Ecoer Logo
VOTING POWER95.03%
DOWNVOTE POWER0.00%
RESOURCE CREDITS100.00%
REPUTATION PROGRESS62.23%
Net Worth
0.000USD
STEEM
0.000STEEM
SBD
0.000SBD
Own SP
0.000SP

Detailed Balance

STEEM
balance
0.000STEEM
market_balance
0.000STEEM
savings_balance
0.000STEEM
reward_steem_balance
0.000STEEM
STEEM POWER
Own SP
0.000SP
Delegated Out
0.000SP
Delegation In
0.000SP
Effective Power
0.000SP
Reward SP (pending)
0.000SP
SBD
sbd_balance
0.000SBD
sbd_conversions
0.000SBD
sbd_market_balance
0.000SBD
savings_sbd_balance
0.000SBD
reward_sbd_balance
0.000SBD
{
  "balance": "0.000 STEEM",
  "savings_balance": "0.000 STEEM",
  "reward_steem_balance": "0.000 STEEM",
  "vesting_shares": "0.000000 VESTS",
  "delegated_vesting_shares": "0.000000 VESTS",
  "received_vesting_shares": "0.000000 VESTS",
  "sbd_balance": "0.000 SBD",
  "savings_sbd_balance": "0.000 SBD",
  "reward_sbd_balance": "0.000 SBD",
  "conversions": []
}

Account Info

namegendalf
id589350
rank1,915,254
reputation-3958452248
created2018-01-09T10:41:48
recovery_accountsteem
proxyNone
post_count2
comment_count0
lifetime_vote_count0
witnesses_voted_for0
last_post2018-08-08T07:30:39
last_root_post2018-08-08T07:30:39
last_vote_time2018-04-28T01:35:30
proxied_vsf_votes0, 0, 0, 0
can_vote1
voting_power9,503
delayed_votes0
balance0.000 STEEM
savings_balance0.000 STEEM
sbd_balance0.000 SBD
savings_sbd_balance0.000 SBD
vesting_shares0.000000 VESTS
delegated_vesting_shares0.000000 VESTS
received_vesting_shares0.000000 VESTS
reward_vesting_balance0.000000 VESTS
vesting_balance0.000 STEEM
vesting_withdraw_rate0.000000 VESTS
next_vesting_withdrawal1969-12-31T23:59:59
withdrawn75513725
to_withdraw75513725
withdraw_routes1
savings_withdraw_requests0
last_account_recovery1970-01-01T00:00:00
reset_accountnull
last_owner_update1970-01-01T00:00:00
last_account_update1970-01-01T00:00:00
minedNo
sbd_seconds19,687,218
sbd_last_interest_payment2018-08-08T14:09:21
savings_sbd_last_interest_payment1970-01-01T00:00:00
{
  "id": 589350,
  "name": "gendalf",
  "owner": {
    "weight_threshold": 1,
    "account_auths": [],
    "key_auths": [
      [
        "STM5nixhHDkTJJ5wwVuXNku3xYBeajqZ1XaCRdvKxoUYPmMVXgi3B",
        1
      ]
    ]
  },
  "active": {
    "weight_threshold": 1,
    "account_auths": [],
    "key_auths": [
      [
        "STM6t1Z6jTx9cxbjt21zauqFAG1VxQWJJ3sG6ife2XiHPguUFDKAK",
        1
      ]
    ]
  },
  "posting": {
    "weight_threshold": 1,
    "account_auths": [],
    "key_auths": [
      [
        "STM5KsPzuTPWRQmNkVUVyqKyDgSr4UePwqRnYjNJv18y5csJFnMkn",
        1
      ]
    ]
  },
  "memo_key": "STM74o2kYBWrghVtEPJ8cgCf4Y12UZv11Xuq6zbimrP59upyXQpNE",
  "json_metadata": "",
  "posting_json_metadata": "",
  "proxy": "",
  "last_owner_update": "1970-01-01T00:00:00",
  "last_account_update": "1970-01-01T00:00:00",
  "created": "2018-01-09T10:41:48",
  "mined": false,
  "recovery_account": "steem",
  "last_account_recovery": "1970-01-01T00:00:00",
  "reset_account": "null",
  "comment_count": 0,
  "lifetime_vote_count": 0,
  "post_count": 2,
  "can_vote": true,
  "voting_manabar": {
    "current_mana": 9503,
    "last_update_time": 1524879330
  },
  "downvote_manabar": {
    "current_mana": 0,
    "last_update_time": 1515494508
  },
  "voting_power": 9503,
  "balance": "0.000 STEEM",
  "savings_balance": "0.000 STEEM",
  "sbd_balance": "0.000 SBD",
  "sbd_seconds": "19687218",
  "sbd_seconds_last_update": "2018-08-09T12:25:45",
  "sbd_last_interest_payment": "2018-08-08T14:09:21",
  "savings_sbd_balance": "0.000 SBD",
  "savings_sbd_seconds": "0",
  "savings_sbd_seconds_last_update": "1970-01-01T00:00:00",
  "savings_sbd_last_interest_payment": "1970-01-01T00:00:00",
  "savings_withdraw_requests": 0,
  "reward_sbd_balance": "0.000 SBD",
  "reward_steem_balance": "0.000 STEEM",
  "reward_vesting_balance": "0.000000 VESTS",
  "reward_vesting_steem": "0.000 STEEM",
  "vesting_shares": "0.000000 VESTS",
  "delegated_vesting_shares": "0.000000 VESTS",
  "received_vesting_shares": "0.000000 VESTS",
  "vesting_withdraw_rate": "0.000000 VESTS",
  "next_vesting_withdrawal": "1969-12-31T23:59:59",
  "withdrawn": 75513725,
  "to_withdraw": 75513725,
  "withdraw_routes": 1,
  "curation_rewards": 37,
  "posting_rewards": 0,
  "proxied_vsf_votes": [
    0,
    0,
    0,
    0
  ],
  "witnesses_voted_for": 0,
  "last_post": "2018-08-08T07:30:39",
  "last_root_post": "2018-08-08T07:30:39",
  "last_vote_time": "2018-04-28T01:35:30",
  "post_bandwidth": 0,
  "pending_claimed_accounts": 0,
  "vesting_balance": "0.000 STEEM",
  "reputation": -3958452248,
  "transfer_history": [],
  "market_history": [],
  "post_history": [],
  "vote_history": [],
  "other_history": [],
  "witness_votes": [],
  "tags_usage": [],
  "guest_bloggers": [],
  "rank": 1915254
}

Withdraw Routes

IncomingOutgoing
Empty
luckdiver
100.000%STEEM
{
  "incoming": [],
  "outgoing": [
    {
      "id": 38740,
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "percent": 10000,
      "auto_vest": false
    }
  ]
}
From Date
To Date
2020/01/09 12:25:03
parent authorgendalf
parent permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
authorsteemitboard
permlinksteemitboard-notify-gendalf-20200109t122503000z
title
bodyCongratulations @gendalf! You received a personal award! <table><tr><td>https://steemitimages.com/70x70/http://steemitboard.com/@gendalf/birthday2.png</td><td>Happy Birthday! - You are on the Steem blockchain for 2 years!</td></tr></table> <sub>_You can view [your badges on your Steem Board](https://steemitboard.com/@gendalf) and compare to others on the [Steem Ranking](https://steemitboard.com/ranking/index.php?name=gendalf)_</sub> ###### [Vote for @Steemitboard as a witness](https://v2.steemconnect.com/sign/account-witness-vote?witness=steemitboard&approve=1) to get one more award and increased upvotes!
json metadata{"image":["https://steemitboard.com/img/notify.png"]}
Transaction InfoBlock #39777169/Trx 8ee0cd2151a454d20639e35728b7d87eb098dacd
View Raw JSON Data
{
  "trx_id": "8ee0cd2151a454d20639e35728b7d87eb098dacd",
  "block": 39777169,
  "trx_in_block": 23,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2020-01-09T12:25:03",
  "op": [
    "comment",
    {
      "parent_author": "gendalf",
      "parent_permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "author": "steemitboard",
      "permlink": "steemitboard-notify-gendalf-20200109t122503000z",
      "title": "",
      "body": "Congratulations @gendalf! You received a personal award!\n\n<table><tr><td>https://steemitimages.com/70x70/http://steemitboard.com/@gendalf/birthday2.png</td><td>Happy Birthday! - You are on the Steem blockchain for 2 years!</td></tr></table>\n\n<sub>_You can view [your badges on your Steem Board](https://steemitboard.com/@gendalf) and compare to others on the [Steem Ranking](https://steemitboard.com/ranking/index.php?name=gendalf)_</sub>\n\n\n###### [Vote for @Steemitboard as a witness](https://v2.steemconnect.com/sign/account-witness-vote?witness=steemitboard&approve=1) to get one more award and increased upvotes!",
      "json_metadata": "{\"image\":[\"https://steemitboard.com/img/notify.png\"]}"
    }
  ]
}
2019/01/09 12:24:51
parent authorgendalf
parent permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
authorsteemitboard
permlinksteemitboard-notify-gendalf-20190109t122450000z
title
bodyCongratulations @gendalf! You received a personal award! <table><tr><td>https://steemitimages.com/70x70/http://steemitboard.com/@gendalf/birthday1.png</td><td>1 Year on Steemit</td></tr></table> <sub>_[Click here to view your Board](https://steemitboard.com/@gendalf)_</sub> **Do not miss the last post from @steemitboard:** <table><tr><td><a href="https://steemit.com/steem/@steemitboard/steemwhales-has-officially-moved-to-steemitboard-ranking"><img src="https://steemitimages.com/64x128/https://cdn.steemitimages.com/DQmfRVpHQhLDhnjDtqck8GPv9NPvNKPfMsDaAFDE1D9Er2Z/header_ranking.png"></a></td><td><a href="https://steemit.com/steem/@steemitboard/steemwhales-has-officially-moved-to-steemitboard-ranking">SteemWhales has officially moved to SteemitBoard Ranking</a></td></tr><tr><td><a href="https://steemit.com/steemitboard/@steemitboard/steemitboard-witness-update-2019-01-07"><img src="https://steemitimages.com/64x128/http://i.cubeupload.com/7CiQEO.png"></a></td><td><a href="https://steemit.com/steemitboard/@steemitboard/steemitboard-witness-update-2019-01-07">SteemitBoard - Witness Update</a></td></tr></table> > Support [SteemitBoard's project](https://steemit.com/@steemitboard)! **[Vote for its witness](https://v2.steemconnect.com/sign/account-witness-vote?witness=steemitboard&approve=1)** and **get one more award**!
json metadata{"image":["https://steemitboard.com/img/notify.png"]}
Transaction InfoBlock #29304217/Trx de3b0d121a464c7a3edd82d6e4351dd428ec569a
View Raw JSON Data
{
  "trx_id": "de3b0d121a464c7a3edd82d6e4351dd428ec569a",
  "block": 29304217,
  "trx_in_block": 1,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2019-01-09T12:24:51",
  "op": [
    "comment",
    {
      "parent_author": "gendalf",
      "parent_permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "author": "steemitboard",
      "permlink": "steemitboard-notify-gendalf-20190109t122450000z",
      "title": "",
      "body": "Congratulations @gendalf! You received a personal award!\n\n<table><tr><td>https://steemitimages.com/70x70/http://steemitboard.com/@gendalf/birthday1.png</td><td>1 Year on Steemit</td></tr></table>\n\n<sub>_[Click here to view your Board](https://steemitboard.com/@gendalf)_</sub>\n\n\n**Do not miss the last post from @steemitboard:**\n<table><tr><td><a href=\"https://steemit.com/steem/@steemitboard/steemwhales-has-officially-moved-to-steemitboard-ranking\"><img src=\"https://steemitimages.com/64x128/https://cdn.steemitimages.com/DQmfRVpHQhLDhnjDtqck8GPv9NPvNKPfMsDaAFDE1D9Er2Z/header_ranking.png\"></a></td><td><a href=\"https://steemit.com/steem/@steemitboard/steemwhales-has-officially-moved-to-steemitboard-ranking\">SteemWhales has officially moved to SteemitBoard Ranking</a></td></tr><tr><td><a href=\"https://steemit.com/steemitboard/@steemitboard/steemitboard-witness-update-2019-01-07\"><img src=\"https://steemitimages.com/64x128/http://i.cubeupload.com/7CiQEO.png\"></a></td><td><a href=\"https://steemit.com/steemitboard/@steemitboard/steemitboard-witness-update-2019-01-07\">SteemitBoard - Witness Update</a></td></tr></table>\n\n> Support [SteemitBoard's project](https://steemit.com/@steemitboard)! **[Vote for its witness](https://v2.steemconnect.com/sign/account-witness-vote?witness=steemitboard&approve=1)** and **get one more award**!",
      "json_metadata": "{\"image\":[\"https://steemitboard.com/img/notify.png\"]}"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2019/01/07 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #29252421/Virtual Operation #27
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 29252421,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 27,
  "timestamp": "2019-01-07T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.000 STEEM to @luckdiver from power down installment (0.000 SP)
2019/01/07 17:13:42
from accountgendalf
to accountluckdiver
withdrawn0.000001 VESTS
deposited0.000 STEEM
Transaction InfoBlock #29252421/Virtual Operation #26
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 29252421,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 26,
  "timestamp": "2019-01-07T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "0.000001 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/12/31 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #29051072/Virtual Operation #6
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 29051072,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 6,
  "timestamp": "2018-12-31T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/12/31 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #29051072/Virtual Operation #5
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 29051072,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 5,
  "timestamp": "2018-12-31T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/12/24 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #28849565/Virtual Operation #5
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 28849565,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 5,
  "timestamp": "2018-12-24T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/12/24 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #28849565/Virtual Operation #4
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 28849565,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 4,
  "timestamp": "2018-12-24T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/12/17 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #28648099/Virtual Operation #16
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 28648099,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 16,
  "timestamp": "2018-12-17T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/12/17 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #28648099/Virtual Operation #15
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 28648099,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 15,
  "timestamp": "2018-12-17T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/12/10 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #28446632/Virtual Operation #121
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 28446632,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 121,
  "timestamp": "2018-12-10T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/12/10 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #28446632/Virtual Operation #120
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 28446632,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 120,
  "timestamp": "2018-12-10T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/12/03 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #28245139/Virtual Operation #6
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 28245139,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 6,
  "timestamp": "2018-12-03T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/12/03 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #28245139/Virtual Operation #5
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 28245139,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 5,
  "timestamp": "2018-12-03T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/11/26 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #28043614/Virtual Operation #6
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 28043614,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 6,
  "timestamp": "2018-11-26T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/11/26 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #28043614/Virtual Operation #5
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 28043614,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 5,
  "timestamp": "2018-11-26T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/11/19 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #27842116/Virtual Operation #8
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 27842116,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 8,
  "timestamp": "2018-11-19T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/11/19 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #27842116/Virtual Operation #7
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 27842116,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 7,
  "timestamp": "2018-11-19T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/11/12 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #27640653/Virtual Operation #6
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 27640653,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 6,
  "timestamp": "2018-11-12T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/11/12 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #27640653/Virtual Operation #5
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 27640653,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 5,
  "timestamp": "2018-11-12T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/11/05 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #27439180/Virtual Operation #11
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 27439180,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 11,
  "timestamp": "2018-11-05T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/11/05 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #27439180/Virtual Operation #10
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 27439180,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 10,
  "timestamp": "2018-11-05T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/10/29 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #27237756/Virtual Operation #6
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 27237756,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 6,
  "timestamp": "2018-10-29T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/10/29 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #27237756/Virtual Operation #5
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 27237756,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 5,
  "timestamp": "2018-10-29T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/10/22 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #27036297/Virtual Operation #7
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 27036297,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 7,
  "timestamp": "2018-10-22T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/10/22 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #27036297/Virtual Operation #6
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 27036297,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 6,
  "timestamp": "2018-10-22T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/10/15 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #26834859/Virtual Operation #13
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 26834859,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 13,
  "timestamp": "2018-10-15T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/10/15 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #26834859/Virtual Operation #12
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 26834859,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 12,
  "timestamp": "2018-10-15T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/10/08 17:13:42
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #26633397/Virtual Operation #5
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 26633397,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 5,
  "timestamp": "2018-10-08T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.002 STEEM to @luckdiver from power down installment (0.004 SP)
2018/10/08 17:13:42
from accountgendalf
to accountluckdiver
withdrawn5.808748 VESTS
deposited0.002 STEEM
Transaction InfoBlock #26633397/Virtual Operation #4
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 26633397,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 4,
  "timestamp": "2018-10-08T17:13:42",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "5.808748 VESTS",
      "deposited": "0.002 STEEM"
    }
  ]
}
gendalfset power down withdrawal route to @luckdiver (100.00%)
2018/10/01 17:13:42
from accountgendalf
to accountluckdiver
percent10000
auto vestfalse
Transaction InfoBlock #26431917/Trx 12451c84e3713a3b6166d314f870d14e538e83f5
View Raw JSON Data
{
  "trx_id": "12451c84e3713a3b6166d314f870d14e538e83f5",
  "block": 26431917,
  "trx_in_block": 37,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-10-01T17:13:42",
  "op": [
    "set_withdraw_vesting_route",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "percent": 10000,
      "auto_vest": false
    }
  ]
}
gendalfstarted power down of 0.046 SP
2018/10/01 17:13:42
accountgendalf
vesting shares75.513725 VESTS
Transaction InfoBlock #26431917/Trx d1b45de2a56ebda1981ae354303d9b4b399f8984
View Raw JSON Data
{
  "trx_id": "d1b45de2a56ebda1981ae354303d9b4b399f8984",
  "block": 26431917,
  "trx_in_block": 17,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-10-01T17:13:42",
  "op": [
    "withdraw_vesting",
    {
      "account": "gendalf",
      "vesting_shares": "75.513725 VESTS"
    }
  ]
}
2018/08/15 04:52:15
voterspaminator
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
weight-38 (-0.38%)
Transaction InfoBlock #25079957/Trx 83d8304d504a982415c4469c75d0f5d97a1d04fe
View Raw JSON Data
{
  "trx_id": "83d8304d504a982415c4469c75d0f5d97a1d04fe",
  "block": 25079957,
  "trx_in_block": 39,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-15T04:52:15",
  "op": [
    "vote",
    {
      "voter": "spaminator",
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "weight": -38
    }
  ]
}
2018/08/15 04:52:12
voterprowler
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
weight-100 (-1.00%)
Transaction InfoBlock #25079956/Trx 21a37dfd5269f60c1073b6b529ca46d14a2390c5
View Raw JSON Data
{
  "trx_id": "21a37dfd5269f60c1073b6b529ca46d14a2390c5",
  "block": 25079956,
  "trx_in_block": 28,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-15T04:52:12",
  "op": [
    "vote",
    {
      "voter": "prowler",
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "weight": -100
    }
  ]
}
gendalfsent 0.003 SBD to @luckdiver- "refund"
2018/08/09 12:25:45
fromgendalf
toluckdiver
amount0.003 SBD
memorefund
Transaction InfoBlock #24916278/Trx 41d4cf9055abe43ea731c742382d9def5966c14b
View Raw JSON Data
{
  "trx_id": "41d4cf9055abe43ea731c742382d9def5966c14b",
  "block": 24916278,
  "trx_in_block": 18,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T12:25:45",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "luckdiver",
      "amount": "0.003 SBD",
      "memo": "refund"
    }
  ]
}
minnowboostersent 0.003 SBD to @gendalf- "You got an upgoat that will be done by cannonwar. We refund an open value of 0.003 SBD! Request-Id: 1456110"
2018/08/09 08:13:27
fromminnowbooster
togendalf
amount0.003 SBD
memoYou got an upgoat that will be done by cannonwar. We refund an open value of 0.003 SBD! Request-Id: 1456110
Transaction InfoBlock #24911232/Trx 5d447ee8a7a36d895878b45ab413930e8c314854
View Raw JSON Data
{
  "trx_id": "5d447ee8a7a36d895878b45ab413930e8c314854",
  "block": 24911232,
  "trx_in_block": 31,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T08:13:27",
  "op": [
    "transfer",
    {
      "from": "minnowbooster",
      "to": "gendalf",
      "amount": "0.003 SBD",
      "memo": "You got an upgoat that will be done by cannonwar. We refund an open value of 0.003 SBD! Request-Id: 1456110"
    }
  ]
}
2018/08/09 08:13:27
votercannonwar
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
weight3800 (38.00%)
Transaction InfoBlock #24911232/Trx a4634f411f95408f9d4238c6da4f5ea033dc5303
View Raw JSON Data
{
  "trx_id": "a4634f411f95408f9d4238c6da4f5ea033dc5303",
  "block": 24911232,
  "trx_in_block": 30,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T08:13:27",
  "op": [
    "vote",
    {
      "voter": "cannonwar",
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "weight": 3800
    }
  ]
}
gendalfsent 0.200 SBD to @minnowbooster- "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
2018/08/09 08:12:21
fromgendalf
tominnowbooster
amount0.200 SBD
memohttps://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
Transaction InfoBlock #24911210/Trx 2612959982364c82e61f014a6b4c518d694d01c0
View Raw JSON Data
{
  "trx_id": "2612959982364c82e61f014a6b4c518d694d01c0",
  "block": 24911210,
  "trx_in_block": 16,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T08:12:21",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "minnowbooster",
      "amount": "0.200 SBD",
      "memo": "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
    }
  ]
}
minnowboostersent 0.100 SBD to @gendalf- "Sorry, we could not upvote you with 0.100 SBD ⇒ $0.147. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1455201!."
2018/08/09 05:56:27
fromminnowbooster
togendalf
amount0.100 SBD
memoSorry, we could not upvote you with 0.100 SBD ⇒ $0.147. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1455201!.
Transaction InfoBlock #24908492/Trx 6d5661e627385efcb26cefc2136c8523714d938a
View Raw JSON Data
{
  "trx_id": "6d5661e627385efcb26cefc2136c8523714d938a",
  "block": 24908492,
  "trx_in_block": 34,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T05:56:27",
  "op": [
    "transfer",
    {
      "from": "minnowbooster",
      "to": "gendalf",
      "amount": "0.100 SBD",
      "memo": "Sorry, we could not upvote you with 0.100 SBD ⇒ $0.147. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1455201!."
    }
  ]
}
gendalfsent 0.100 SBD to @minnowbooster- "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
2018/08/09 05:55:54
fromgendalf
tominnowbooster
amount0.100 SBD
memohttps://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
Transaction InfoBlock #24908481/Trx b7050cd6046dc40a04f430a7c86452e07bc1fdf1
View Raw JSON Data
{
  "trx_id": "b7050cd6046dc40a04f430a7c86452e07bc1fdf1",
  "block": 24908481,
  "trx_in_block": 21,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T05:55:54",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "minnowbooster",
      "amount": "0.100 SBD",
      "memo": "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
    }
  ]
}
avdvla1984sent 0.200 SBD to @gendalf- "refund"
2018/08/09 04:55:00
fromavdvla1984
togendalf
amount0.200 SBD
memorefund
Transaction InfoBlock #24907264/Trx d552493e6cc0230ec24a4a91f2af022d9c218f19
View Raw JSON Data
{
  "trx_id": "d552493e6cc0230ec24a4a91f2af022d9c218f19",
  "block": 24907264,
  "trx_in_block": 28,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T04:55:00",
  "op": [
    "transfer",
    {
      "from": "avdvla1984",
      "to": "gendalf",
      "amount": "0.200 SBD",
      "memo": "refund"
    }
  ]
}
gendalfsent 0.330 SBD to @avdvla1984- "round"
2018/08/09 01:23:42
fromgendalf
toavdvla1984
amount0.330 SBD
memoround
Transaction InfoBlock #24903041/Trx 4bd4ae48a693af58ffa63042918e4ee847c2e394
View Raw JSON Data
{
  "trx_id": "4bd4ae48a693af58ffa63042918e4ee847c2e394",
  "block": 24903041,
  "trx_in_block": 51,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T01:23:42",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "avdvla1984",
      "amount": "0.330 SBD",
      "memo": "round"
    }
  ]
}
2018/08/09 01:06:48
voterrobertking
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
weight1300 (13.00%)
Transaction InfoBlock #24902703/Trx e84b2aa2da57a72506456cc75191d62ca5dc507a
View Raw JSON Data
{
  "trx_id": "e84b2aa2da57a72506456cc75191d62ca5dc507a",
  "block": 24902703,
  "trx_in_block": 12,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T01:06:48",
  "op": [
    "vote",
    {
      "voter": "robertking",
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "weight": 1300
    }
  ]
}
minnowboostersent 0.002 SBD to @gendalf- "You got an upgoat that will be done by robertking. We refund an open value of 0.002 SBD! Request-Id: 1453673"
2018/08/09 01:06:24
fromminnowbooster
togendalf
amount0.002 SBD
memoYou got an upgoat that will be done by robertking. We refund an open value of 0.002 SBD! Request-Id: 1453673
Transaction InfoBlock #24902695/Trx 2e9427359f16806c2de7e924a78167a68a43100b
View Raw JSON Data
{
  "trx_id": "2e9427359f16806c2de7e924a78167a68a43100b",
  "block": 24902695,
  "trx_in_block": 1,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T01:06:24",
  "op": [
    "transfer",
    {
      "from": "minnowbooster",
      "to": "gendalf",
      "amount": "0.002 SBD",
      "memo": "You got an upgoat that will be done by robertking. We refund an open value of 0.002 SBD! Request-Id: 1453673"
    }
  ]
}
gendalfsent 0.050 SBD to @minnowbooster- "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
2018/08/09 01:05:36
fromgendalf
tominnowbooster
amount0.050 SBD
memohttps://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
Transaction InfoBlock #24902679/Trx 2d3a3ca18ffa12c9106c79fade33f61fb1aee250
View Raw JSON Data
{
  "trx_id": "2d3a3ca18ffa12c9106c79fade33f61fb1aee250",
  "block": 24902679,
  "trx_in_block": 11,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T01:05:36",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "minnowbooster",
      "amount": "0.050 SBD",
      "memo": "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
    }
  ]
}
minnowboostersent 0.300 SBD to @gendalf- "Sorry, we could not upvote you with 0.300 SBD ⇒ $0.436. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1453586!."
2018/08/09 00:51:27
fromminnowbooster
togendalf
amount0.300 SBD
memoSorry, we could not upvote you with 0.300 SBD ⇒ $0.436. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1453586!.
Transaction InfoBlock #24902397/Trx aa4ab1e2b4ace43308d34a392c0b52406ceb10f3
View Raw JSON Data
{
  "trx_id": "aa4ab1e2b4ace43308d34a392c0b52406ceb10f3",
  "block": 24902397,
  "trx_in_block": 66,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T00:51:27",
  "op": [
    "transfer",
    {
      "from": "minnowbooster",
      "to": "gendalf",
      "amount": "0.300 SBD",
      "memo": "Sorry, we could not upvote you with 0.300 SBD ⇒ $0.436. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1453586!."
    }
  ]
}
gendalfsent 0.300 SBD to @minnowbooster- "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
2018/08/09 00:50:24
fromgendalf
tominnowbooster
amount0.300 SBD
memohttps://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
Transaction InfoBlock #24902376/Trx 2ca030387834834521e80e867c74980329936997
View Raw JSON Data
{
  "trx_id": "2ca030387834834521e80e867c74980329936997",
  "block": 24902376,
  "trx_in_block": 10,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T00:50:24",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "minnowbooster",
      "amount": "0.300 SBD",
      "memo": "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
    }
  ]
}
minnowboostersent 0.150 SBD to @gendalf- "Sorry, we could not upvote you with 0.150 SBD ⇒ $0.218. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1453409!."
2018/08/09 00:25:42
fromminnowbooster
togendalf
amount0.150 SBD
memoSorry, we could not upvote you with 0.150 SBD ⇒ $0.218. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1453409!.
Transaction InfoBlock #24901883/Trx 7d97f53248dbbf11a8cb87481628cc43c302f825
View Raw JSON Data
{
  "trx_id": "7d97f53248dbbf11a8cb87481628cc43c302f825",
  "block": 24901883,
  "trx_in_block": 0,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T00:25:42",
  "op": [
    "transfer",
    {
      "from": "minnowbooster",
      "to": "gendalf",
      "amount": "0.150 SBD",
      "memo": "Sorry, we could not upvote you with 0.150 SBD ⇒ $0.218. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1453409!."
    }
  ]
}
gendalfsent 0.150 SBD to @minnowbooster- "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
2018/08/09 00:24:30
fromgendalf
tominnowbooster
amount0.150 SBD
memohttps://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
Transaction InfoBlock #24901859/Trx 4329dd34d25ed58ad57911c2d2ca1a6c89668df5
View Raw JSON Data
{
  "trx_id": "4329dd34d25ed58ad57911c2d2ca1a6c89668df5",
  "block": 24901859,
  "trx_in_block": 33,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-09T00:24:30",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "minnowbooster",
      "amount": "0.150 SBD",
      "memo": "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
    }
  ]
}
2018/08/08 19:25:36
votercitizendog
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
weight10000 (100.00%)
Transaction InfoBlock #24895887/Trx 30e88f393bc190e0ff024efa4305644d607e2fe6
View Raw JSON Data
{
  "trx_id": "30e88f393bc190e0ff024efa4305644d607e2fe6",
  "block": 24895887,
  "trx_in_block": 14,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T19:25:36",
  "op": [
    "vote",
    {
      "voter": "citizendog",
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "weight": 10000
    }
  ]
}
minnowboostersent 0.024 SBD to @gendalf- "You got an upgoat that will be done by citizendog. We refund an open value of 0.024 SBD! Request-Id: 1452224"
2018/08/08 19:25:18
fromminnowbooster
togendalf
amount0.024 SBD
memoYou got an upgoat that will be done by citizendog. We refund an open value of 0.024 SBD! Request-Id: 1452224
Transaction InfoBlock #24895881/Trx d70c153dff67921d2cd92ea3856bc5868b1b2953
View Raw JSON Data
{
  "trx_id": "d70c153dff67921d2cd92ea3856bc5868b1b2953",
  "block": 24895881,
  "trx_in_block": 28,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T19:25:18",
  "op": [
    "transfer",
    {
      "from": "minnowbooster",
      "to": "gendalf",
      "amount": "0.024 SBD",
      "memo": "You got an upgoat that will be done by citizendog. We refund an open value of 0.024 SBD! Request-Id: 1452224"
    }
  ]
}
gendalfsent 0.100 SBD to @minnowbooster- "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
2018/08/08 19:24:48
fromgendalf
tominnowbooster
amount0.100 SBD
memohttps://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
Transaction InfoBlock #24895871/Trx 50fbc73b8132f94c1c623163b2da1728d904ccd3
View Raw JSON Data
{
  "trx_id": "50fbc73b8132f94c1c623163b2da1728d904ccd3",
  "block": 24895871,
  "trx_in_block": 19,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T19:24:48",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "minnowbooster",
      "amount": "0.100 SBD",
      "memo": "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
    }
  ]
}
minnowboostersent 0.003 SBD to @gendalf- "You got an upgoat that will be done by mygod. We refund an open value of 0.003 SBD! Request-Id: 1451863"
2018/08/08 17:55:57
fromminnowbooster
togendalf
amount0.003 SBD
memoYou got an upgoat that will be done by mygod. We refund an open value of 0.003 SBD! Request-Id: 1451863
Transaction InfoBlock #24894096/Trx 85b85d3f8e62830ab948e9c66d0332ba5db07869
View Raw JSON Data
{
  "trx_id": "85b85d3f8e62830ab948e9c66d0332ba5db07869",
  "block": 24894096,
  "trx_in_block": 20,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T17:55:57",
  "op": [
    "transfer",
    {
      "from": "minnowbooster",
      "to": "gendalf",
      "amount": "0.003 SBD",
      "memo": "You got an upgoat that will be done by mygod. We refund an open value of 0.003 SBD! Request-Id: 1451863"
    }
  ]
}
2018/08/08 17:55:57
votermygod
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
weight10000 (100.00%)
Transaction InfoBlock #24894096/Trx e1bf123220d8f5d5a5befc4b2f5abbdbc7eead91
View Raw JSON Data
{
  "trx_id": "e1bf123220d8f5d5a5befc4b2f5abbdbc7eead91",
  "block": 24894096,
  "trx_in_block": 18,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T17:55:57",
  "op": [
    "vote",
    {
      "voter": "mygod",
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "weight": 10000
    }
  ]
}
gendalfsent 0.050 SBD to @minnowbooster- "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
2018/08/08 17:55:12
fromgendalf
tominnowbooster
amount0.050 SBD
memohttps://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
Transaction InfoBlock #24894081/Trx e3a1df8cc678dd9d723a1dc048ec0773b0274170
View Raw JSON Data
{
  "trx_id": "e3a1df8cc678dd9d723a1dc048ec0773b0274170",
  "block": 24894081,
  "trx_in_block": 17,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T17:55:12",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "minnowbooster",
      "amount": "0.050 SBD",
      "memo": "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
    }
  ]
}
minnowboostersent 0.300 SBD to @gendalf- "Sorry, we could not upvote you with 0.300 SBD ⇒ $0.436. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1451625!."
2018/08/08 17:08:36
fromminnowbooster
togendalf
amount0.300 SBD
memoSorry, we could not upvote you with 0.300 SBD ⇒ $0.436. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1451625!.
Transaction InfoBlock #24893150/Trx 81fe0e71f271aef4ebfb7d67c785d8f6de433970
View Raw JSON Data
{
  "trx_id": "81fe0e71f271aef4ebfb7d67c785d8f6de433970",
  "block": 24893150,
  "trx_in_block": 47,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T17:08:36",
  "op": [
    "transfer",
    {
      "from": "minnowbooster",
      "to": "gendalf",
      "amount": "0.300 SBD",
      "memo": "Sorry, we could not upvote you with 0.300 SBD ⇒ $0.436. Our website https://www.minnowbooster.net shows a range of available send values, refunding request with id: 1451625!."
    }
  ]
}
gendalfsent 0.300 SBD to @minnowbooster- "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
2018/08/08 17:08:03
fromgendalf
tominnowbooster
amount0.300 SBD
memohttps://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
Transaction InfoBlock #24893139/Trx 795642a6285560d014fa4744308d2ecddae76c02
View Raw JSON Data
{
  "trx_id": "795642a6285560d014fa4744308d2ecddae76c02",
  "block": 24893139,
  "trx_in_block": 18,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T17:08:03",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "minnowbooster",
      "amount": "0.300 SBD",
      "memo": "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
    }
  ]
}
minnowboostersent 0.001 SBD to @gendalf- "You got an upgoat that will be done by dong262514. We refund an open value of 0.001 SBD! Request-Id: 1450077"
2018/08/08 14:09:45
fromminnowbooster
togendalf
amount0.001 SBD
memoYou got an upgoat that will be done by dong262514. We refund an open value of 0.001 SBD! Request-Id: 1450077
Transaction InfoBlock #24889579/Trx b141eac5c613cb140acb7aae666358a809f1d9a7
View Raw JSON Data
{
  "trx_id": "b141eac5c613cb140acb7aae666358a809f1d9a7",
  "block": 24889579,
  "trx_in_block": 23,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T14:09:45",
  "op": [
    "transfer",
    {
      "from": "minnowbooster",
      "to": "gendalf",
      "amount": "0.001 SBD",
      "memo": "You got an upgoat that will be done by dong262514. We refund an open value of 0.001 SBD! Request-Id: 1450077"
    }
  ]
}
2018/08/08 14:09:45
voterdong262514
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
weight3900 (39.00%)
Transaction InfoBlock #24889579/Trx f2c0eae869e54078b358a9f68b2619f149a9073d
View Raw JSON Data
{
  "trx_id": "f2c0eae869e54078b358a9f68b2619f149a9073d",
  "block": 24889579,
  "trx_in_block": 22,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T14:09:45",
  "op": [
    "vote",
    {
      "voter": "dong262514",
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "weight": 3900
    }
  ]
}
gendalfsent 0.100 SBD to @minnowbooster- "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
2018/08/08 14:09:21
fromgendalf
tominnowbooster
amount0.100 SBD
memohttps://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
Transaction InfoBlock #24889572/Trx e912040026f3669f016ce182ca33fec713817893
View Raw JSON Data
{
  "trx_id": "e912040026f3669f016ce182ca33fec713817893",
  "block": 24889572,
  "trx_in_block": 11,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T14:09:21",
  "op": [
    "transfer",
    {
      "from": "gendalf",
      "to": "minnowbooster",
      "amount": "0.100 SBD",
      "memo": "https://steemit.com/news/@gendalf/a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
    }
  ]
}
pmesent 0.600 SBD to @gendalf- "withdraw"
2018/08/08 10:27:00
frompme
togendalf
amount0.600 SBD
memowithdraw
Transaction InfoBlock #24885133/Trx 283e4b24beda1088724ec521bda89808c4873eb5
View Raw JSON Data
{
  "trx_id": "283e4b24beda1088724ec521bda89808c4873eb5",
  "block": 24885133,
  "trx_in_block": 4,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T10:27:00",
  "op": [
    "transfer",
    {
      "from": "pme",
      "to": "gendalf",
      "amount": "0.600 SBD",
      "memo": "withdraw"
    }
  ]
}
2018/08/08 07:30:39
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
max accepted payout1000000.000 SBD
percent steem dollars10000
allow votestrue
allow curation rewardstrue
extensions[]
Transaction InfoBlock #24881607/Trx 6145567802bb583ff190e163a263a7d7400f6ea9
View Raw JSON Data
{
  "trx_id": "6145567802bb583ff190e163a263a7d7400f6ea9",
  "block": 24881607,
  "trx_in_block": 20,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T07:30:39",
  "op": [
    "comment_options",
    {
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "max_accepted_payout": "1000000.000 SBD",
      "percent_steem_dollars": 10000,
      "allow_votes": true,
      "allow_curation_rewards": true,
      "extensions": []
    }
  ]
}
2018/08/08 07:30:39
parent author
parent permlinknews
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
titleA sprinkle of platinum nanoparticles onto graphene makes brain probes more sensitive
body<html>This is a low-impedance, transparent graphene microelectrode array. The inset is a microscopic image of the 4 x 4 array. <p>https://cdn.steemitimages.com/DQmRQE7eyfX6TyfAPgBttVH4nYuEPBfhJdgZb7w1kPHWkXY/image.png</p> <p><em></em></p> <p><strong>Graphene electrodes could enable higher quality brain imaging thanks to new research by a team of engineers and neuroscientists. The researchers developed a technique, using platinum nanoparticles, to lower the impedance of graphene electrodes by 100 times while keeping them transparent. In tests on transgenic mice, the electrodes were able to record and image neuronal activity (calcium ion spikes) at of large groups of neurons and individual brain cells.</strong></p> <p><br></p> <p>Graphene electrodes could enable higher quality imaging of brain cell activity thanks to new research by a team of engineers and neuroscientists at the University of California San Diego.</p> <p>The researchers developed a technique, using platinum nanoparticles, to lower the impedance of graphene electrodes by 100 times while keeping them transparent. In tests on transgenic mice, the low-impedance graphene electrodes were able to record and image neuronal activity, such as calcium ion spikes, at both the macroscale and single cell levels. The advance brings graphene electrodes a step closer to being adapted into next-generation brain imaging technologies and various basic neuroscience and medical applications.</p> <p>Over the past five years, researchers have been exploring graphene electrodes for use in neural implants that can be placed directly on the surface of the brain to record neuronal activity. They have several advantages over the traditional metal electrodes used in today's neural implants. They are thinner and flexible, so they can conform better to brain tissue. They are also transparent, which makes it possible to both record and see the activity of neurons directly beneath the electrodes that would otherwise be blocked by opaque metal materials.</p> <p>However, graphene electrodes suffer from high impedance, which means electrical current has difficulty flowing through the material. This hinders communication between the brain and recording devices. Readings are noisy as a result. And while there are various techniques to reduce the impedance of graphene, they ruin the material's transparency.</p> <p>In a new study, an interdisciplinary team of researchers at UC San Diego has developed a technique to engineer graphene electrodes that are both transparent and 100 times lower in impedance. Duygu Kuzum, a professor of electrical and computer engineering at the UC San Diego Jacobs School of Engineering, led the work. Her team developed the low-impedance, transparent graphene electrode arrays. They collaborated with Takaki Komiyama, a professor of neurobiology and neurosciences at the UC San Diego School of Medicine and Division of Biological Sciences, whose team performed brain imaging studies with these electrodes in transgenic mice. The work was published recently in Advanced Functional Materials.</p> <p>'This technique is the first to overcome graphene's electrochemical impedance problem without sacrificing its transparency,' said Kuzum. 'By lowering impedance, we can shrink electrode dimensions down to single cell size and record neural activity with single cell resolution.'</p> <p><br></p> <h3>Lowering impedance</h3> <p>Another important aspect of this work is that it is the first to uncover the root of graphene's high impedance -- a fundamental property called quantum capacitance. It is essentially a limit on how many 'open seats' graphene has to store electrons. And with a limited number of seats dispersed throughout the material, electrons have fewer paths to travel through.</p> <p>Finding a workaround to this limit was key to lowering impedance. Kuzum's team found that by depositing platinum nanoparticles onto graphene's surface, they created an alternate set of paths to channel electron flow.</p> <p><br></p> <p>'We chose platinum because it is a well-established electrode material. It has been used for decades due its low impedance and biocompatibility. And it can be easily deposited onto graphene at low cost,' said first author Yichen Lu, an electrical engineering Ph.D. student in Kuzum's lab at UC San Diego.</p> <p>Researchers also determined an amount of platinum nanoparticles that was just enough to lower impedance while keeping transparency high. With their method, the electrodes retained about 70 percent of their original transparency, which Kuzum notes is still good enough to get high quality readings using optical imaging.</p> <p><br></p> <h3>Recording brain cell activity in mice</h3> <p>Kuzum's team collaborated with neuroscientists in Komiyama's lab to test their electrodes in transgenic mice. Researchers placed an electrode array on the surface of the cortex. They were able to simultaneously record and image calcium ion activity in the brain.</p> <p>In their experiments, they recorded the total brain activity from the surface of the cortex. At the same time, researchers used a two-photon microscope to shine laser light through the electrodes and were able to directly image the activity of individual brain cells at 50 and 250 micrometers below the brain surface. By obtaining both recording and imaging data at the same time, researchers were able to identify which brain cells were responsible for the total brain activity.</p> <p>'This new technology makes it possible to combine macroscale recordings of brain activity, like EEG, with microscopic cellular imaging techniques that can resolve detailed activity of individual brain cells,' said Komiyama.</p> <p>'This work opens up new opportunities to use optical imaging to detect which neurons are the source of the activity that we are measuring. This has not been possible with previous electrodes. Now we have a new technology that enables us to record and image the brain in ways we could not before,' said Kuzum.</p> <p>The team's next steps include making the electrodes smaller and incorporating them into high density electrode arrays.</p> </html>
json metadata{"tags":["news"],"app":"steemit/0.1"}
Transaction InfoBlock #24881607/Trx 6145567802bb583ff190e163a263a7d7400f6ea9
View Raw JSON Data
{
  "trx_id": "6145567802bb583ff190e163a263a7d7400f6ea9",
  "block": 24881607,
  "trx_in_block": 20,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T07:30:39",
  "op": [
    "comment",
    {
      "parent_author": "",
      "parent_permlink": "news",
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "title": "A sprinkle of platinum nanoparticles onto graphene makes brain probes more sensitive",
      "body": "<html>This is a low-impedance, transparent graphene microelectrode array. The inset is a microscopic image of the 4 x 4 array. <p>https://cdn.steemitimages.com/DQmRQE7eyfX6TyfAPgBttVH4nYuEPBfhJdgZb7w1kPHWkXY/image.png</p> <p><em></em></p> <p><strong>Graphene electrodes could enable higher quality brain imaging thanks to new research by a team of engineers and neuroscientists. The researchers developed a technique, using platinum nanoparticles, to lower the impedance of graphene electrodes by 100 times while keeping them transparent. In tests on transgenic mice, the electrodes were able to record and image neuronal activity (calcium ion spikes) at of large groups of neurons and individual brain cells.</strong></p> <p><br></p> <p>Graphene electrodes could enable higher quality imaging of brain cell activity thanks to new research by a team of engineers and neuroscientists at the University of California San Diego.</p> <p>The researchers developed a technique, using platinum nanoparticles, to lower the impedance of graphene electrodes by 100 times while keeping them transparent. In tests on transgenic mice, the low-impedance graphene electrodes were able to record and image neuronal activity, such as calcium ion spikes, at both the macroscale and single cell levels. The advance brings graphene electrodes a step closer to being adapted into next-generation brain imaging technologies and various basic neuroscience and medical applications.</p> <p>Over the past five years, researchers have been exploring graphene electrodes for use in neural implants that can be placed directly on the surface of the brain to record neuronal activity. They have several advantages over the traditional metal electrodes used in today's neural implants. They are thinner and flexible, so they can conform better to brain tissue. They are also transparent, which makes it possible to both record and see the activity of neurons directly beneath the electrodes that would otherwise be blocked by opaque metal materials.</p> <p>However, graphene electrodes suffer from high impedance, which means electrical current has difficulty flowing through the material. This hinders communication between the brain and recording devices. Readings are noisy as a result. And while there are various techniques to reduce the impedance of graphene, they ruin the material's transparency.</p> <p>In a new study, an interdisciplinary team of researchers at UC San Diego has developed a technique to engineer graphene electrodes that are both transparent and 100 times lower in impedance. Duygu Kuzum, a professor of electrical and computer engineering at the UC San Diego Jacobs School of Engineering, led the work. Her team developed the low-impedance, transparent graphene electrode arrays. They collaborated with Takaki Komiyama, a professor of neurobiology and neurosciences at the UC San Diego School of Medicine and Division of Biological Sciences, whose team performed brain imaging studies with these electrodes in transgenic mice. The work was published recently in Advanced Functional Materials.</p> <p>'This technique is the first to overcome graphene's electrochemical impedance problem without sacrificing its transparency,' said Kuzum. 'By lowering impedance, we can shrink electrode dimensions down to single cell size and record neural activity with single cell resolution.'</p> <p><br></p> <h3>Lowering impedance</h3> <p>Another important aspect of this work is that it is the first to uncover the root of graphene's high impedance -- a fundamental property called quantum capacitance. It is essentially a limit on how many 'open seats' graphene has to store electrons. And with a limited number of seats dispersed throughout the material, electrons have fewer paths to travel through.</p> <p>Finding a workaround to this limit was key to lowering impedance. Kuzum's team found that by depositing platinum nanoparticles onto graphene's surface, they created an alternate set of paths to channel electron flow.</p> <p><br></p> <p>'We chose platinum because it is a well-established electrode material. It has been used for decades due its low impedance and biocompatibility. And it can be easily deposited onto graphene at low cost,' said first author Yichen Lu, an electrical engineering Ph.D. student in Kuzum's lab at UC San Diego.</p> <p>Researchers also determined an amount of platinum nanoparticles that was just enough to lower impedance while keeping transparency high. With their method, the electrodes retained about 70 percent of their original transparency, which Kuzum notes is still good enough to get high quality readings using optical imaging.</p> <p><br></p> <h3>Recording brain cell activity in mice</h3> <p>Kuzum's team collaborated with neuroscientists in Komiyama's lab to test their electrodes in transgenic mice. Researchers placed an electrode array on the surface of the cortex. They were able to simultaneously record and image calcium ion activity in the brain.</p> <p>In their experiments, they recorded the total brain activity from the surface of the cortex. At the same time, researchers used a two-photon microscope to shine laser light through the electrodes and were able to directly image the activity of individual brain cells at 50 and 250 micrometers below the brain surface. By obtaining both recording and imaging data at the same time, researchers were able to identify which brain cells were responsible for the total brain activity.</p> <p>'This new technology makes it possible to combine macroscale recordings of brain activity, like EEG, with microscopic cellular imaging techniques that can resolve detailed activity of individual brain cells,' said Komiyama.</p> <p>'This work opens up new opportunities to use optical imaging to detect which neurons are the source of the activity that we are measuring. This has not been possible with previous electrodes. Now we have a new technology that enables us to record and image the brain in ways we could not before,' said Kuzum.</p> <p>The team's next steps include making the electrodes smaller and incorporating them into high density electrode arrays.</p> </html>",
      "json_metadata": "{\"tags\":[\"news\"],\"app\":\"steemit/0.1\"}"
    }
  ]
}
gendalfdeleted a comment or post
2018/08/08 07:29:51
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
Transaction InfoBlock #24881591/Trx ae27d7975ec704cdcb69baf257d3945722561af3
View Raw JSON Data
{
  "trx_id": "ae27d7975ec704cdcb69baf257d3945722561af3",
  "block": 24881591,
  "trx_in_block": 23,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T07:29:51",
  "op": [
    "delete_comment",
    {
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive"
    }
  ]
}
2018/08/08 07:09:36
votermack-bot
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
weight-50 (-0.50%)
Transaction InfoBlock #24881187/Trx 8bb51044875b1b010c1a30438ac7fb66c3a28aa3
View Raw JSON Data
{
  "trx_id": "8bb51044875b1b010c1a30438ac7fb66c3a28aa3",
  "block": 24881187,
  "trx_in_block": 48,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T07:09:36",
  "op": [
    "vote",
    {
      "voter": "mack-bot",
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "weight": -50
    }
  ]
}
2018/08/08 07:09:33
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
max accepted payout1000000.000 SBD
percent steem dollars10000
allow votesfalse
allow curation rewardstrue
extensions[]
Transaction InfoBlock #24881186/Trx 10fdbd76ab6c92f790410b982b5a2632caca37f1
View Raw JSON Data
{
  "trx_id": "10fdbd76ab6c92f790410b982b5a2632caca37f1",
  "block": 24881186,
  "trx_in_block": 14,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T07:09:33",
  "op": [
    "comment_options",
    {
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "max_accepted_payout": "1000000.000 SBD",
      "percent_steem_dollars": 10000,
      "allow_votes": false,
      "allow_curation_rewards": true,
      "extensions": []
    }
  ]
}
2018/08/08 07:09:33
parent author
parent permlinknews
authorgendalf
permlinka-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive
titleA sprinkle of platinum nanoparticles onto graphene makes brain probes more sensitive
bodytext_body
json metadata{"tags":["news"],"app":"steemit/0.1"}
Transaction InfoBlock #24881186/Trx 10fdbd76ab6c92f790410b982b5a2632caca37f1
View Raw JSON Data
{
  "trx_id": "10fdbd76ab6c92f790410b982b5a2632caca37f1",
  "block": 24881186,
  "trx_in_block": 14,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-08-08T07:09:33",
  "op": [
    "comment",
    {
      "parent_author": "",
      "parent_permlink": "news",
      "author": "gendalf",
      "permlink": "a-sprinkle-of-platinum-nanoparticles-onto-graphene-makes-brain-probes-more-sensitive",
      "title": "A sprinkle of platinum nanoparticles onto graphene makes brain probes more sensitive",
      "body": "text_body",
      "json_metadata": "{\"tags\":[\"news\"],\"app\":\"steemit/0.1\"}"
    }
  ]
}
gendalfclaimed reward balance: 0.026 SP
2018/06/01 10:31:33
accountgendalf
reward steem0.000 STEEM
reward sbd0.000 SBD
reward vests42.764244 VESTS
Transaction InfoBlock #22938480/Trx 5aaf3bf1f0340306eb8c8097754abee215e6942e
View Raw JSON Data
{
  "trx_id": "5aaf3bf1f0340306eb8c8097754abee215e6942e",
  "block": 22938480,
  "trx_in_block": 37,
  "op_in_trx": 0,
  "virtual_op": 0,
  "timestamp": "2018-06-01T10:31:33",
  "op": [
    "claim_reward_balance",
    {
      "account": "gendalf",
      "reward_steem": "0.000 STEEM",
      "reward_sbd": "0.000 SBD",
      "reward_vests": "42.764244 VESTS"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/05/29 17:29:03
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #22860448/Virtual Operation #22
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 22860448,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 22,
  "timestamp": "2018-05-29T17:29:03",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 0.000 VESTS to @luckdiver from power down installment (0.000 SP)
2018/05/29 17:29:03
from accountgendalf
to accountluckdiver
withdrawn0.000005 VESTS
deposited0.000005 VESTS
Transaction InfoBlock #22860448/Virtual Operation #21
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 22860448,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 21,
  "timestamp": "2018-05-29T17:29:03",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "0.000005 VESTS",
      "deposited": "0.000005 VESTS"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/05/22 17:29:03
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #22659252/Virtual Operation #21
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 22659252,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 21,
  "timestamp": "2018-05-22T17:29:03",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 157.385 VESTS to @luckdiver from power down installment (0.097 SP)
2018/05/22 17:29:03
from accountgendalf
to accountluckdiver
withdrawn157.384615 VESTS
deposited157.384615 VESTS
Transaction InfoBlock #22659252/Virtual Operation #20
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 22659252,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 20,
  "timestamp": "2018-05-22T17:29:03",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "157.384615 VESTS",
      "deposited": "157.384615 VESTS"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/05/15 17:29:03
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #22457688/Virtual Operation #9
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 22457688,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 9,
  "timestamp": "2018-05-15T17:29:03",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}
gendalfsent 157.385 VESTS to @luckdiver from power down installment (0.097 SP)
2018/05/15 17:29:03
from accountgendalf
to accountluckdiver
withdrawn157.384615 VESTS
deposited157.384615 VESTS
Transaction InfoBlock #22457688/Virtual Operation #8
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 22457688,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 8,
  "timestamp": "2018-05-15T17:29:03",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "luckdiver",
      "withdrawn": "157.384615 VESTS",
      "deposited": "157.384615 VESTS"
    }
  ]
}
gendalfreceived 0.000 STEEM from power down installment (0.000 SP)
2018/05/08 17:29:03
from accountgendalf
to accountgendalf
withdrawn0.000000 VESTS
deposited0.000 STEEM
Transaction InfoBlock #22256108/Virtual Operation #22
View Raw JSON Data
{
  "trx_id": "0000000000000000000000000000000000000000",
  "block": 22256108,
  "trx_in_block": 4294967295,
  "op_in_trx": 0,
  "virtual_op": 22,
  "timestamp": "2018-05-08T17:29:03",
  "op": [
    "fill_vesting_withdraw",
    {
      "from_account": "gendalf",
      "to_account": "gendalf",
      "withdrawn": "0.000000 VESTS",
      "deposited": "0.000 STEEM"
    }
  ]
}

Account Metadata

POSTING JSON METADATA
None
JSON METADATA
None
{
  "posting_json_metadata": {},
  "json_metadata": {}
}

Auth Keys

Owner
Single Signature
Public Keys
STM5nixhHDkTJJ5wwVuXNku3xYBeajqZ1XaCRdvKxoUYPmMVXgi3B1/1
Active
Single Signature
Public Keys
STM6t1Z6jTx9cxbjt21zauqFAG1VxQWJJ3sG6ife2XiHPguUFDKAK1/1
Posting
Single Signature
Public Keys
STM5KsPzuTPWRQmNkVUVyqKyDgSr4UePwqRnYjNJv18y5csJFnMkn1/1
Memo
STM74o2kYBWrghVtEPJ8cgCf4Y12UZv11Xuq6zbimrP59upyXQpNE
{
  "owner": {
    "weight_threshold": 1,
    "account_auths": [],
    "key_auths": [
      [
        "STM5nixhHDkTJJ5wwVuXNku3xYBeajqZ1XaCRdvKxoUYPmMVXgi3B",
        1
      ]
    ]
  },
  "active": {
    "weight_threshold": 1,
    "account_auths": [],
    "key_auths": [
      [
        "STM6t1Z6jTx9cxbjt21zauqFAG1VxQWJJ3sG6ife2XiHPguUFDKAK",
        1
      ]
    ]
  },
  "posting": {
    "weight_threshold": 1,
    "account_auths": [],
    "key_auths": [
      [
        "STM5KsPzuTPWRQmNkVUVyqKyDgSr4UePwqRnYjNJv18y5csJFnMkn",
        1
      ]
    ]
  },
  "memo": "STM74o2kYBWrghVtEPJ8cgCf4Y12UZv11Xuq6zbimrP59upyXQpNE"
}

Witness Votes

0 / 30
No active witness votes.
[]