JP7062939B2 - 二酸化炭素還元電極およびこれを用いた二酸化炭素還元装置 - Google Patents
二酸化炭素還元電極およびこれを用いた二酸化炭素還元装置 Download PDFInfo
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Description
図2に示すように、還元電極13は、基材13a、酸化層13b、窒素含有芳香族化合物13cを有している。
本発明は上述の実施形態に限定されることなく、本発明の趣旨を逸脱しない範囲内で、以下のように種々変形可能である。
11 電解液
12 酸化電極
13 還元電極(CO2還元電極)
13a 基材
13b 酸化層
13c 窒素含有芳香族化合物
16 CO2供給管(二酸化炭素供給部)
Claims (4)
- 金属からなる基材(13a)と、
前記基材の表面に修飾された窒素含有芳香族化合物(13c)と、
を備え、
前記基材の表面に前記金属の酸化物からなる酸化層(13b)が形成されており、
前記窒素含有芳香族化合物は、前記酸化層の表面に修飾されており、
前記金属は、Cu、AgまたはAuのいずれかであり、
前記窒素含有芳香族化合物は、五員環である二酸化炭素還元電極。 - 前記窒素含有芳香族化合物は、ピラゾール、イミダゾール、トリアゾール若しくはこれらの誘導体である請求項1に記載の二酸化炭素還元電極。
- 前記金属はCuであり、前記窒素含有芳香族化合物はピラゾールである請求項2に記載の二酸化炭素還元電極。
- 請求項1ないし3のいずれか1つに記載の二酸化炭素還元電極(13)と、
酸化電極(12)と、
前記二酸化炭素還元電極および前記酸化電極が浸漬された電解液(11)と、
前記電解液に二酸化炭素を供給する二酸化炭素供給部(16)と、
を備える二酸化炭素還元装置。
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CA3166043A1 (en) * | 2020-01-27 | 2021-08-05 | Katsushi Fujii | Cathode electrode, composite of cathode electrode and substrate, and method of manufacturing composite of cathode electrode and substrate |
CN113943942B (zh) * | 2021-11-09 | 2022-10-28 | 深圳先进技术研究院 | 新能源电能驱动的二氧化碳储能系统和储能方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013541634A (ja) | 2010-07-29 | 2013-11-14 | リキッド・ライト・インコーポレーテッド | 複素環触媒による電気化学的プロセス |
JP2015533944A (ja) | 2012-09-14 | 2015-11-26 | リキッド・ライト・インコーポレーテッドLiquid Light Incorporated | 二酸化炭素を電気化学的に還元するための方法及び高表面積電極 |
JP2016151064A (ja) | 2015-02-19 | 2016-08-22 | 株式会社デンソー | 二酸化炭素還元電極及びこれを用いた二酸化炭素還元装置 |
JP2017179514A (ja) | 2016-03-31 | 2017-10-05 | 株式会社デンソー | 二酸化炭素還元電極およびこれを用いた二酸化炭素還元装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013541634A (ja) | 2010-07-29 | 2013-11-14 | リキッド・ライト・インコーポレーテッド | 複素環触媒による電気化学的プロセス |
JP2015533944A (ja) | 2012-09-14 | 2015-11-26 | リキッド・ライト・インコーポレーテッドLiquid Light Incorporated | 二酸化炭素を電気化学的に還元するための方法及び高表面積電極 |
JP2016151064A (ja) | 2015-02-19 | 2016-08-22 | 株式会社デンソー | 二酸化炭素還元電極及びこれを用いた二酸化炭素還元装置 |
JP2017179514A (ja) | 2016-03-31 | 2017-10-05 | 株式会社デンソー | 二酸化炭素還元電極およびこれを用いた二酸化炭素還元装置 |
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