表題番号:2020R-030 日付:2021/04/09
研究課題カーボンリサイクルを実現する新規還元電極構造の創製
研究者所属(当時) 資格 氏名
(代表者) 理工学術院 先進理工学部 教授 福永 明彦
研究成果概要
Carbon recycling has been attracting attention as one of the measures to combat global warming. In particular, the electrolytic reduction of carbon dioxide (CO2) has the potential to produce CO2-free fuels and chemicals in addition to the effective use of CO2. However, in conventional research on the electroreduction of CO2, the current density obtained is only about 10 mA/cm2, which is not enough to achieve a practical reaction rate. In this study, we have developed a new electrode structure for CO2 electroreduction that can supply CO2 gas to the cathode electrode abundantly and discharge produced water efficiently. As a result, it was found that the reduction characteristics differed greatly depending on the prototype conditions of the three-phase electrode. By optimizing the trial production conditions (trial production method) in the future, it will be possible to obtain high reduction characteristics.