학회 |
한국공업화학회 |
학술대회 |
2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO)) |
권호 |
21권 2호 |
발표분야 |
환경에너지_포스터 |
제목 |
Concurrent electro-synthesis of scalable homogeneous Acid Co(III) and Base Co(I) electrocatalysts using a divided electrolyzer |
초록 |
Simultaneous synthesis of scalable Co(III) and Co(I) electrocatalysts using a divided electrolyzer is reported for the first time. The overpotential gain of oxygen evolution reaction(OER) by high acid and hydrogen evolution reaction(HER) by high base was utilized for this new state-of-the art electro-syntheses. Difference in generation rate between acid electrocatalyst Co(III) and base electrocatalyst Co(I) was minimized by controlling the existence of H3O+ ions. Also, variation in the nature of cathode and anode materials was found to influence the formation rate of both acid Co(III) and base Co(I) electrocatalysts. We have shown that by selecting a suitable combination of electrode pair and controlling the presence of H3O+ ions it becomes possible to synthesize 3.5 mM of Co(III) and 2.5 mM of Co(I) simultaneously in both compartments of a divided electrolytic cell. |
저자 |
A.G.Ramu, G.MUTHURAMAN, SUBRAMANIAN BALAJI, 문일식
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소속 |
순천대 |
키워드 |
Concurrent generation; Co(III) and Co(I); Scalable Electrocatalysts; divided electrolyzer
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E-Mail |
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