학회 | 한국화학공학회 |
학술대회 | 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터) |
권호 | 25권 2호, p.1946 |
발표분야 | 재료 (Materials) |
제목 | Intrinsic structure ZnCo layered double hydroxide electrocatalysts through effective synthetic method for oxygen evolution reaction |
초록 | Recently layered double hydroxide (LDH) materials composed of transition metal such as Ni, Fe and Co are widely used as electrocatalysts for oxygen evolution reaction (OER). Nevertheless enormous efforts have been committed, there are still fatal bottlenecks that limit understand comprehensive characterizations of LDH. This report suggests LDH based on Zn synthesized by method that minimized impurities and mass production. Furthermore, try to figure out exact characterization of synthesized LDH and visualize the structure through various analysis equipment. Using this embracive analysis, it is obvious that our ZnCo LDH have different structure compared to conventional LDH and consist of only divalent metal cations. For these reasons, it has similar or better efficiency than IrO2, RuO2 and reported LDH. Keywords: ZnCo LDH, comprehensive analysis, oxygen evolution reaction (OER) |
저자 | 이재영, 정지용, 유태경 |
소속 | 경희대 |
키워드 | 재료 |
원문파일 | 초록 보기 |