화학공학소재연구정보센터
학회 한국재료학회
학술대회 2018년 봄 (05/16 ~ 05/18, 삼척 쏠비치 호텔&리조트)
권호 24권 1호
발표분야 C. 에너지 재료 분과
제목 Yolk-shell Ni2Fe2N@N-doped carbon nanocubes as efficient electrocatalysts for the Water Splitting
초록 The high efficient water splitting system should involve the reduction of high overpotential value, which was enhanced the electrocatalytic reaction efficiency of catalysts, during the hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER) reaction, respectively. Transition metal nitride based nanostructures with enhanced the electrical conductivity and improved corrosion-resistance such as composition (Ni3N, CoxN, CoMoNx, and NixFeyN), morphologies-engineering (porous nanosheets and wires) and their composites with carbon materials (N-doped graphene and CNT) have been consistently studied as the OER and HER catalysts due to the superior intrinsic conductivity, large specific reaction sites and synergistic electrical coupling effect. Despite great achievements and their promising performances toward OER, one of the challenging issues for excellent efficient OER electrocatalyst is design and control of the morphology and shape including highly opened reaction sites and enhanced cycling performance.
저자 최형욱1, 정동인1, 이영훈1, 김민섭1, Sintayehu Nibret Tiruneh1, 강봉균2, 윤대호1
소속 1성균관대, 2전자부품(연)
키워드 Yolk-shell; <A href="mailto:Ni2Fe2N@N-doped">Ni2Fe2N@N-doped</A> carbon nanocubes; Water Splitting
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