화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-콜로이드·계면화학
제목 EFFICIENTALKALINE WATER SPLITTING ACTIVITY OF AMORPHOUS COBALT BORIDE@N-DOPED CARBONNANOHYBRIDS DERIVED FROM METAL-ORGANIC FRAMEWORK​
초록 Green hydrogen generated fromelectrochemical water-splitting is a promising carbon-free and highly efficientenergy source. However, the sluggish kinetics of the oxygen evolution reaction(OER) at the anode and hydrogen evolution reaction(HER) at the cathode inalkaline media demands high overpotentials and requires costly catalysts likePt and IrO2/RuO2. In this work, Co-B nanoparticles withtraces of N-doped carbon hybrid(Co-B@N-C/NF) is developed through a facilesynthesis route as low-cost bifunctional electrocatalysts. The developed Co-B@N-C/NFelectrocatalysts demonstrates superior OER and HER activities with long-termstability, indicating the potential of the MOF-derived amorphous Co-B@N-C/NF electrocatalystsfor overall water-splitting in alkaline media.
저자 차든찬, 이승현
소속 한양대
키워드 oxygen evolution reaction; hydrogen evolution reaction
E-Mail