화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-에너지저장·변환
제목 Metal–organic framework-derived electrocatalysts for overall water splitting in alkaline solution
초록 Transition-metal phosphide (TMP) nanostructures have been extensively been explored for hydrogen evolution reaction (HER) and oxygen evolution reaction (OER). The phase and interface controlled synthesis of electrocatalysts remains a challenge and their use in electrochemical water splitting is not systematically studied. Herein, a 3D layered hydroxide structure was used as a base for the secondary growth of Co-based MOF structure followed by phosphidation. The derived catalyst demonstrates excellent electrocatalytic activity with long-term stability. Furthermore, a two-electrode electrolyser system constructed with the catalyst requires only 1.54V potential to achieve a current density of 10 mA/cm2 under alkaline condition.
저자 RAJPURE MANOJ MAHADEV, 김헌
소속 명지대
키워드 Phosphide; Water splitting; Electrocatalysts; Overpotential
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