화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 봄 (04/07 ~ 04/09, 대전컨벤션센터)
권호 46권 1호
발표분야 기능성 고분자
제목 Fabrication of Dual Metal-organic Platform Based Nonmetal Modulated Hierarchical Architecture as an Efficient Tri-Functional Electrocatalyst for Overall Water Splitting and Rechargeable Zinc-Air Batteries
초록 A vertically oriented ternary metal (oxy)hydroxide nanostructure is a sacrificial template of an interconnected metal-organic network on the surface of the carbon cloth (Fe doped MOF ZnNiCoSe@CC nanosheet). The Fe doped MOF ZnNiCoSe@CC nanosheet demonstrates strong and effective multi-functional electrocatalysts, including oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) in alkaline media together with favorable electrode kinetics. As a solid evidence observational study, the nanostructured Fe doped MOF ZnNiCoSe@CC is often used as air-cathode materials in the rechargeable metal-air battery. The developed zinc-air battery device showed higher open-circuit voltage, higher capacity, and peak power density, excellent discharge–charge performance, and long cycle life.
저자 아르간 무뚜라수, 김학용
소속 전북대
키워드 Pseudomorphic; multi-functional; template; electrocatalysts; and metal-air battery
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