121st General Meeting of the KCS

Type Poster Presentation
Area Inorganic Chemistry
Room No. Event Hall
Time 4월 19일 (목요일) 11:00~12:30
Code INOR.P-127
Subject IrRu alloy nano-cactus as a bifunctional electrocatalyst for overall water splitting in acidic electrolyte
Authors Jinwhan Joo, Haneul Jin, Kwangyeol Lee*
Department of Chemistry, Korea University, Korea
Abstract The development of highly efficient and stable bifunctional electrocatalysts for overall water splitting in acidic electrolyte is necessary for polymer electrolyte membrane (PEM) electrolyzers, but still full of obstacles. While several bifunctional catalysts are developed, they shows dramatic degradation of activity in acidic condition. Herein, we report the preparation of cactus-like hollow Cu2-xS@IrSy@IrRu nanoparticles (CIS@IrRu NPs) that show high catalytic activity and stability for both hydrogen evolution reaction and oxygen evolution reaction in acidic electrolyte.
E-mail jinwhanjoo@gmail.com