Achieving Pt-coating-free anodes using double-layered catalyst layer structure for polymer electrolyte membrane water electrolysis
Daehee Kim, Gi Hong Jung, Yang Yun, Jeesoo Park, SiEon An, Changsoo Lee, Sechan Lee, H. Y. Park, Sang-Kyung Kim, Hyun‐Seok Cho, Hee‐Tak Kim, Namgee Jung, Gisu Doo, MinJoong Kim
IF 9.5Journal of Materials Chemistry A
초록
A double-layered Ir-based catalyst structure enables Pt-free PEMWE anodes by positioning porous rutile IrO 2 at the PTL interface, effectively mitigating TiO x -induced electron transport issues while retaining high OER activity at low PGM loading.
키워드
ElectrolyteCoatingElectrolysisAnodeMaterials scienceLayer (electronics)Electrolysis of waterChemical engineeringDouble layer (biology)Catalysis