p–n junction formation between CoPi and α-Fe2O3 layers enhanced photo-charge separation and catalytic efficiencies for efficient visible-light-driven water oxidation

• DOI: 10.1039/d3se00346a
• Publication Date: 2023-05-24T08:08:21Z
• Authors: Tomohiro Katsuki; Zaki N. Zahran; Yuta Tsubonouchi; Debraj Chandra; Norihisa Hoshino; Masayuki Yagi
• Keywords: COPI

A high performance for PEC water oxidation results from the formation of a p–n junction at interface between CoPi and α-Fe 2 O 3 , which is first observed among hitherto-reported /CoPi-based electrodes.