光电催化二氧化碳还原研究进展
周威,郭君康,申升,潘金波,唐杰,陈浪,区泽堂,尹双凤

Progress in Photoelectrocatalytic Reduction of Carbon Dioxide
Wei Zhou,Jun-Kang Guo,Sheng Shen,Jinbo Pan,Jie Tang,Lang Chen,Chak-Tong Au,Shuang-Feng Yin
图7 异质结原理示意图:(a)单个光催化剂上的电子与空穴的复合;(b) Ⅱ型异质结
Fig 7 Schematic illustration of: (a) electron-hole recombination on a single photocatalyst; (b) Type-Ⅱ heterojunction.
CB, VB, PC Ⅰ and PC Ⅱ stand for the conduction band, valence band, photocatalyst Ⅰ and photocatalyst Ⅱ, respectively. Adapted from Elsevier publisher 41.