In situ Raman spectroscopy reveals the structure evolution and lattice oxygen reaction pathway induced by the crystalline–amorphous heterojunction for water oxidation

作者：Jianing Dong, Zhengxin Qian, Pan Xu, Mufei Yue, Ru-Yu Zhou, Yanjie Wang, Zi‐Ang Nan, Siying Huang, Quanfeng Dong, Jian‐Feng Li, Feng Ru Fan, Zhong‐Qun Tian · 发表于：Chemical Science · 年份：2022 · DOI：10.1039/d2sc01043g · 被引用次数：88 · 研究领域：Semiconductor materials and devices、Electrocatalysts for Energy Conversion、Electronic and Structural Properties of Oxides

The amorphous NiO x /crystalline α-Fe 2 O 3 heterojunctions were constructed and exhibited outstanding OER activities. Through the collaboration of multiple characterization techniques, the Lewis acid effect of Fe 3+ was revealed at molecular level.