Selenium-doped hematite (α-Fe 2 O 3 ) hollow nanorods for highly sensitive and selective detection of trace NO 2

作者：Tingting Liang, Yan Li, Xu Zhang, Hongwei Bao, Fengnan Li, Xueqian Liu, Zhengfei Dai, Hang Liu · 发表于：Journal of Materials Chemistry C · 年份：2025 · DOI：10.1039/d4tc05464d · 被引用次数：7 · 研究领域：Arsenic contamination and mitigation、Iron oxide chemistry and applications、Electrochemical Analysis and Applications

The Se-doping strategy optimizes the electronic structure of α-Fe 2 O 3 , thus enhancing the surface Lewis basicity. The Se–Fe 2 O 3 based sensor demonstrates highly sensitive and selective NO 2 sensing performance.