📄 chemistry

Low-Background 3D Bi2WO6 Enables In Situ Sulfidation-Induced Photocurrent Polarity Switching for Highly Selective Photoelectrochemical Detection of Sulfide Ions

本研究提出了一种低背景、三维花状 Bi₂WO₆ 光电化学传感器,该传感器通过利用原位硫化作用,通过形成 Z-型异质结将光电流极性从阴极动态切换为阳极,从而实现了高选择性和超灵敏的硫化物检测。

Zi Min, Li Li, Chuanfa Luo, Chuchu Hu, Zihan Li, Yansha Gao, Shaosheng Rao, Limin Lu2026-08-14