Flower-like SnS₂/Bi₂S₃ heterojunction

Sensitive Cr(VI) detection

The 3D flower-like morphology and matched energy levels of the heterojunction enable highly sensitive photoelectrochemical detection of trace Cr(VI).

Baohuan, Fan · Fu, Yamin · Ya-Qi, Liu · Chang, Shenzhen · Wang, Fuxiang · Pan, Qinhe

Rare Metals 2025

Specifications

Linear range

{'zh': '', 'en': '100'} μM

检测限

{'zh': '4.3', 'en': ''} nM

Advantages

Stability, selectivity, and reproducibility at practical levels