Highly sensitive detection of chromium (VI) by photoelectrochemical sensor under visible light based on Bi SPR-promoted BiPO4/BiOI heterojunction

• Published in: Sensors and actuators. B, Chemical Vol. 305; p. 127449
• Main Authors: Li, Mengyin, Zhang, Guangxue, Feng, Chuanqi, Wu, Huimin, Mei, He
• Format: Journal Article
• Language: English
• Published: Lausanne Elsevier B.V 15.02.2020; Elsevier Science Ltd
• Subjects: Chromium; Detection; Electromagnetic absorption; Electron recombination; Heterojunctions; Heterostructure; Heterostructures; Hexavalent chromium; Morphology; Photoelectrochemical; Photoluminescence; Surface plasmon resonance; Ultraviolet reflection; Ultraviolet spectra; Heterostructure; Hexavalent chromium; Surface plasmon resonance; Detection; Photoelectrochemical

•Bi surface plasmon resonance (SPR)-promoted BiPO4/BiOI is synthesized by hydrothermal method.•The Bi-BiPO4/BiOI composites have excellent PEC performance.•The PEC sensor shows outstanding performances for hexavalent chromium detection. In this work, Bi surface plasmon resonance (SPR)-promoted BiPO4...