ZnO-SnO2 heterojunction nanobelts: Synthesis and ultraviolet light irradiation to improve the triethylamine sensing properties
Sensors and Actuators B: Chemical(2019)
摘要
•The nanobelts are composed of SnO2 NPs and attached to ZnO NPs on the surface.•The ZnO-SnO2 sensor shows enhanced properties to TEA under UV irradiation.•UV laser irradiation enhanced TEA sensing mechanism is discussed in detail.•A growth mechanism of nanobelt morphology and heterostructure are proposed.
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关键词
High pressure synthesis,ZnO-SnO2 heterojunction,Violet irradiation,Sensor,TEA
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