【作者】:Peng Sun, Yang Cao, Jun Liu, Yanfeng Sun, Jian Ma, Geyu Lu*
【题目】:Dispersive SnO2 nanosheets: Hydrothermal synthesis and gas-sensing properties
【关键词】:Tin oxide, Hydrothermal method, Nanosheet, Gas sensor
【版面信息】:SENSORS AND ACTUATORS B-CHEMICAL 156 (2011) 779-783
摘要:
SnO2nanosheets with the thickness of 10 nm were successfully synthesized by a simple hydrothermal process at 180 ℃ for 12 h. The samples were characterized by X-ray power diffraction, scanning electron microscopy, transmission electron microscopy, and high-resolution transmission electron microscopy. The sensor performance of the as-prepared SnO2nanosheets for ethanol and carbon monoxide was measured. The results indicate that the sensor exhibited high response, quick response-recovery kinetics, and good repeatability.