Low-operating temperature ammonia sensor based on Cu<sub>2</sub>O nanoparticles decorated with p-type MoS<sub>2</sub>nanosheets
Yanqiao Ding, Xuezheng Guo, Bingsheng Du, Xiaofei Hu, Xi Yang, Yong He, Yong Zhou, Zhigang Zang
Abstract
Cu<sub>2</sub>O/MoS<sub>2</sub>hybrids are used for the low-operating temperature detection of NH<sub>3</sub>. A sensing response of 872% is achieved for the M-5 sensor, displaying an improvement compared with bare Cu<sub>2</sub>O (103%). The selectivity is also increased for M-5 sensor.
Topics & Concepts
Materials scienceOperating temperatureAmmoniaSelectivityNanoparticleAnalytical Chemistry (journal)Inorganic chemistryNanotechnologyElectrical engineeringCatalysisEngineeringChemistryChromatographyBiochemistryOrganic chemistryGas Sensing Nanomaterials and SensorsAnalytical Chemistry and SensorsZnO doping and properties