Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7833947 | Applied Surface Science | 2018 | 20 Pages |
Abstract
This paper demonstrates an ethanol gas sensor based on indium oxide/molybdenum disulfide (In2O3/MoS2) nanocomposite via hydrothermal route. The microstructure and micromorphology of In2O3/MoS2 nanocomposite were fully characterized by various analytical techniques. The gas-sensing properties of the In2O3/MoS2 composite were investigated upon exposure to different concentrations of ethanol gas from 1â¯ppm to 50â¯ppm at the optimum temperature, and compared with the pristine In2O3 sensors. Owing to the supporting substrate of specific two-dimensional MoS2 nanosheets, the sensor based on In2O3/MoS2 composite exhibit superior gas sensing performance towards ethanol, which outstripped that of pure In2O3 sensor and have potential applications in the detection of ethanol vapors.
Keywords
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Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Xiaojing Liu, Li Jiang, Xiumei Jiang, Xueying Tian, Ying Huang, Peiyu Hou, Shouwei Zhang, Xijin Xu,