Design of superior ethanol gas sensor based on indium oxide/molybdenum disulfide nanocomposite via hydrothermal route

被引:55
作者
Liu, Xiaojing [1 ]
Jiang, Li [1 ]
Jiang, Xiumei [1 ]
Tian, Xueying [1 ]
Huang, Ying [1 ]
Hou, Peiyu [1 ]
Zhang, Shouwei [1 ]
Xu, Xijin [1 ]
机构
[1] Univ Jinan, Sch Phys & Technol, Jinan 250022, Shandong, Peoples R China
基金
中国国家自然科学基金;
关键词
Gas sensors; Ultra-sensitive ethanol sensing; Hydrothermal method; SENSING PROPERTIES; DOPED IN2O3; FACILE SYNTHESIS; MOS2; PERFORMANCE;
D O I
10.1016/j.apsusc.2018.03.116
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
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 1 ppm to 50 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. (C) 2018 Elsevier B.V. All rights reserved.
引用
收藏
页码:49 / 56
页数:8
相关论文
共 33 条
[21]   First-principles study of MoS2, phosphorene and graphene based single electron transistor for gas sensing applications [J].
Ray, S. J. .
SENSORS AND ACTUATORS B-CHEMICAL, 2016, 222 :492-498
[22]   Growth of Directly Transferable In2O3 Nanowire Mats for Transparent Thin-film Transistor Applications [J].
Shen, Guozhen ;
Xu, Jing ;
Wang, Xianfu ;
Huang, Hongtao ;
Chen, Di .
ADVANCED MATERIALS, 2011, 23 (06) :771-+
[23]   Ethanol Gas Detection Using a Yolk-Shell (Core-Shell) α-Fe2O3 Nanospheres as Sensing Material [J].
Wang, LiLi ;
Lou, Zheng ;
Deng, Jianan ;
Zhang, Rui ;
Zhang, Tong .
ACS APPLIED MATERIALS & INTERFACES, 2015, 7 (23) :13098-13104
[24]   Near room-temperature triethylamine sensor constructed with CuO/ZnO P-N heterostructural nanorods directly on flat electrode [J].
Xu, Qi ;
Ju, Dianxing ;
Zhang, Zichao ;
Yuan, Shuai ;
Zhang, Jun ;
Xu, Hongyan ;
Cao, Bingqiang .
SENSORS AND ACTUATORS B-CHEMICAL, 2016, 225 :16-23
[25]   Facile synthesis, characterization and gas sensing performance of ZnO nanoparticles-coated MoS2 nanosheets [J].
Yan, Huihui ;
Song, Peng ;
Zhang, Su ;
Yang, Zhongxi ;
Wang, Qi .
JOURNAL OF ALLOYS AND COMPOUNDS, 2016, 662 :118-125
[26]   Zn-doped In2O3 nanostructures: preparation, structure and gas-sensing properties [J].
Yang, Hongxiao ;
Wang, Shuping ;
Yang, Yanzhao .
CRYSTENGCOMM, 2012, 14 (03) :1135-1142
[27]   High sensitivity and good selectivity of ultralong MoO3 nanobelts for trimethylamine gas [J].
Yang, Shuang ;
Liu, Yueli ;
Chen, Wen ;
Jin, Wei ;
Zhou, Jing ;
Zhang, Han ;
Zakharova, Galina S. .
SENSORS AND ACTUATORS B-CHEMICAL, 2016, 226 :478-485
[28]   Room temperature hydrogen gas sensor based on palladium decorated tin oxide/molybdenum disulfide ternary hybrid via hydrothermal route [J].
Zhang, Dongzhi ;
Sun, Yan'e ;
Jiang, Chuanxing ;
Zhang, Yong .
SENSORS AND ACTUATORS B-CHEMICAL, 2017, 242 :15-24
[29]   Facile synthesis and ultrahigh ethanol response of hierarchically porous ZnO nanosheets [J].
Zhang, Lexi ;
Zhao, Jianghong ;
Lu, Haiqiang ;
Li, Li ;
Zheng, Jianfeng ;
Li, Hui ;
Zhu, Zhenping .
SENSORS AND ACTUATORS B-CHEMICAL, 2012, 161 (01) :209-215
[30]   Hydrothermal synthesis and characterization of 3D flower-like MoS2 microspheres [J].
Zhang, Xianghua ;
Huang, Xiaohai ;
Xue, Maoquan ;
Ye, Xia ;
Lei, Weining ;
Tang, Hua ;
Li, Changsheng .
MATERIALS LETTERS, 2015, 148 :67-70