Development of High Sensitivity Humidity Sensor Based on Gray TiO2/SrTiO3 Composite
文献类型:期刊论文
作者 | Zhang, M (Zhang, Min); Wei, SH (Wei, Shunhang); Ren, W (Ren, Wei); Wu, R (Wu, Rong) |
刊名 | SENSORS
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出版日期 | 2017 |
卷号 | 17期号:6 |
关键词 | humidity sensor gray TiO2/SrTiO3 composite semiconductor |
英文摘要 | A gray TiO2/SrTiO3 composite nanocrystalline sensor with narrow band-gap was successfully prepared through a facile wet chemical method. The precursor was calcined in N-2 flow under atmospheric pressure and thereafter, a humidity sensor based on the composite was fabricated. The sensor showed high resistive sensitivity and varied by more than four orders of magnitude with an increase in relative humidity (RH) from 11% to 95%. The response and recovery time were about 3.1 s and 76 s, respectively with maximum hysteresis at 1% RH. In comparison with pure SrTiO3 and black TiO2, the gray composite based device exhibits a higher sensitivity. These results demonstrate the potential of gray TiO2/SrTiO3 for humidity sensing applications. |
收录类别 | SCI |
WOS记录号 | WOS:000404553900126 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/4834] ![]() |
专题 | 新疆理化技术研究所_新疆维吾尔自治区电子信息材料与器件重点实验室 |
作者单位 | 1.Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China 2.Tongji Univ, Sch Chem Sci & Engn, Shanghai Key Lab Chem Assessment & Sustainabil, 1239 Siping Rd, Shanghai 200092, Peoples R China 3.Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Xinjiang Key Lab Elect Informat Mat & Devices, Urumqi 830011, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, M ,Wei, SH ,Ren, W ,et al. Development of High Sensitivity Humidity Sensor Based on Gray TiO2/SrTiO3 Composite[J]. SENSORS,2017,17(6). |
APA | Zhang, M ,Wei, SH ,Ren, W ,&Wu, R .(2017).Development of High Sensitivity Humidity Sensor Based on Gray TiO2/SrTiO3 Composite.SENSORS,17(6). |
MLA | Zhang, M ,et al."Development of High Sensitivity Humidity Sensor Based on Gray TiO2/SrTiO3 Composite".SENSORS 17.6(2017). |
入库方式: OAI收割
来源:新疆理化技术研究所
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