Mixed potential hydrogen sensor using ZnWO4 sensing electrode
发表时间:2019-03-09
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- 论文类型:
- 期刊论文
- 第一作者:
- Tang, Zhaoyun
- 通讯作者:
- Li, XG (reprint author), Dalian Univ Technol, Key Lab Liaoning Integrated Circuits Technol, Sch Elect Sci & Technol, Inst Sensing Technol, Dalian 116024, Peoples R China.
- 合写作者:
- Li, Xiaogan,Yang, Jianhang,Yu, Jun,Wang, Jing,Tang, Zhenan
- 发表时间:
- 2014-05-01
- 发表刊物:
- SENSORS AND ACTUATORS B-CHEMICAL
- 收录刊物:
- SCIE、EI、Scopus
- 文献类型:
- J
- 卷号:
- 195
- 页面范围:
- 520-525
- ISSN号:
- 0925-4005
- 关键字:
- Mixed-potential gas sensor; Hydrogen; YSZ; ZnWO4 sensing electrode
- 摘要:
- Monoclinic ZnWO4 has been investigated the first time for the sensing electrode of the yttria-stabilized zirconia (YSZ) based mixed-potential hydrogen sensors. The sensor of ZnWO4/YSZ/Pt indicated a good sensitivity to hydrogen in a concentration range of 0.5-3.0 vol% and excellent selectivity over some possible interferents such as CO, propane and NO2 at 600 degrees C in a background of 10 vol% oxygen balanced with nitrogen. The response repeatability of the sensor and sensor to consistency was investigated. The half-month long-term performance of the sensor to different concentrations of hydrogen at 600 degrees C was also examined. The sensor demonstrated significantly potential to be developed for a selective hydrogen sensor. (C) 2014 Elsevier B.V. All rights reserved.
- 是否译文:
- 否