SHI Sha-sha, FENG Wen-lin, FENG Xu, et al. H2S gas sensor based on WO3/SrAl2O4 composite gas sensitive materials[J]. 2017, 36(8): 25-28. DOI: 10.13873/J.1000-9787(2017)08-0025-04.
基于复合气敏材料WO3/SrAl2O4的硫化氢气体传感器
摘要
采用溶胶-凝胶法制得WO
3
/SrAl
2
O
4
复合气敏材料。经过工艺加工制得旁热式厚膜陶瓷元件在密封的气室内测试
获得了对H
2
S气体具有良好灵敏度、选择性和响应恢复性的气敏元件。为检测和治理生产生活中的H
2
S污染
提供了可供参考应用的气敏传感元件。
Abstract
Composite gas sensitive material WO
3
/SrAl
2
O
4
is successfully prepared by sol-gel method. After processing the heater-type thick-film ceramic gas sensitive component is obtained. Good sensitivity
selectivity and response and recovery characteristics are obtained for H
2
S gas by testing in a sealed chamber. In order to detect and control the H
2
S pollution
it provides a sensing compoment for reference and application.
Preparation and luminescent properties of green SrAl 2 O 4 : Eu 2+ and blue SrAl 2 O 4 : Eu 2+ , Gd 3+ phosphors [J] . Wen-Lin Feng. Materials Letters . 2013