华北理工大学化学工程学院
纸质出版:2023
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常祎露, 王岭, 戴磊, 等. 基于钛酸盐敏感电极的混合位型SO2传感器研究[J]. 传感器与微系统, 2023,(10):5-8.
常祎露, 王岭, 戴磊, 等. 基于钛酸盐敏感电极的混合位型SO2传感器研究[J]. 传感器与微系统, 2023,(10):5-8. DOI: 10.13873/J.1000-9787(2023)10-0005-04.
采用溶胶凝胶法合成了系列钛酸盐(ZnTiO
3
、SrTiO
3
、NiTiO
3
)
并将其作为敏感电极,同时以钇稳定的氧化锆(YSZ)为固体电解质制备了混合电位型二氧化硫(SO
2
)传感器用于高温下SO
2
体积分数的在线监测。敏感电极的相组成和传感器的微观形貌分别采用X射线衍射仪(XRD)和配备了能谱仪(EDS)的扫描电镜(SEM)表征。敏感性能测试结果表明:在系列钛酸盐当中,NiTiO
3
敏感电极表现出更佳的敏感性能,其在400~500℃的温度范围内,可以有效检测3×10
-6
~30×10
-6
的SO
2
传感器的响应值与SO
2
体积分数的对数之间呈现良好的线性关系。此外,传感器表现出优异的重现性和抗干扰性能。
基于Sr_2Fe_(1.5-x)Nb_xMo_(0.5)O_(6-δ)敏感电极的高温阻抗型NO传感器[J]. 王朝玉;刘永光;孟维薇;戴磊;王岭.传感器与微系统,2023(04)
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