Multivariable oxygen sensing based on photoluminescence and photoconductivity of TiO2 nanoparticles

M. Eltermann,V. Kiisk,A. Kikas,S. Lange,R. Jaaniso

Sensors and Actuators B: Chemical（2020）

引用 9|浏览12

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摘要

•Simultaneous photoluminescence and –conductance responses to oxygen gas were measured.•A novel algorithm was applied to relate the gas concentration and sensor signals.•Significant reduction of noise and drift was achieved by the fusion of optical and electrical signals.

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关键词

Oxygen sensor,Multivariable gas sensor,Drift correction,TiO2,Photoluminescence,Photoconductivity

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