Selective Detection of Formaldehyde Gas Using a Cd-Doped TiO2-SnO2 Sensor

We report the microstructure and gas-sensing properties of a nonequilibrium TiO2-SnO2 solid solution prepared by the sol-gel method. In particular, we focus on the effect of Cd doping on the sensing behavior of the TiO2-SnO2 sensor. Of all volatile organic compound gases examined, the sensor with Cd...

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Bibliographic Details
Main Authors: Yuichi Ikuhara, Wen Zeng, Zhongchang Wang, Susumu Tsukimoto, Mitsuhiro Saito, Tianmo Liu
Format: Article
Language:English
Published: MDPI AG 2009-11-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/9/11/9029/