Research Progress on the Gas Sensing of WO_3 Based Materials
WANG Wen-juan 1 ,LI Xian-cai 1, YANG Yi-feng 1, RAO Guo-hua 2 (1.Department of Chemistry, Faculty of Science, Nanchang University, Nanchang 330047,China; 2. Institute of Energy, Jiangxi Academy of Sciences, Nanchang 330029,China)
As a multifunctional semiconductor, WO 3 has been received more and more attentions, The progress in recent years of research in WO 3 based gas sensing materials and present condition have been reviewed. The preparation and applications of WO 3 based gas sensing materials and their possible gas sensing mechanism have been introduced. Some opinion of the future researchtrend of WO 3 is proposed.