Room temperature NO<sub>2</sub> gas sensing of Au-loaded tungsten oxide nanowires/porous silicon hybrid structure

Room temperature NO₂ gas sensing of Au-loaded tungsten oxide nanowires/porous silicon hybrid structure

Wang Deng-Feng, Liang Ji-Ran, Li Chang-Qing, Yan Wen-Jun, Hu Ming

(a) Sensing performances of unloaded and loaded WO₃NWs/PS to different concentrations of NO₂ at room temperature; (b) dynamic response of 10Au-WO₃NWs/PS.