A room temperature sub-ppm NO<sub>2</sub> gas sensor based on WO<sub>3</sub> hollow spheres
Jing Zhao, Mengqing Hu, Liang Yan, Qiulin Li, Xinye Zhang, Zhenyu Wang
Abstract
A pH regulated morphology evolution process was demonstrated, wherein WO<sub>3</sub> hollow spheres obtained at pH = 0.7 exhibit good RT NO<sub>2</sub> sensing performance.
Topics & Concepts
ChemistrySPHERESAnalytical Chemistry (journal)ChromatographyAerospace engineeringEngineeringGas Sensing Nanomaterials and SensorsAnalytical Chemistry and SensorsAdvanced Chemical Sensor Technologies