Room temperature NO<sub>2</sub>-sensing properties of hexagonal tungsten oxide nanorods

Room temperature NO₂-sensing properties of hexagonal tungsten oxide nanorods

Wu Yaqiao^{1, 2}, Hu Ming^{1, †}, Tian Yuming²

(color online) Relationship between (a) the response time (b) recovery time and NO₂ concentration for the sensors based on annealed tungsten WO₃ nanorods at room temperature.