Perovskite-sensitized β-Ga<sub>2</sub>O<sub>3</sub> nanorod arrays for highly selective and sensitive NO<sub>2</sub> detection at high temperature
Bo Zhang, Hui-Jan Lin, Haiyong Gao, Xingxu Lu, Chang‐Yong Nam, Pu‐Xian Gao
Abstract
Thermally stable perovskite nanoparticles significantly enhance the NO<sub>2</sub> gas sensitivity of β-Ga<sub>2</sub>O<sub>3</sub> nanorods at 800 °C. The p–n junction interface plays an important role in improving the gas sensor performance.
Topics & Concepts
NanorodPerovskite (structure)Materials scienceNanoparticleOptoelectronicsSensitivity (control systems)NanotechnologyChemical engineeringElectronic engineeringEngineeringGas Sensing Nanomaterials and SensorsGa2O3 and related materialsZnO doping and properties