Layered SnSe<sub>2</sub> microflakes and SnSe<sub>2</sub>/SnO<sub>2</sub> heterojunctions for low-temperature chemiresistive-type gas sensing
Xinyu Li, Xinyu Li, Wei Liu, Baoyu Huang, Hang Liu, Xiaogan Li, Xiaogan Li
Abstract
The SnSe<sub>2</sub>/SnO<sub>2</sub> heterojunctions fabricated through <italic>in situ</italic> thermal oxidation display high response and excellent selectivity to NO<sub>2</sub> at low working temperature.
Topics & Concepts
Materials scienceHeterojunctionOptoelectronicsSelectivityThermalNanotechnologyChemical engineeringCatalysisPhysicsChemistryEngineeringBiochemistryMeteorologyGas Sensing Nanomaterials and SensorsPerovskite Materials and Applications2D Materials and Applications