Boosted interfacial charge transfer in SnO<sub>2</sub>/SnSe<sub>2</sub> heterostructures: toward ultrasensitive room-temperature H<sub>2</sub>S detection
Tingting Wang, You Wang, Quan Sun, Shengliang Zheng, Lizhao Liu, Jialu Li, Juanyuan Hao
Abstract
Novel Sn atom cosharing SnO<sub>2</sub>/SnSe<sub>2</sub> heterostructures with a high-quality interface were synthesized <italic>via in situ</italic> thermal oxidation of SnSe. The boosted interfacial charge transfer endows the material with excellent H<sub>2</sub>S sensing performance.
Topics & Concepts
HeterojunctionMaterials scienceCharge (physics)Atom (system on chip)Analytical Chemistry (journal)NanotechnologyOptoelectronicsChemistryPhysicsEmbedded systemComputer scienceChromatographyQuantum mechanicsGas Sensing Nanomaterials and Sensors2D Materials and ApplicationsPerovskite Materials and Applications