Bi<sub>2</sub>S<sub>3</sub>/ZnS heterostructures for H<sub>2</sub>S sensing in the dark: the synergy of increased surface-adsorbed oxygen and charge transfer
Jiaying Liu, Tiezhu Xin, Zizhen Yang, Weixun Hao, You Wang, Juanyuan Hao
Abstract
Bi 2 S 3 /ZnS heterostructures with increased surface-adsorbed oxygen and charge transfer in the dark were designed and used to achieve ppb level H 2 S detection at room temperature.
Topics & Concepts
HeterojunctionAdsorptionOxygenCharge (physics)Transfer (computing)Analytical Chemistry (journal)Materials scienceChemistrySurface (topology)OptoelectronicsPhysicsPhysical chemistryComputer scienceEnvironmental chemistryGeometryOrganic chemistryParallel computingQuantum mechanicsMathematicsGas Sensing Nanomaterials and SensorsPerovskite Materials and Applications2D Materials and Applications