Defect-induced photogating effect and its modulation in ultrathin free-standing Bi<sub>2</sub>O<sub>2</sub>Se nanosheets with a visible-to-near-infrared photoresponse
Md Tarik Hossain, Tadasha Jena, Subhankar Debnath, P. K. Giri
Abstract
Defect induced persistent negative photoconductivity in free-standing Bi 2 O 2 Se nanosheets and its modulation with vacuum annealing.
Topics & Concepts
Materials sciencePhotoconductivityAnnealing (glass)InfraredOptoelectronicsModulation (music)OpticsMetallurgyPhilosophyPhysicsAestheticsElectronic and Structural Properties of OxidesAdvanced Semiconductor Detectors and Materials2D Materials and Applications