A tellurium short-wave infrared photodetector with fast response and high specific detectivity
Yafei Yan, Kai Xia, Wei Gan, Kemeng Yang, Gang Li, Xi Tang, Liang Li, Changjin Zhang, Guang Tao Fei, Hui Li
Abstract
Jones and a superior external quantum efficiency (EQE) of 4148%. Our findings have demonstrated the development of high-performance short-wave infrared photodetectors with fast responses based on 2D Te nanoflakes.
Topics & Concepts
PhotodetectorResponsivityInfraredSpecific detectivityQuantum efficiencyOptoelectronicsMaterials scienceTelluriumAbsorption (acoustics)OpticsPhysicsMetallurgyComposite material2D Materials and ApplicationsChalcogenide Semiconductor Thin FilmsPerovskite Materials and Applications