Efficient van der Waals layered gallium telluride-based passive photodetectors for low-power-density sensing of visible light
Carlo C. Sta. Maria, Po-Hung Wu, Denny Pratama Hasibuan, Clara Sinta Saragih, Hien Giap, Duc Huy Nguyen, Yan‐Ruei Chen, Ranjit A. Patil, Duy Van Pham, Ji‐Lin Shen, Chien‐Chih Lai, Maw‐Kuen Wu, Yuan‐Ron Ma
Abstract
This work demonstrates the capability of a van der Waals layered GaTe single crystal to detect a wide range of wavelengths at small power density (0.05 W m −2 ) while being operated at a low bias voltage of 0.2 V.
Topics & Concepts
van der Waals forceMaterials scienceOptoelectronicsPhotodetectorCadmium telluride photovoltaicsWavelengthBiasingPower densityTellurideCrystal (programming language)VoltagePower (physics)PhysicsProgramming languageComputer scienceQuantum mechanicsMoleculeMetallurgy2D Materials and ApplicationsPerovskite Materials and ApplicationsAdvanced Thermoelectric Materials and Devices