Self-powered, ultra-broadband, and polarization-sensitive photodetectors based on 1D van der Waals layered material Nb<sub>2</sub>Pd<sub>3</sub>Se<sub>8</sub>
Qinggang Qin, Wenshuai Gao, Hanlin Zhang, Jiawang Chen, Yong Yan, Kejia Zhu, Mingsheng Long, Gang Li, Shiqi Yin, Yuchen Du, Hui Zhang, Qilong Wang, Zihan Wang, Ying Li, Shaotian Wang, Liang Li
Abstract
A Nb 2 Pd 3 Se 8 photodetector based on the photothermoelectric effect exhibits a broadband detection capability (365 nm–10.6 μm) without external bias and polarization-sensitive detection capability with an anisotropic ratio of 1.42.
Topics & Concepts
PhotodetectorBroadbandvan der Waals forceMaterials sciencePolarization (electrochemistry)AnisotropyOptoelectronicsOpticsPhysicsChemistryMoleculePhysical chemistryQuantum mechanics2D Materials and ApplicationsMXene and MAX Phase MaterialsPerovskite Materials and Applications