A polar two-dimensional lead-free hybrid perovskite for self-powered polarization-sensitive photodetection
Chengdong Liu, Chang‐Chun Fan, Bei‐Dou Liang, Wen Zhang
Abstract
The first polar 2D lead-free hybrid perovskite (4BrPEA) 3 BiI 6 was synthesized by reducing the occupancy rate of Bi 3+ ions, and the self-powered polarization-sensitive photodetector achieved a large photocurrent anisotropy factor of 2.16.
Topics & Concepts
PhotodetectionPerovskite (structure)PolarPolarization (electrochemistry)Materials scienceOptoelectronicsChemistryPhotodetectorPhysicsCrystallographyPhysical chemistryAstronomyPerovskite Materials and ApplicationsConducting polymers and applicationsAdvanced Photocatalysis Techniques