Discovering layered lead-free perovskite solar absorbers <i>via</i> cation transmutation
Ming Chen, Zhicheng Shan, Xiaofeng Dong, Shengzhong Liu, Zhuo Xu
Abstract
. The DJ-structure-induced interlayer interaction of apical I-I atoms is found to play a crucial role in promoting the optoelectronic performance of the selected candidates. This study provides a new concept for designing lead-free perovskites for efficient solar cells.
Topics & Concepts
Nuclear transmutationPerovskite (structure)Lead (geology)Materials scienceOptoelectronicsEngineering physicsChemical engineeringGeologyPhysicsNuclear physicsNeutronEngineeringGeomorphologyPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallography