Multi-physics mechanisms and regulation of perovskite grain boundaries: insights into carrier dynamics, ion migration, thermodynamics, and thermal stress

Authors: Luolei Shi, Xirui Liu, Yuqi Zhang, Yining Bao, Tianshu Ma, Linling Qin, Guoyang Cao, Changlei Wang, Chuanxiao Xiao, Xiaofeng Li, Zhenhai Yang

Published: 2025-06-19

DOI: 10.1039/d5ee02240a

Source: Full article

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Abstract

This study investigates the multi-physics mechanisms of grain boundaries in perovskite solar cells by performing opto-electro-thermal-stress coupled simulations, with analyses from carrier transport, ion migration, thermodynamics, and thermal stress.