Hybrid Optimization and TCAD Simulation of Hole Transport and Passivation Layer In Narrow‐Bandgap Perovskite Solar Cells

• Published in: Solar RRL Vol. 9; no. 10
• Main Authors: Huang, Tzu‐Yu, Li, Chien‐Chen, Lai, Yu‐Hsuan, Gao, Xin‐Kai, Huang, Yu‐Chuan, Yang, Chung‐Chi, Wu, Tien‐Lin, Tan, Chih‐Shan
• Format: Journal Article
• Language: English
• Published: 01.05.2025
• Subjects: band alignment; HTL optimization; narrow‐bandgap perovskite; perovskite solar cells; surface treatment; TCAD simulation

Exploring the compatibility of Poly[(2,4,6‐trimethylphenyl)diphenylamine] (PTAA) with narrow‐bandgap perovskite solar cells, addressing the challenges posed by PTAA's hydrophobic nature. We combined two optimization techniques—phenethylammonium iodide (PEAI) passivation and UV‐Ozone (UVO) treat...