Dopant-free π-conjugated hole transport materials for highly stable and efficient perovskite solar cells

Z Deng, S Cui, K Kou, D Liang, X Shi, J Liu - Frontiers in Chemistry, 2021 - frontiersin.org
Current high-efficiency hybrid perovskite solar cells (PSCs) have been fabricated with doped
hole transfer material (HTM), which has shown short-term stability. Doping applied in HTMs …