Wu et al. show that cooperative coupling at buried and top perovskite interfaces promotes chemically bonded self-assembled monolayers and forms a stable 1D heterojunction, enabling perovskite solar cells with 27.05% efficiency and maintaining over 95% of the efficiency after 2,100-hour continuous operation at 65 °C.
- Yutong Wu
- Bohong Chang
- Longwei Yin