All-Formamidinium Pb-Sn Perovskite

MA-free thermally stable

An MA-free all-formamidinium Pb-Sn perovskite prepared via synchronized crystallization, offering high thermal stability and uniform film formation, suitable for printable all-perovskite tandem solar cells.

Hongbing, Li · Wei, Feng · Jianan, Wei · He, Qingchen · Shen, Haojiang · Yi, He · Chen, Shi · Hao, Yang · Brabec, Christoph J. · Mai, Yaohua · Guo, Fei

Energy and Environmental Sciences 2026

Specifications

分解活化能

{'zh': '149.13', 'en': ''} kJ mol⁻¹

单节电池效率

{'zh': '21.81', 'en': ''} %

叠层器件效率

{'zh': '27.40', 'en': ''} %

Retaining

{'zh': '80', 'en': '>80'} %