Fabrication of high-performance and low-hysteresis lead halide perovskite solar cells by utilizing a versatile alcohol-soluble bispyridinium salt as an efficient cathode modifier
2017 ◽
Vol 5
(34)
◽
pp. 17943-17953
◽
Keyword(s):
A novel bispyridinium salt (FPyBr) is designed as a cathode modifier to achieve high-performance and low-hysteresis fullerene/perovskite solar cells with a maximal PCE of 19.61%.