Dopant-free F-substituted benzodithiophene copolymer hole-transporting materials for efficient and stable perovskite solar cells
2020 ◽
Vol 8
(4)
◽
pp. 1858-1864
◽
Keyword(s):
Perovskite solar cells based on dopant-free PBDT[2F]T have achieved a power conversion efficiency (17.52%), combined with an impressive stability in contrast to that with the doped spiro-OMeTAD as a HTM in ambient atmosphere and even in high humidity.
2019 ◽
Vol 123
(14)
◽
pp. 8560-8568
◽