Huang, ChuyiChuyiHuangFu, WeifeiWeifeiFuLi, Chang-ZhiChang-ZhiLiZhang, ZhongqiangZhongqiangZhangQiu, WeimingWeimingQiuShi, MinMinMinMinShiHeremans, PaulPaulHeremansJen, Alex K.-Y.Alex K.-Y.JenChen, HongzhengHongzhengChen2021-10-232021-10-2320160002-7863https://imec-publications.be/handle/20.500.12860/26752Dopant-free hole-transporting material with a C-3h symmetrical truxene core for highly efficient perovskite solar cellsJournal articlehttp://pubs.acs.org/doi/abs/10.1021/jacs.6b00039