Gratia, PaulNazeeruddin, Mohammad KhajaGraetzel, MichaelGetautis, VytaudasMagomedov, ArtiomMalinauskas, TadasDaskeviciene, Maryte2017-05-112017-05-112017-05-112016https://infoscience.epfl.ch/handle/20.500.14299/137288The present invention relates to a compound of formula (I) based on carbazole substituted by diphenylamine and used as organic hole conductors or hole transporting material in a optoelectronic or photoelectrochemical device. (I), D being being selected from formula (1) or (2):patentCN107438597JP6737798US10680180JP2018510149US2018033973EP3266050CN107438597KR20170130445WO2016139570EP306519052589308