Burschka, JulianKessler, FlorianBaranoff, EtienneNazeeruddin, Mohammad KhajaGraetzel, MichaelZakeeruddin, Shaik MohammadHagfeldt, AndersFreitag, MarinaGiordano, Fabrizio2016-09-102016-09-102016-09-102016https://infoscience.epfl.ch/handle/20.500.14299/129244This invention discloses a new class of dopants that allows easy tuning of the chem., phys., optical and/or electronic properties of the doping agent in order to carefully adapt it to the desired application, such as org. solar cells or solid state dye-sensitized solar cells. The invention relates to electrochem. devices comprising complexes of cobalt comprising at least one ligand with a 5- or six membered, N-contg. heteroring. In the context of the invention, the complex (or a salt comprising the complex) of the invention is used to adjust, in particular increase the cond. of an org. charg...Cobalt and/or copper complexes for use as hole transport layer dopants to improve optoelectronic or photoelectrochemical devicespatentJP6568142KR101957534EP2678346US10038150EP2678346US9779879JP2017168450CN103492402JP6092787CN103492401US9559321US2016233439JP2014517807JP2014513057US2014060641KR20140016298KR20140015398EP2678345CN103492402CN103492401EP2678346US2013330632EP2551949EP2511924WO2012114315WO2012114316EP249227756567064