Stojanovic, MarkoZakeeruddin, Shaik MohammedGraetzel, MichaelHagfeldt, AndersCao, YimingFreitag, Marina2019-12-052019-12-052019-12-052018https://infoscience.epfl.ch/handle/20.500.14299/163782The present invention relates to a redox copper complex melt comprising a metalorganic complex of formula (I) [Cu (La) n ] (I), wherein n is an integer 2; and La is a bidentate ligand selected from a ligand according to any one of formulae (1) and (2):Redox melts formed by copper (i)/(ii) complexes as charge transfer and charge storage materialspatentEP340736158772763