Zimmermann, BirgerBirgerZimmermannGlatthaar, MarkusMarkusGlatthaarNiggemann, M.M.NiggemannRiede, M.M.RiedeHinsch, AndreasAndreasHinsch2022-03-032022-03-032005https://publica.fraunhofer.de/handle/publica/20964210.1016/j.tsf.2005.04.0892-s2.0-27144472695en621697541Electroabsorption studies of organic bulk-heterojunction solar cellsjournal article