Fig. 6

Library of representative electron donor materials used for iOPVs. EH = 2-ethylhexyl, BO = 2-butyloctyl, HD = 2-hexyldecyl, OD = 2-octyldodecyl

Library of representative electron donor materials used for iOPVs. EH = 2-ethylhexyl, BO = 2-butyloctyl, HD = 2-hexyldecyl, OD = 2-octyldodecyl