Cheyns, DavidDavidCheynsGommans, HansHansGommansVerlaak, StijnStijnVerlaakDeibel, CarstenCarstenDeibelRand, BarryBarryRandGenoe, JanJanGenoePoortmans, JefJefPoortmansHeremans, PaulPaulHeremans2021-10-162021-10-162007https://imec-publications.be/handle/20.500.12860/11856Analytic model for open-circuit voltage of organic heterojunction solar cells: effect of workfunctionsOral presentation