Due to Electric field created between donor and acceptor . but read this paper for better understanding . www.researchgate.net/publication/313415406_Dissociation_of_charge_transfer_excitons_at_the_donor-acceptor_interface_in_bulk_heterojunction_organic_solar_cells
Actual presentation starts at 10:00
How excitons are dissociated at donor acceptor interface?
Due to Electric field created between donor and acceptor . but read this paper for better understanding . www.researchgate.net/publication/313415406_Dissociation_of_charge_transfer_excitons_at_the_donor-acceptor_interface_in_bulk_heterojunction_organic_solar_cells
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