title: Direct measurement of electric field-assisted charge separation in polymer:fullerene photovoltaic diodes.
authors.affiliation: Cavendish Laboratory, Department of Physics, University of Cambridge, CB3 0HE, U.K.
authors.forename: R Alex
authors.initials: RA
authors.lastname: Marsh
authors.forename: Justin M
authors.initials: JM
authors.lastname: Hodgkiss
authors.forename: Richard H
authors.initials: RH
authors.lastname: Friend
mesh_terms: D011211:Electric Power Supplies; D004560:Electricity; D037741:Fullerenes / Q000737:chemistry*; D011108:Polymers / Q000737:chemistry*
chemical_list: D037741:Fullerenes; D011108:Polymers