Origin of open circuit voltage in planar and bulk heterojunction organic thin-film photovoltaics depending on doped transport layers

The aim of this article is to investigate the origin of the open circuit voltage (Voc) in organic heterojunction solar cells. The studied devices consist of buckminsterfullerene C60 as acceptor material and an oligophenyl-derivative 4, 4′ -bis-(N,N -diphenylamino)quaterphenyl (4P-TPD) as donor mater...

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Bibliographic Details
Main Authors: Uhrich, C, Wynands, D, Olthof, S, Riede, M, Leo, K, Sonntag, S, Maennig, B, Pfeiffer, M
Format: Journal article
Language:English
Published: American Institute of Physics 2008