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Organic Solar Cells: Carrier‐Selectivity‐Dependent Charge Recombination Dynamics in Organic Photovoltaic Cells with a Ferroelectric Blend Interlayer (Adv. Energy Mater. 19/2015)
Author(s) -
Jo Sae Byeok,
Kim Min,
Sin Dong Hun,
Lee Jaewon,
Kim Heung Gyu,
Ko Hyomin,
Cho Kilwon
Publication year - 2015
Publication title -
advanced energy materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.08
H-Index - 220
eISSN - 1614-6840
pISSN - 1614-6832
DOI - 10.1002/aenm.201570103
Subject(s) - materials science , charge carrier , ferroelectricity , optoelectronics , organic solar cell , ohmic contact , organic semiconductor , polymer solar cell , photovoltaic system , hybrid solar cell , cathode , energy conversion efficiency , nanotechnology , polymer , composite material , chemistry , ecology , layer (electronics) , dielectric , biology
In article number 1500802, Kilwon Cho and co‐workers report charge‐carrier‐selective extraction through ferroelectric‐semiconductor hybrid interlayers in organic solar cells. The electrically polarized ferroelectric domains provide directional charge carrier extraction even with non‐Ohmic cathodes, thereby significantly reducing non‐geminate charge carrier recombination within the organic solar cells.