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The origin of high PCE in PTB7 based photovoltaics: proper charge neutrality level and free energy of charge separation at PTB7/PC(71)BM interface

The energy level alignments at donor/acceptor interfaces in organic photovoltaics (OPVs) play a decisive role in device performance. However, little is known about the interfacial energetics in polymer OPVs due to technical issues of the solution process. Here, the frontier ortbial line-ups at the d...

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Detalles Bibliográficos
Autores principales: Park, Soohyung, Jeong, Junkyeong, Hyun, Gyeongho, Kim, Minju, Lee, Hyunbok, Yi, Yeonjin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5062304/
https://www.ncbi.nlm.nih.gov/pubmed/27734957
http://dx.doi.org/10.1038/srep35262