Improving the Efficiency of Organic Solar Cells upon Addition of Polyvinylpyridine

We report on the efficiency improvement of organic solar cells (OPVs) based on the low energy gap polyfluorene derivative, APFO-3, and the soluble C60 fullerene PCBM, upon addition of a residual amount of poly (4-vinylpyridine) (PVP). We find that the addition of 1% by weight of PVP with respect to...

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Bibliographic Details
Main Authors: Rita Rodrigues, Rui Meira, Quirina Ferreira, Ana Charas, Jorge Morgado
Format: Article
Language:English
Published: MDPI AG 2014-12-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/7/12/8189