Enhanced Photovoltaic Properties of Bulk Heterojunction Organic Photovoltaic Devices by an Addition of a Low Band Gap Conjugated Polymer

In this study, we fabricated organic photovoltaics (OPVs) by introducing the polymer additive HTh6BT into the photoactive layer of a poly(3-hexylthiophene):phenyl-C61-butyric acid methyl ester (P3HT:PCBM) system. The HTh6BT had a relatively low band gap energy of 1.65 eV and a molecular and crystall...

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Bibliographic Details
Main Authors: Eui Jin Lee, Min Hee Choi, Doo Kyung Moon
Format: Article
Language:English
Published: MDPI AG 2016-12-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/9/12/996