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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2016-12-01
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Series: | Materials |
Subjects: | |
Online Access: | http://www.mdpi.com/1996-1944/9/12/996 |