PS-b-P3HT copolymers as P3HT/PCBM interfacial compatibilizers for high efficiency photovoltaics
Journal article published in 2011 by
Zhenzhong Sun,
Kai Xiao,
Jong Kahk Keum,
Xiang Yu,
Kunlun Hong,
Jim Browning,
Ilia N. Ivanov 
,
Jihua Chen ,
Jose Alonzo,
Dawen Li,
Bobby G. Sumpter ,
Edward A. Payzant,
Christopher M. Rouleau,
David B. Geohegan
,
Jihua Chen ,
Jose Alonzo,
Dawen Li,
Bobby G. Sumpter ,
Edward A. Payzant,
Christopher M. Rouleau,
David B. Geohegan
This paper is available in a repository.
Full text: Download
Published version:
archiving forbidden
Data provided by 
Abstract
A conducting diblock copolymer of PS-b-P3HT was added to serve as a compatibilizer in a P3HT/PCBM blend, which improved the power-conversion efficiency from 3.3% to 4.1% due to the enhanced crystallinity, morphology, interface interaction, and depth profile of PCBM.