Previous Article Next Article Table of Contents Macromolecules, Vol.40, No.21, 7425-7428, 2007 DOI10.1021/ma071649s Export Citation Influence of alkyl substitution pattern in thiophene copolymers on composite fullerene solar cell performance Thompson BC, Kim BJ, Kavulak DF, Sivula K, Mauldin C, Frechet JMJ Please enable JavaScript to view the comments powered by Disqus.