Xiao Yi, Qu Xiaogang, Plaxco Kevin W, Heeger Alan J
Department of Physics and Institute for Polymers and Organic Solids, University of California, Santa Barbara, California 93106, USA.
J Am Chem Soc. 2007 Oct 3;129(39):11896-7. doi: 10.1021/ja074218y. Epub 2007 Sep 12.