Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5188252 | Polymer | 2007 | 4 Pages |
Abstract
We developed an approach, i.e. solvent-assist crystallization (SAC), for growing high quality single crystals of head-to-tail regio-regular poly(3-butylthiophene) (P3BT). By means of atomic force microscopy, electron diffraction and X-ray diffraction, we found that P3BT macromolecules formed lamella single crystals through gradient crystallization, and in the single crystals, molecules packed normal to the lamella with extended-chain conformation with alkyl side chains in the growth front during crystallization.
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Zhiyong Ma, Yanhou Geng, Donghang Yan,