Density Functional Theory of Polymer Structure and Conformations

Zhaoyang Wei 1,2, Nanying Ning 1,2, Liqun Zhang 1,2, Ming Tian 1,2,* and Jianguo Mi 1,* 1 State Key Laboratory of Organic-Inorganic Composites, Beijing University of Chemical Technology, Beijing 100029, China; [email protected] (Z.W.); [email protected] (N.N.); [email protected] (L.Z.) 2 Key Laboratory of Beijing City on Preparation and Processing of Novel Polymer Materials, Beijing University of Chemical Technology, Beijing 100029, China * Correspondence: [email protected] (M.T.); [email protected] (J.M.); Tel.: +86-10-6443-4860 (M.T. & J.M.); Fax: +86-10-6443-3964 (M.T. & J.M.)