1. Center for Synthetic Soft Materials,
The Key Laboratory of Functional Polymer Materials of Ministry of
Education and Institute of Polymer Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China
2. Department of Polymer
Science, College of Polymer Science and Polymer Engineering, The University of Akron, Akron, Ohio 44325-3909, United
States
3. Institut Charles Sadron, 23 Rue du Loess, BP 84047, Strasbourg 67034,
France