1. College of Materials Science and Engineering
2. Liaoning Technical University
3. Fuxin 123000
4. P. R. China
5. Key Laboratory of Polymer Ecomaterials
6. Changchun Institute of Applied Chemistry
7. Chinese Academy of Sciences
8. Changchun 130022
9. Department of Chemistry
10. COMSATS University Islamabad
11. Abbottabad 22060
12. Pakistan