1. College of Chemistry and Pharmaceutical Engineering
2. Nanyang Normal University
3. Nanyang 473061
4. P. R. China
5. Dongchang College
6. Liaocheng University
7. Liaocheng
8. Shandong Key Laboratory of Chemical Energy Storage and Novel Cell Technology
9. College of Environment and Chemical Engineering
10. Nanchang Hangkong University
11. Nanchang 330063