1. School of Chemistry and Chemical Engineering
2. Guangxi Key Laboratory of Electrochemical Energy Materials
3. Guangxi University
4. Nanning 530004
5. P. R. China
6. Chinese Academy of Science and Technology Development Guangxi Branch
7. Nanning 530022
8. School of Biology and Chemical Engineering
9. Guangxi University of Science and Technology
10. Liuzhou 545006
11. Faculty of Engineering and Green Technology
12. Kampar Campus
13. Universiti Tunku Abdul Rahman
14. Kampar 31900
15. Malaysia