1. State Key Laboratory of High Performance Ceramics and Superfine Microstructure
2. Shanghai Institute of Ceramics
3. Chinese Academy of Sciences
4. Shanghai 200050
5. P. R. China
6. State Key Laboratory Cultivation Base for the Chemistry and Molecular Engineering of Medicinal Resources
7. Ministry of Science and Technology of China
8. School of Chemistry & Pharmaceutical of Guangxi Normal University
9. Guilin 541004