1. School of Materials Science and Engineering
2. Shandong University
3. Jinan 250061
4. P. R. China
5. School of Chemistry and Chemical Engineering, Liaoning Normal University
6. Dalian 116029
7. State Key Laboratory of Crystal Materials
8. School of Pharmaceutical Sciences
9. Jinan 250012
10. Key Laboratory of Special Functional Aggregated Materials, Ministry of Education