1. College
of Chemistry, Sichuan University, Chengdu 610064, China
2. Chengdu Institute of Geology and Mineral Resources, Chengdu 610064, China
3. Analytical
and Test Center, Southwest University of Science and Technology, Mianyang 621010, China
4. Chemistry
Department, King Abdulaziz University, Jeddah 21589, Saudi Arabia, and
5. Ningbo
Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China