1. College
of Chemistry and Material Science, Key Laboratory of Inorganic Nano−materials
of Hebei Province, Hebei Normal University, No. 20 Rd. East of Second Ring South,
Yuhua District, Shijiazhuang City, Hebei Province, P. R. China
2. State
Key Laboratory of Fine Chemicals, College of Chemistry, Dalian University of Technology, No. 2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P. R. China
3. Graduate
School of Life Sciences and Systems Engineering, Kyushu Institute of Technology, 2−4 Hibikino, Wakamatsu, Kitakyushu 808−0196, Japan