ZHANG Yu-Qi, GAO Li-Hua, DUAN Zhi-Ming, WANG Ke-Zhi, WANG Ye-Liang, GAO Hong-Jun
2004, Vol. 62(7): 738-741
1. Department of Chemistry, Beijing Normal University, Beijing 100875;
2. School of Chemical and Environmental Engineering, Beijing Technology and Business University, Beijing 100037;
3. Nanoscale Physics and Devices Laboratory, Institute of Physics, Chinese Academy of Sciences, Beijing 100080
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