LIU Xiu-Lin, YU Li-Li, XU Hong-Yan, LI Mei, WANG Cheng-Jian, JIANG Min-Hua, CUI De-Liang
2004, Vol. 62(24): 2398-2402
1. State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100;
2. School of Physics & Microelectronics, Shandong University, Jinan 250100
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