Wenrong Yang*, Jingquan Liu, Rongkun Zheng, Zongwen Liu*, Yun Dai, Guonan Chen, Simon Ringer and Filip Braet
* Corresponding authors: Wenrong Yang w.yang@usyd.edu.au - Zongwen Liu z.liu@usyd.edu.au
Nanoscale Research Letters 2008, 3:468-472 doi:10.1007/s11671-008-9182-9
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