Liu Liang, Yao Tao, Tan Xiaogang, Liu Qinghua, Wang Zhiqiang, Shen Dacheng, Sun Zhihu, Wei Shiqiang, Xie Yi
Hefei National Laboratory for Physical Sciences at Microscale, University of Science and Technology of China, Hefei, Anhui, 230026, PR China.
Small. 2012 Dec 21;8(24):3752-6. doi: 10.1002/smll.201201552. Epub 2012 Aug 22.