Tian Xuezeng, Yang Shize, Zeng Min, Wang Lifen, Wei Jiake, Xu Zhi, Wang Wenlong, Bai Xuedong
Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, 100190, China.
Adv Mater. 2014 Jun 11;26(22):3649-54. doi: 10.1002/adma.201400127. Epub 2014 Mar 14.