Wang Weidong, Li Shuai, Min Jiaojiao, Yi Chenglong, Zhan Yongjie, Li Minglin
School of Electrical and Mechanical Engineering, Xidian University, Xi'an, 710071, China,
Nanoscale Res Lett. 2014 Dec;9(1):1996. doi: 10.1186/1556-276X-9-228. Epub 2014 May 10.