Liu, Shuai
Gu, Zhiyuan
Zhang, Nan
Wang, Kaiyang
Xiao, Shumin
Lyu, Quan
Song, Qinghai
Funding for this research was provided by:
NSFC (NSFC11204055, NSFC61222507, NSFC11374078)
NCET (NCET-11-0809)
Shenzhen Peacock plan (KQCX2012080709143322, KQCX20130627094615410)
Shenzhen Fundamental research projects (JCYJ20130329155148184, JCYJ20140417172417110, JCYJ20140417172417096)