Zhai, Cheng
Xiang, Xianwei
Zou, Quanle
Yu, Xu
Xu, Yanming
Funding for this research was provided by:
the Central Universities special Funds for Fundamental Research Funds of the China University of Mining and Technology (No. 2013ZDP01)
the National Natural Science Foundation of China (No. 51274195, U1361106)
the Natural Science Foundation of Jiangsu Province (No.BK2012571)
the National Major Scientific Instrument and Equipment Development Project (No. 2013YQ17046309)