Song, Jun-Long
Chen, Chuang
Yuan, Jing-Ping
Sun, Sheng-Rong
Funding for this research was provided by:
the National Science Foundation of China (81471781 and 81230031)
the National Key Scientific Instrument and Equipment Development Project (20133655893)
the Natural Science Foundation of Hubei Province (2014CKB509 and 2013CFB374)