Xing, Haijie
Chen, Xiangdong
Han, Yaofeng
Funding for this research was provided by:
Nature Science Foundation from the Sci-Tech Department of Hainan Province (2010310162)
Shenzhen strategic emerging industry development special fund project (JCYJ20120613103507514)
Shenzhen science and technology innovation fund project (JCYJ20160428174605066)