Liu, Yuanda
Wang, Fengqiu
Wang, Xiaomu
Wang, Xizhang
Flahaut, Emmanuel
Liu, Xiaolong
Li, Yao
Wang, Xinran
Xu, Yongbing
Shi, Yi
Zhang, Rong
Article History
Received: 22 March 2015
Accepted: 9 September 2015
First Online: 8 October 2015
Competing interests
: F.W., Y.D.L., Y.L, Y.X. and R.Z have filed a Chinese patent based on this work (application no. 201410265599.1).