Funding for this research was provided by:
the National Natural Science Foundation of China (61107055)
the Specialized Research Fund for the Doctoral Program of Jiangsu University of Technology (KYY17011)
the Jiangsu Province Key Laboratory of Materials Surface Science and Technology (KFBM20170003)
Cooperation projects between universities and enterprises (KYH17020002)
Article History
Received: 26 May 2018
Accepted: 12 July 2018
First Online: 27 July 2018
Compliance with ethical standards
:
: The authors declare no competing financial interest.