Funding for this research was provided by:
The Science Research Project of Educational Department of Liaoning Province of China (L2014188, L2014186)
The Science Research Project of Educational Department of Liaoning Province of China (L2015097, L2014186)
The National Natural Science Foundation for the Youth of China (11301081, 11401073)
The Fundamental Research Funds for Central Universities in China (DUT15LK25)