Wang, W. G.
Funding for this research was provided by:
National Natural Science Foundation of China (11604286)
National Natural Science Foundation of China (51661032)
the Shaanxi Provincial Natural Science Foundation (15JK1833)
the Shaanxi Provincial Natural Science Foundation (17JK0870)
Special project of Yan’an university institute of material physics research and High-level University Construction Special Program of Shaanxi Province (Physics-2012SXTS05)
Yan’an University National Natural Science Foundation (YD2015-07)
Yan’an University National Natural Science Foundation (YDBK2014-01)
the Shanxi Provincial College students’ innovative projects (1280)