1. Xinjiang Key Laboratory of Solid State Physics and Devices Xinjiang University 666 Shengli Road Urumqi 830046 China
2. School of Physical Science and Technology Xinjiang University 666 Shengli Road Urumqi 830046 China
3. Deparent of Physics Tamkang University New Taipei City 25137 Taiwan
4. Deparent of Physics College of Sciences Shihezi University Shihezi 832000 China