1. College of Physics, Qingdao University
2. Qingdao
3. China
4. Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institut
5. CH-5232 Villigen
6. Switzerland
7. Industrial Research Institute of Nonwovens & Technical Textiles, Qingdao University
8. Qingdao 266071
9. Key Laboratory of Strongly-Coupled Quantum Matter Physics, Chinese Academy of Sciences, School of Physical Sciences, University of Science and Technology of China
10. Hefei