1. Institute of Materials for Energy and Environment
2. College of Materials Science and Engineering
3. Qingdao University
4. Qingdao 266071
5. China
6. College of Mechanical and Electrical Engineering
7. Hebei Agricultural University
8. Baoding
9. International Research Centre for Renewable Energy
10. State Key Laboratory of Multiphase Flow in Power Engineering
11. Xi'an Jiaotong University
12. Xi'an