1. School of Environmental Science and Engineering State Key Laboratory of Bio‐fibers and Eco‐textiles Qingdao University Qingdao 266071 China
2. School of Chemistry and Chemical Engineering North University of China Taiyuan 030051 China
3. Department of Physics Tamkang University New Taipei City Tamsui 25137 Taiwan
4. College of Environmental Science and Engineering Taiyuan University of Technology Taiyuan 030024 China
5. School of Chemical and Biological Engineering Taiyuan University of Science and Technology Taiyuan 030024 China
6. International Research Center for Renewable Energy State Key Laboratory of Multiphase Flow in Power Engineering Xi'an Jiaotong University Xi'an 710049 China