1. College of Environmental Science and Engineering, Beijing Forestry University, 35 Qinghua East Road, Haidian District, Beijing 100083, P. R. China, http://qiangwang‐bjfu.weebly.com/
2. Department of Chemistry, College of Science and Arts, Najran University, Najran‐11001, Kingdom of Saudi Arabia
3. Integrated Composites Laboratory (ICL), Department of Chemical and Biomolecular Engineering, University of Tennessee, Knoxville, TN 37996, USA
4. Chemistry Research Laboratory, Department of Chemistry, University of Oxford, Mansfield Road, Oxford, OX1 3TA, United Kingdom