1. School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi'an, 710072, China
2. Xi'an Key Laboratory of Functional Organic Porous Materials, Northwestern Polytechnical University, Xi'an, 710129, China
3. School of Materials Science and Engineering, Peking University, Beijing 100871, China
4. Shaanxi Engineering and Research Center for Functional Polymers on Adsorption and Separation, Sunresins New Materials Co. Ltd, Xi'an, 710072, China