^a State Key Laboratory of Separation Membranes and Membrane Processes, School of Chemistry, Tiangong University, Tianjin 300387, China

^b School of Chemical Engineering and Technology, Tiangong University, Tianjin 300387, China

^c College of Chemical Engineering and Materials Science, Tianjin University of Science and Technology, Tianjin 300457, China

^d State Key Laboratory of Biobased Fiber Manufacturing Technology, Tianjin University of Science and Technology, Tianjin 300457, China

^e School of Materials Science and Engineering, Tiangong University, Tianjin 300387, China

^f Deutsches Elektronen-Synchrotron DESY, Platanenallee 6, Zeuthen 15738, Germany

^g Department of Chemistry and The Center for the Science of Materials Berlin, Humboldt-Universität zu Berlin, Berlin 12489, Germany