College of Materials and Chemistry & Chemical Engineering, Chengdu University of Technology, Chengdu 610059, China;
College of Materials and Chemistry & Chemical Engineering, Chengdu University of Technology, Chengdu 610059, China;
College of Materials and Chemistry & Chemical Engineering, Chengdu University of Technology, Chengdu 610059, China;
Na-montmorillonite; azobenzene; intercalation; photoisomerization;