Shaanxi Key Laboratory of Macromolecular Science and Technology;
School of Chemistry and Chemical Engineering;
Northwestern Polytechnical University;
Xi’an 710072;
PR China;
NPU-QMUL Joint Research Institute of Advanced Materials and Structures;
Northwestern Polytechnical University;
Xi’an 710072;
PR China;
Shaanxi Coal Chemical Industry Technology Research Institute Co.Ltd;
Xi’an;
Shaanxi 710070;
PR China;
School of Engineering and Materials Science;
Queen Mary University of London;
Mile End Road;
London E14NS;
UK;
Epoxy foam; Layered nano-cellular structures; Graphene-Fe_(3)O_(4)nanocomposites; Electromagnetic interference shielding;