“…5 Many materials can serve as ideal EMW-absorbing materials, such as metal nanoparticles (Fe, Co, Ni), [6][7][8] ferrite (Fe 3 O 4 ), [9][10][11] and conductive polymers (polypyridine). 12,13 In recent years, carbon materials such as graphene (G) derivatives, [14][15][16] carbon bre (CF), 17,18 and carbon nanotubes (CNTs) 19,20 have been widely studied because of their chemical resistance, low density, and high dielectric constants. However, to achieve outstanding EMW absorption performance, strong dielectric loss, strong magnetic loss, and ne electromagnetic impedance matching are indispensable factors.…”