fig7
Figure 7. (A) Schematic diagram of the fabrication process, (B) microwave absorption performance, and (C) mechanism of 3D-printed graphene/NiCoO2/Se materials[139]. Reproduced with permission[139]. Copyright 2024, American Chemical Society. 3D: Three-dimensional; GA: graphene aerogel; HMTA: hexamethylenetetramine; NCO: NiCoO2; RL: reflection loss; EAB: effective absorption bandwidth.








