fig4
Figure 4. (A) Scheme of the synthetic procedure, (B) SEM image, and (C and D) RL behaviors of DCOFG3 hetero-structured aerogel[89]. Reproduced with permission[89]. Copyright 2025, WILEY-VCH. SEM: Scanning electron microscope; RL: reflection loss; PG: porous RGO; CCOFG: continuous COF-confined RGO; DCOFG: discrete COF-confined RGO; EAB: effective absorption bandwidth; RLmin: minimal value of Reflection loss.
