fig10

Figure 10. (A) Schematic illustration of 3D cross-linked structure of PPy@AGCA[41]. Reproduced from Ref.[41] with permission from RSC Pub. (B) Schematic diagrams of fabrication process of rolled CNT cathode. (C) Free diffusion channels of O2 and Li+[39]. (D) Product photograph of rolled CNT cathode[39]. Reproduced from Ref.[39] with permission from Royal Society of Chemistry. PPy: Polypyrrole; PPy@AGCA: PPy-coated activated graphene-carbon aerogel.