Figure 4.
(a) Manufacturing scheme of PLA/graphene oxide (GO) film; (b) SEM micrograph showing the sandwich-like architecture of PLA/rGO films (reproduced with permission from [16]. Copyright 2016 American Chemical Society).
(a) Manufacturing scheme of PLA/graphene oxide (GO) film; (b) SEM micrograph showing the sandwich-like architecture of PLA/rGO films (reproduced with permission from [16]. Copyright 2016 American Chemical Society).