Figure 4.
(a) Schematic illustration of the water‐plasma‐enabled exfoliation of CoFe LDH nanosheets. The DBD plasma reactor is designed with the plate‐to‐plate electrode at 50 V powered by the AC high voltage generator. SEM images of (b) pristine CoFe LDHs and (c) water‐plasma exfoliated CoFe LDH nanosheets. Reproduced with permission from Ref. [34] with permission from WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim, Copyright 2017.