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. 2020 Apr 14;12(4):910. doi: 10.3390/polym12040910

Table 1.

Atomic percentage of atoms in graphene-based materials.

Element Content
C
[%]
O
[%]
Ca
[%]
graphite 100 - -
GO 53.5 46.5 -
rGO 75.8 24.2 -
rGO-CP 74.3 23.2 2.5