Skip to main content
. 2023 May 30;127(22):10599–10608. doi: 10.1021/acs.jpcc.3c01534

Table 1. Quantitative Analysis of Elements and Functional Groups in Graphene Oxide Using XPS.

  concentration (%)
sample total C total O C–C sp2 a C–C sp3 a C–OHa C=Oa COOHa H2Oa
GO 71 29 36 14 28 14 6 2
aGO 72 28 44 13 21 13 6 3
pGO 76 24 51 13 17 10 8 2
a

The concentrations were determined from the areas of the C 1s peaks in the fitting analysis.