Surface Functionalization of Graphene Oxide with Polymer Brushes for Improving Thermal Properties of the Polymer Matrix

Table 1

Surface element composition of rGO-g-PMMA and rGO-g-PS based on the XPS analysis.

Samples	Atomic concentration
	C 1s (%)	N 1s (%)	O 1s (%)	Br 3d (%)
rGO/PDA-Br	72.51	4.24	19.38	3.87
rGO-g-PMMA	75.17	1.74	22.83	0.26
rGO-g-PS	83.29	1.65	14.4	0.66