Characterization of reduced and surface-modified graphene oxide in poly(ethylene-co-butyl acrylate) composites for electrical applications



Figure

  Figure S1. FT-IR spectra from the rGO and rGO-silanized samples. The peak for carbonyl bonds disappears for the rGO-silanized, appearing one more peak for the N-H bond from the APTES 




  Figure S4. TGA thermograms for all the nanocomposites, up to down 


Figure S5 .

 S5 Figure S5. First heating thermograms for all the nanocomposites, up to down 


Table S1 .

 S1 DSC data for all the nanocomposites 


			1st Heating		2nd Heating	Cooling
		1st	2nd					
		Peak	Peak	Integral	Peak	Integral	Peak	Integral
	EBA	42,5	91,6	10,13	91,6	9,92	76,4	10,29
	rGO-2vol%	43,9	91,2	9,64	91,1	8,49	76,1	9,55
	rGO-PBMA-3K-2vol%	44,5	92,1	10,37	91,4	9,01	76,8	9,54
	rGO-PBMA-4.5K-2vol%	43,9	90,7	11,91	91,6	10,15	76,8	10,24
	rGO-PBMA-9K-2vol%	44,4	91,1	10,43	91,7	8,55	76,6	9,39
	rGO-3vol%	44,8	90,8	13,83	90,9	10,89	76,4	11,52
	rGO-PBMA-3K-3vol%	43,9	90,6	10,16	91,3	9,83	76,1	9,74
	rGO-PBMA-4.5K-3vol%	43,5	91,3	9,78	91,1	8,86	76,4	8,76
	rGO-PBMA-9K-3vol%	43,6	91,6	10,62	91,1	9,04	76,4	9,11
	rGO-4vol%	43,8	90,9	10,8	90,4	9,27	76,4	9,39
	rGO-PBMA-3K-4vol%	41,6	91,3	11,26	91,3	9,03	76,1	10,24
	rGO-PBMA-4.5K-4vol%	42	91,4	9,35	91,6	8,34	76,6	8,5
	rGO-PBMA-9K-4vol%	42,3	91,6	11,01	91,3	9,91	76,6	9,96
Carmen Cobo Sánchez, Mattias Karlsson, Fritjof Nilsson, Martin Wåhlander, Henrik Hillborg, Eva Malmström
Characterization of reduced and surface-modified graphene oxide in poly(ethylene-co-butyl acrylate) composites for electrical applications