Global Graphene Group

Fine greyish-black carbon in powder form. It is ~10-20 nm in thickness, and has the approximate x-y dimensions of 14.0 um. The carbon content is around 97.0%, and the oxygen content is approximately... view more

Fine greyish-black carbon in powder form. It is 50-100 nm in thickness, and x-y dimensions to be, at most, 5 um. The carbon content is approximate to 98.0%, and oxygen content is approximately... view more

Fine greyish-black carbon in powder form. It is 15-100 nm in thickness, and x-y dimensions to be, at most, 10 um. The carbon content is approximate to 99.0%, and oxygen content is approximately... view more