graphite oxide
Technical term in chemistry for oxidized graphite; used in materials science and related fields.
Graphite oxide is studied as a precursor to graphene.
黒鉛 is graphite, the base material; 酸化黒鉛 is its oxidized form.
Graphene is a single layer of carbon atoms; graphite oxide can be reduced to produce graphene.
Compound of 酸化 (oxidation) and 黒鉛 (graphite), directly describing the chemical product.