国家/地区 中国（5） 印度（2） 日本（2） 韩国（2）
IPC部 C（9）
IPC大类 C01（9） B01（2） B82（2）
G01（2）
IPC小类 C01B（9）
IPC C01B032/28（9）
发明人
公开年 2021（6） 2020（2）
申请年 2020（9）
专利权人

Hydrophilic modification of surface useful for carbon-based material comprises irradiating ions of high energy inert gas to surface of carbon-based material.

LEE E J, KIM J, GONG Y B

Formulation used to prepare dispersion of graphene in water in presence of surfactant contains chitosan solution having chitosan powder, water and acetic acid, and activated graphene i.e. black amorphous powder composition of raw graphene.

ALI M N

METHOD OF OBTAINING POLYCRYSTALLINE DIAMOND FILMS.

POLUSHIN N I, MASLOV A L, LAPTEV A I

Preparing diamond/graphene heterojunction comprises providing diamond, placing in crucible containing liquid catalyst, introducing crucible in tubular furnace, heating, cooling, and placing obtained sample in etching solution for etching.

GAO J, JIANG N, LIN Z, YUAN Q, QIU M

Exfoliating graphene flakes from graphite sample by compressing a graphite sample in an electrochemical reactor, and applying a voltage between the graphite sample and an electrode in the electrochemical cell.

ROSCHER S

In-situ generation of friction-reducing graphene film on the diamond surface comprises laser irradiation treatment, subjecting graphite-containing layer product to polishing process, and electrochemical peeling.

CHEN N, YAN B, HE N, WANG R, WU Y, LI L

Manufacture of material having organically-modified carbon surface e.g. carbon nanotubes, involves surface-oxidizing carbon surface of material and organically-modifying oxidized surface with organic compound containing functional group(s).

AJIRI M

Preparing graphene on diamond surface by pretreating diamond surface, mixing processed diamond particles and iron-nickel powder, loading into graphite crucible, quickly heating, sieving, soaking in dilute acid, washing and drying.

YU W, LI Z

Preparing graphene/diamond composite structure with high carrier concentration involves polishing and pickling single crystal diamond, coating surface of the single crystal diamond obtained with layer of metallic nickel.

LI C, YUAN X, LIU J, WEI J, SHAO S, ZHU X, AN K, CHEN L