国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C01B031/04（10）
发明人 JIN C（10）
公开年 2014（10）
申请年 2014（10）
专利权人 SUZHOU SIDIK.（7） SUZHOU SDIK .（6） SUZHOU SDIK .（3）

Non-invasive transfer-preparation of graphene by chemical vapor deposition, comprises growing graphene films on metal substrate and dispensing organic solvent coatings comprising polymethyl methacrylate on surface of graphene film.

JIN C, YANG X

Preparation of large-area graphene intermediate involves cutting holes in substrate, heating in reaction chamber, annealing, growing graphene film, scrapping metal substrate graphene side, forming adhesive layer and etching substrate.

JIN C, YANG X

Preparing graphene by chemical vapor deposition comprises depositing copper-nickel alloy thin film on monocrystalline silicon substrate surface, heating the substrate, cooling, and removing the graphene thin film grown on the substrate.

JIN C, YANG X

Preparation of graphene involves cleaning copper alloy, drying, placing copper alloy chemical vapor deposition device, maintaining temperature and pressure, introducing hydrogen gas and helium gas, and discharging.

JIN C, YANG X

Preparation of graphene involves dispersing graphite in hydrogen peroxide solution, stirring, thermally treating mixture, ultrasonically treating and then drying in vacuum under specific conditions.

JIN C, YANG X

Preparation of graphene involves adding prepared expandable graphite to organic foaming agent solution and allowing to standstill, stirring at room temperature, ultrasonically treating, cooling and drying product.

JIN C, YANG X

Preparation of graphene involves dispersing graphite in organic solution of foaming agent, thermostatically stirring and ultrasonically treating, and then adding mixture to mixed solution of ethanol and concentrated nitric acid.

JIN C, YANG X

Preparing graphene involves dispersing graphite in solution of sodium bicarbonate, heating resulting product, maintaining constant temperature, ultrasonically vibrating; adding sodium hydroxide solution, and regulating pH value.

JIN C, YANG X

Preparation of graphene involves mixing crystalline flake graphite, concentrated nitric acid, and potassium permanganate, adding phosphoric acid, reacting, washing, drying, extruding, cooling, and adding aqueous sodium bicarbonate.

JIN C, YANG X

Graphene preparation involves mixing concentrated sulfuric acid and concentrated nitric acid in reactor to obtain mixed acid solution, and then adding graphite to the mixed acid solution to obtain a mixture.

JIN C, YANG X