国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9） B82（2）
IPC小类 C01B（9）
IPC C01B031/04（9） B82Y030/00（2）
发明人 ZHANG X（9）
公开年 2013（8）
申请年 2013（9）
专利权人 SUZHOU AITES.（3） UNIV PEKING（3）

Preparation of nitrogen doped nano graphene by mixing graphene dispersion solution and nitrogen source solution, magnetically stirring, centrifuging, removing supernatant, drying, adding liquid nitrogen, and microwave heating.

ZHANG Y, LI T, LI X, ZHANG X, HUANG J, ZHONG Q

Preparing graphene by taking lignin as raw material comprises loading catalyst and lignin into ceramic sample boat, placing in tubular furnace, introducing inert protective gas, heating, cooling, washing, vacuum filtering and drying.

CAI Z, WU Y, ZHANG X, ZHANG J

Reduction of graphene oxide used for preparing graphene by taking graphene oxide, adding purified water, magnesium hydroxide, proline, isoleucine and fructose, ultrasonically mixing, centrifuging and collecting precipitate.

LIN Y, WU J, ZHANG X

Reduction of graphene by mixing graphite oxide, acrylamide and water, adding reducing agent sodium borohydride, calcium hydroxide and ferrous sulfate, ultrasonically mixing, carrying out natural sedimentation and separating precipitate.

LIN Y, WU J, ZHANG X

Preparation of high conductivity graphene by taking iron-nickel alloy substrate material, cleaning with ethanol and water, naturally drying, heating, introducing nitrogen gas, injecting ethylbenzene, cooling, and ultrasonically separating.

LIN Y, WU J, ZHANG X

Preparation of high-quality graphene comprises dispersing graphite powder in solution, creating turbulent flow, carrying out turbulence treatment, standing, taking upper layer, centrifuging, collecting supernatant, filtering, and distilling.

MA S, SHEN Z, YI M, ZHANG X

Preparing graphene nanopores comprises growing graphene by chemical vapor deposition, preparing graphene layer on metallic copper thin film, etching back surface of graphene coated metallic copper thin film and etching with acid solution.

FU Y, GUO J, HUANG R, LI C, REN L, ZHAO H, WEI Z, ZHANG X, HU B, ZHOU M

Transferring graphene thin film involves using diluted acid solution to the metal substrate to react to generate hydrogen gas bubbles to separate the graphene layer and the metal substrate.

FU Y, HUANG R, LI C, REN L, ZHAO H, WEI Z, ZHANG X, HU B, ZHOU M

Preparation of carbon nanotube composite material for batteries and capacitor involves performing chemical vapor deposition to obtain single-layered graphene or multi-layered graphene carbon material, and transferring graphene to substrate.

HUANG R, ZHANG L, FU Y, LI C, ZHAO H, WEI Z, ZHANG X, GUO J, REN L, HU B, ZHOU M