国家/地区 中国（12）
IPC部 C（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B032/186（12）
发明人 FENG W（2） ZHANG J（2）
公开年 2022（3） 2017（2） 2021（2）
申请年 2021（4）  2015（2）  2022（2） 
专利权人

Use of nitrogen-doped graphene metal material in heat-conducting field where nitrogen-doped metal graphene comprises metal base material and nitrogen-doped graphene.

WU Q, MA Y

Preparation of composite heat dissipation film material for compact electronic device, involves placing carbon nanotube film in furnace, reacting with carbon source udner action of high temperature and plasma radio frequency to obtain graphene nanosheets and covering on carbon nanotube film.

XU J, GONG X

Preparing magnetic metal/graphene wave-absorbing material based on chemical vapor deposition comprises placing cobalt ferrite nanoparticle in methane atmosphere, carrying out chemical vapor deposition reaction, and cooling.

BAO S, JIANG Z

Use of graphene film as high temperature resistant thermal interface material or heat dissipation film material.

CHENG H, LIU H, MA C, REN W

Preparing graphene quantum dots comprises carrying out chemical vapor deposition of magnesium oxide as templating agent, ultrasonic dispersing in mixed acid solution, heating, neutralizing with alkali, filtering, and dialyzing.

NING G, TIAN L

Preparing vertical graphene-based thermal interface material comprises preparing vertical graphene through plasma-enhanced chemical vapor deposition process under action of electric field.

ZHANG J, XU S, JI N, CHEN Z

Preparation of blue and purple fluorescent single-layer nitrogen-doped graphene by annealing copper substrate, reducing temperature, heating melamine in furnace to sublimation temperature, and reducing substrate to room temperature.

SHEN Y, ZHENG N, FENG Y, FENG W

Preparing graphene heat conducting silicone pad involves taking metal foil, growing single layer graphene film by using chemical vapor deposition method on surface of metal foil to obtain graphene film/metal foil.

YE E, LIN J, HUANG Y, JIAO W, ZHANG X, CHEN W

Graphene/carbon nanotube/graphene composite material used for e.g. forming composite electrode, comprises carbon nanotubes having inner diameter of preset range, and graphene deposited on inner and outer surfaces of carbon nanotubes.

HUANG F, BI H, HUANG H, XU F

Preparation of size-controlled graphene quantum dots involves depositing metal catalyst on clean substrate, etching metal thin film, supplying substrate, carbon source and reducing gas to reactor and purifying graphene quantum dots.

FENG W, LIU Y, YANG L, ZHANG J