国家/地区 中国（15）
IPC部 C（15）
IPC大类 C01（15） B82（2）
IPC小类 C01B（15）
IPC C01B031/04（15）
发明人 TANG T（8） LI M（7） WEN J（7）
LI X（6） XIAO J（4） LUO Y（3）
JIANG Y（2） LUO K（2） LUO Z（2）
OU J（2）
公开年 2016（5） 2013（4） 2014（3）
申请年 2016（5）  2013（4）  2014（4） 
专利权人 UNIV GUILIN TECHNOLOGY（15）

Preparing porous graphene comprises taking crystalline flake graphite in a crucible, adding concentrated sulfuric acid and concentrated nitric, stirring, oxidizing, micro waving and nitrogen doping.

LUO Z, ZHAO Y, LUO K

Preparing nitrogen-doped graphene quantum points useful in photocatalytic synthesis of nitrogen-doped graphene quantum dots/phosphorus titanium dioxide composite material, comprises e.g. nitrifying pyrene, and reacting.

LI M, LI X, LUO Y, WEN J, TANG T, XIAO J

Preparing three-dimensional nitrogen-doped graphene involves heating graphite in crucible, adding ammonium salt, heating mixture under nitrogen gas atmosphere to obtain final product.

LUO K, ZHU M, LUO Z

Synthesizing sulfur-doped graphene quantum dots comprises adding pyrene into fuming nitric acid, stirring by refluxing, then cooling naturally, filtering the resultant reaction material via microporous membrane, washing the filtrate.

LI M, LI X, LUO Y, WEN J, TANG T, XIAO J

Preparation of fluorine-doped graphene quantum dot with excellent optical properties, involves placing graphene quantum dots under argon atmosphere, mixing xenon difluoride, carrying out gas phase reaction, naturally cooling and drying.

LI M, LI X, LUO Y, WEN J, TANG T, XIAO J

Preparation of N-type graphene field effect transistor involves mixing graphene, sodium nitrate and sulfuric acid, heating, adding nitric acid, depositing, drying, adding ethanol, spin coating, light reducing, and depositing gold electrode.

LI M, LI X, WEN J, TANG T, XIAO J

Photoreduction of fluorinated graphene film includes reacting graphene oxide thin film with xenon difluoride, putting fluorinated graphene thin film in quartz boat, putting in photoreduction device, introducing ammonia gas, and illuminating.

LI M, LI X, WEN J, TANG T

Preparation of nanotube-shaped composite material involves preparing graphene oxide dispersion, adding vitamin C to flask containing deionized water, stirring, adding aniline, stirring, adding graphene oxide dispersion, and stirring.

FAN X, YANG Z

Preparing graphene film, comprises mixing crystalline flake graphite, sodium nitrate and concentrated sulfuric acid in ice bath and then mixing, adding potassium permanganate and then heating, and adding heated mixture with water to stir.

TANG T, LI M, LI X, WEN J

Preparation of high nitrogen doped graphene light ferromagnetic material used in e.g. magnetic recording, magnetic memory or magnetic switch involves doping graphene oxide by ammonia or melamine at specific temperature.

LI M, TANG T