国家/地区 美国（3） 世界知识产权组织（2）
IPC部 B（6）
IPC大类 B82（6）
IPC小类 C01B（6） G02B（6） B82Y（5）
B32B（3） C09K（3） B82B（2）
C09D（2） F41H（2） G02F（2）
IPC G02B005/22（6）
发明人 ZHAO B（2） ZHAO W（2）
公开年 2011（2）
申请年 2011（2） 
专利权人 UNIV ARKANSA.（2）

Preparing modified graphene quantum dots involves mixing graphene oxide, hydrogen peroxide and N,N dimethylformamide, subjecting resulting dispersion to solvothermal reaction to obtain GQDs (graphene quantum dots), mixing GQDs, 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride.

WU L, CAI F, CHEN G, GUO Y, ZHAO Q

Optical absorption material used for light absorption composition comprises film-like carbon structure which consists of graphenes having plate-shaped aggregate where the film-like carbon structure does not contain a metallic element.

FURUBAYASHI H, IKEDA T, KANO S, AOYAGI Y

Light-absorption material consists of single and multiwalled carbon nanotubes, and graphene on walls.

KARAEVA A R K, KAZENNOV N V, MORDKOVICH V Z, ZHUKOVA E A

Broadband optical limiter useful in devices used for protecting human eyes and optical sensors, comprises many graphene nano-sheets and a base material (liquid or polymer gel) in which the graphene nano-sheets are distributed.

ZHAO W, ZHAO B

Composition useful for producing photovoltaic device and nanostructure assembly of graphene quantum dots, and for producing soluble graphene quantum dot, comprises a population of graphene quantum dots.

LI L, XIN Y, YAN X

Fabrication of nano-graphene based broadband optical limiter useful for protecting human eye from lasers, by preparing starting graphene suspension, preparing solution of reagent and mixing graphene suspension with reagent solution.

ZHAO W, ZHAO B