国家/地区 中国（22） 世界知识产权组织（2）
IPC部 C（22） B（7） G（2）
H（2）
IPC大类 C01（22）
IPC小类 C01B（22）
IPC C01B031/04（22）
发明人 LI Y（22）
公开年 2013（12） 2014（9）
申请年 2013（22）
专利权人 UNIV CHINA P.（3） UNIV SHANGHA.（3） UNIV CHINA E.（2） UNIV TIANJIN.（2）
WEIFANG HAOS.（2）

Preparation of graphene used for lithium battery assembly, involves mixing e.g. graphite, sodium nitrate and potassium permanganate, adding hydrogen peroxide and hydrochloric acid, and reducing graphite oxide using hydrazine hydrate.

LI Y, XU Y, XIE H

Manufacturing graphene film involves preparing catalyst metal having at least surface on which graphene is formed, forming support layer on graphene, and isolating graphene and support layer from catalyst metal.

NA D, LEE E, YOON J, NA D H, LEE E K, YOON J H, LI Y

Preparation of asymmetric modified graphene or graphene oxide by preparing graphene or graphene oxide aqueous dispersion solution, and adding water immiscible liquid organic phase and alkyl chain quat. ammonium salt cationic surfactant.

YAN S, LI C, LI Y, ZHANG W, GAO L

Preparing layered graphene, by adding graphite powder in high pressure kettle, heating kettle, increasing pressure, stirring and reducing pressure, and autoclaving kettle, and obtaining layered graphene.

GAO J, JIA X, LI L, LI Y, XU C, YANG F

Preparation of graphene macroscopic body for supercapacitor with adjustable pore involves preparing neutral graphene oxide solution, adding sulfuric acid solution, uniformly mixing, placing in reaction container, reacting, and drying.

QU J, LI Y, LV S, GAO F, SHI L, NIU S

Preparing graphene composite involves synthesizing graphene composite with iron chloride dissolved in ethylene glycol to obtain yellow transparent solution, and adding graphene oxide and sodium acetate to solution and then stirring.

HUANG Y, LI Y, ZHANG J, LI J, LANG L

Preparation of graphene quantum dot by adding graphite powder with 1-methyl-2-, reacting in autoclave, cooling, taking out, centrifuging to obtain yellow supernatant, and concentrating.

LIU J, LI Y, DING C

Graphene preparation by melting sodium chloride, potassium chloride and zinc chloride, adding graphite fluoride into molten salt and performing thermal intercalation, centrifuging intercalated complex, filtering, and drying filter cake.

LI Y, FENG W, FENG Y, SUN Z

Graphene/boron nitride layered composite material used in super-capacitor, photocatalysis, and adsorption field comprises a film of graphene and boron nitride layers set alternately.

CHU Z, HU T, LI Y, JIANG Z, LI G, WANG J, KANG Y

Preparation of graphene involves mixing graphite flakes and solvent by shear agitation, filtering supernatant and removing residue.

YANG F, JIA X, LI L, LI Y, GAO J, WANG B