国家/地区 中国（13）
IPC部 B（13）
IPC大类 B01（13） C01（13） H01（6）
B82（3）
IPC小类 B01J（13）
IPC C01B031/04（13）
发明人 WANG Y（3） YU J（2）
公开年 2013（13）
申请年 2013（9）  2012（4） 
专利权人 HARBIN INST .（2）

Preparation of graphene comprises reacting graphite oxide and sulfuric acid under normal pressure or negative pressure.

JIN X, HONG Y

Preparation of non-metallic heteroatom-doped graphene oxide used as reduction catalyst, by formulating graphene oxide solution, adding non-metallic reducing agent, stirring, maintaining temperature, centrifuging, washing and drying.

ZHU Y, CHEN L, CUI X, SHI J, WANG Y

Preparing macroscopic three-dimensional graphene sol-gel adsorption material, useful to purify indoor air, comprises e.g. dispersing graphite oxide in water, adding polyethyleneimine to centrifugally separated suspension liquid and reacting.

GUO L, LIANG J

Preparation of porous graphene for aluminum-air cell involves carrying out high temperature heat treatment to graphite oxide precursor in muffle furnace, ultrasonically dispersing in alcohol to obtain black suspension liquid, and washing.

ZHOU Y, LIU C

Method for forming film of graphene involves placing substrate in processing chamber at reduced pressure, performing surface treatment process on portion of substrate, and providing carbon-containing material in processing chamber.

BOYD D A

Preparing graphene material involves adding graphene oxide to obtain suspension of graphene oxide to disperse medium, spray drying the suspension to obtain graphene oxide particles, and reducing the graphene oxide particle by atmosphere.

HONG M, WANG Y

Carbonaceous material used for e.g. electrode catalyst, comprises graphene doped with metal atom and at least one type of nonmetallic atom chosen from nitrogen atom, boron atom, sulfur atom, and phosphorus atom.

NAKANISHI S, KAMAI R, SUZUKI Y, HASHIMOTO K, KAMIYA K

Preparing three-dimensional interpenetrating macroporous graphene high-efficiency oil absorption material, comprises processing e.g. polystyrene micro-sphere with prepared graphene oxide solution to obtain primary product, and freeze-drying.

ZHAO J, CHI C, LI Y, WANG Y

Preparation of graphene load type nickel-molybdenum core-shell nanocomposite involves mixing graphite and sodium nitrate in three-neck flask, and slowly adding concentrated sulfuric acid and potassium permanganate.

JIANG Z, CHEN M, SUN Q, XIE J, YAN Z, ZHANG M

Titanium dioxide-graphene composite nanopaper used in photocatalysis, sensor and electronic device comprises titanium dioxide, graphene and/or additive.

GE L, YAN M, CHU C, ZHANG Y, SU M, YU J, LI W, LI M, GE S, LIU W