国家/地区 中国（159）
IPC部 B（159）
IPC大类 C01（159） B82（142） H01（41）
B01（20） C23（18） C08（14）
C07（11） B22（10） B32（10）
B05（8） C09（7） C25（7）
H05（5） B44（4） C02（3）
IPC小类 C01B（159）
IPC C01B031/04（159）
发明人 WANG Y（18） ZHOU M（10） FAN S（8）
LI W（8） JIANG K（7） LIN X（7）
FENG X（6） LI Y（6） LIU L（6）
MUELLEN K（6） MULLEN K（6） YUAN X（6）
ZHANG Z（6） LI J（5） ZHANG L（5）
公开年 2013（159）
申请年 2012（75）  2013（67）  2011（17） 
专利权人 UNIV TSINGHU.（14） HON HAI PREC.（11） HONGFUJIN PR.（11） OCEAN S KING.（6）
OCEANS KING .（6） BASF SE（5） MAX PLANCK G.（5） SHENZHEN OCE.（5）
BASF AG（4） BASF CHINA C.（4） EMPIRE TECHN.（4） HAIYANGWANG .（4）
ISLAND GIANT.（4） SEMICONDUCTO.（4） UNIV SOUTHEA.（4） HARBIN INST .（3）
LOCKHEED COR.（3） LOCKHEED MAR.（3） SHENZHEN OCE.（3） UNIV HUAZHON.（3）

Preparation of graphene dispersion liquid used for preparation of graphene thin film, involves placing compressed-expanded graphite and metal or nonmetal electrode in electrolyte solution and performing electrochemical reaction.

GAO S, LI W, LIAO S, LIU L, QIU S, WU L

Preparing graphene loaded nano-silver-nickel alloy composite powder comprises e.g. mixing graphite powder and sulfuric acid, reacting with sodium nitrate and potassium permanganate mixed solution, dialyzing, and ultrasonically processing.

WANG L, ZHAO D, CUI W, FU J

Preparing primary graphene by ultrasonic mixing comprises e.g. using two ultrasonic wave frequency components for ultrasonic mixing, taking graphite as raw material, and performing ultrasonic cavitation by different ultrasonic frequencies.

XIE X, BI H, YIN K, SUN L, SHEN Y

Graphene-metal oxide nanoparticle three-dimensional porous composite material, prepared by dissolving graphene oxide and metal salt in water, mixing uniformly, freezing and drying, and atmospheric or vacuum thermal processing.

YIN K, JI J, SUN L

Structure useful to shield electromagnetic disorders for shielding electromagnetic radiation, comprises thin layer of graphene and flexible substrate, in which thin layer of graphene is applied on flexible substrate and is doped with dopant.

AVOURIS P, GARCIA A V, SUNG C, XIA F, YAN H

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

JIN X, HONG Y

Preparation of boron-doped graphene by oxidizing graphite to obtain graphite oxide, heating under mixed inert and boron source gases atmosphere protection, and cooling.

WANG Y, ZHONG H, ZHOU M

Manufacture of graphene nano belt involves adding carbon nanotube to strong acid, refluxing, washing with deionized water, filtering, adding carbon nanotube and deionized water in container, crushing, washing filtering and drying.

WANG Y, YUAN X, ZHOU M

Preparation of graphene nanoribbon by mixing carbon nanotubes and acid solution, refluxing, removing carbon nanotubes, washing with deionized water, soaking in alkaline solution, heating, and repeating removing, washing, and soaking steps.

WANG Y, YUAN X, ZHOU M

Ultrasonic preparation of cuprous oxide at carbon/graphene hybrid material by reacting reduced graphene oxide, pyrene derivative and cupric salt in organic solvent under ultrasonic water bath condition.

XU J, ZHANG J