国家/地区 中国（15）
IPC部 C（15）
IPC大类 C01（15） H01（3） B82（2）
IPC小类 C01B（15）
IPC C01B031/04（14） C01B031/02（2） H01G011/86（2）
发明人 LI X（15）
公开年 2013（15）
申请年 2013（9）  2012（6） 
专利权人 CHINESE ACAD.（3） HUNAN YOUNEN.（3） SHANGHAI INS.（3） UNIV CENT SO.（3）
CHINESE ACAD.（2） CHINESE ACAD.（2）

Preparing porous graphene, comprises e.g. adding mixed solution of water or ethanol, magnetically stirring, ultrasonically dispersing, stirring by adding chemical foaming agent, filtering, drying, extruding, heating, and activating.

LI X, YANG Z, SHEN J, WANG G

Hydrothermal synthesis of oxygen and chlorine co-doped graphene quantum dot involves adding sugar aqueous solution with hydrochloric acid to react, cooling reaction liquid to room temperature, and carrying out dialysis purification.

LI X, TANG L, YANG P, YANG W

Manufacture of graphene-titanium dioxide composite material involves dissolving titanium iron-containing precursor in absolute ethyl alcohol, adding oxidized graphene solution, hydrolyzing, adding aqueous solution, and crystallizing.

CHEN H, LI Y, LI X, SONG Z, ZHOU H

Making nano-sized graphene quantum dot powder used in e.g. solar photovoltaic cell by chemical co-precipitation method involves wet grinding natural crystalline flake graphite, oxidizing and conducting first intercalation and heat treatment.

DING G, JIANG M, LI X, SUN J, XIE X, XU X

Preparation of graphene powder involves putting graphite to dispersing medium containing oxidizing agent and solution of intercalation agent, uniformly stirring while continuously filling helium gas, and allowing contact of components.

DING G, JIANG M, LI X, SUN J, XIE X, XU C, XU X

Scattered scale graphene composite for supercapacitor material comprises multidimensional graphenes which are laminated and have sizes in a specified range.

TIAN T, ZHOU M, QIN L, LI X

Preparing graphene powder by chemical co-precipitation method involves dispersing garaphene in solvent to obtain graphene suspension liquid, freezing, obtaining flocculation-shaped graphene suspension, filtering suspension and flocculating.

QIN L, TIAN T, ZHOU M, LI X

Rapid thermal processing method for preparing graphene powder in air atmosphere comprises putting precursor of graphene in non-sealing cover crucible, then carrying out heat treatment to obtain graphene powder.

DING G, JIANG M, LI X, SUN J, XIE X

Graphene oxide and silver composite particle comprises core-shell structure of graphene oxide and silver.

LI X, QIN L, KANG S, ZHANG T, MU J

Transfer method of graphene or oxidized graphene thin film involves cleaning target substrate, drying, activating, forming thin film on side of substrate, and gradually tearing flexible substrate to transfer thin film.

LI X, SHANG Y, ZHANG D, LIU L