国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） C08（2）
IPC小类 C01B（7）
IPC C01B031/04（7） C08J009/28（2）
发明人 FENG J（2） WU P（2）
公开年 2014（5） 2013（2）
申请年 2013（7）
专利权人 UNIV FUDAN（7）

Preparation of graphene/carbon composite material used for, e.g. preparing capacitor, by mixing natural compound and graphene oxide suspension, hydrothermally reacting, water-cooling, and heating under inert gas protective atmosphere.

ZHANG Z, WU P

Preparation of graphene/polypyrrole hybrid airgel, e.g. used for super-capacitor electrode, by carrying out ultrasonic dispersion of graphene oxide nanotube and polypyrrole, liquid nitrogen quenching, freeze-drying, and hot processing.

FENG J, YE S

Preparing graphene powder, comprises adding graphite into pure acid solution, heating and stirring, filtering and washing with water, drying, adding active solution to acid treated graphite material, ultrasonic treatment and filtering.

DONG L, LU H

Preparing nitrogen-phosphorus-doped porous graphene comprises e.g. placing 4-vinyl benzyl chloride, triphenylphosphine and acetone in flask, reacting, filtering, drying to obtain polyionic liquid product and adding e.g. allyl glycidyl ether.

LIU Y, WU P

Graphene belt based spin valve contains edged carbon atoms as graphene nanometer belt spin transport channel, and is prepared by cleaning doped silicon substrate and applying silicon dioxide layer on silicon substrate.

WANG P, ZHOU P, ZHANG W, SUN Q, WANG L

Preparing graphene-porous polymer composite material comprises e.g. preparing solution containing surfactant, preparing graphene oxide sol, mixing, ultrasonicating, adding e.g. monomer and initiator, and preparing oil-in-water emulsion.

ZHENG Z, DU Q, WANG H

Graphene oxide film with high modulus and strength useful in e.g. packaging and super capacitors, comprises graphene oxide, catechol containing surface-treatment agent, crosslinking agent and other auxiliary agents.

CAO Y, CHEN S, FENG J, TIAN Y