国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6） H05K（6） C09D（3）
C09K（3） H01B（3） H01G（3）
H01M（3） B29B（2） B33Y（2）
B82Y（2） C04B（2） C08K（2）
C08L（2） C09C（2） C10M（2）
IPC C01B032/15（6）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2）
公开年 2015（4） 2022（2）
申请年 2014（2）  2015（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2）

Preparation of porous-micro-airbag structure of graphene involves dissolving alkaline treatment polyacrylonitrile nano-fiber in aqueous solution, ultrasonically dispersing to obtain fiber solution, and adding oxidized graphene solution.

XU Z, LIU Q, CHEN Y, ZHANG L, MENG F

Preparation of cobalt-iron-carbon/reduced graphene oxide electromagnetic wave absorption composite material by dissolving graphene oxide in deionized water, adding citrate and cobalt salt, dissolving, and pouring ferricyanide solution.

GAO H, SHI Z, WEI S, CHEN S

Method for forming workpiece of e.g. electronic device, involves removing layer of material on top of graphene surface in predetermined pattern, and releasing graphene from catalytic film such that graphene is in form of patterned layer.

JOHNSON A T, GUDIBANDE R R, QI Z J, JOHNSON A, GUDIBANDE R, QI Z

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y

Production of graphene involves applying physical force to liquid dispersion of dispersing agent containing polyaromatic hydrocarbon oxide, and carbon-based material comprising graphite, and forming graphite into nano graphene flakes.

SOHN K N, YOO K H, KWON W J, LEE K S, YANG S B, KIM I Y, LEE M J, LEE J Y, SOHN K, YOO K, KWON W, LEE K, YANG S, KIM I, LEE M, LEE J, LI M, LI J

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y