国家/地区 波兰（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6） B29B（2） B33Y（2）
B82Y（2） C04B（2） C08K（2）
C08L（2） C09C（2） C09D（2）
C10M（2） C10N（2） H01B（2）
H01G（2） H01M（2） H05K（2）
IPC C01B032/19（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（3） 2022（2）
申请年 2015（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2）

Producing flaked graphene comprises performing intercalation and exfoliation of graphite in a liquid by continuous stirring of the components by sonication.

ZDROJEK M, DANIEWSKI A R, DUZYNSKA A, OJRZYNSKA M

Producing graphene flakes by electrochemical exfoliation, comprises placing electrodes in electrolyte and electrolysis is carried out, then exfoliated graphene flakes are recovering from electrolyte solution by filtrating, washing with distilled water and dried and centrifuged.

GLUCHOWSKI P, KOWALCZYK J, STREK W, LE QUOC M, HUYEN D N, MINH L Q

Producing stable three-dimensional porous matrices based on graphene flakes involves using pyrolysis process, and using inorganic salt as porogen and aprotic organic solvent with anionic or cationic surfactant.

KAMEDULSKI P, ILNICKA A, LUKASZEWICZ J P

Producing flake graphene by direct exfoliation of graphite involves preparing an aqueous suspension of graphite with addition of surface active agents or surfactants, freezing the suspension, and drying the suspension.

AKSIENIONEK M, CENDROWSKI S, LEPECKI M, LIPINSKA L, MARCJANIUK A, WOLUNTARSKI M, WILINSKI 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

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