国家/地区 中国（33） 世界知识产权组织（4） 日本（3） 韩国（3） 美国（2）
IPC部 B（46）
IPC大类 C01（46）
IPC小类 C01B（46）
IPC C01B032/19（46）
发明人 CHEN Y（4） XU J（4） CHEN J（3）
HU Z（3） ZHANG X（3） KOBAYASHI H（2）
LI X（2） WANG H（2） ZHANG J（2）
公开年 2020（46）
申请年 2019（20）  2020（19）  2018（6） 
专利权人 UNIV HANGZHO.（4） ASHINE ADVAN.（2） CHEN Y（2） KOBAYASHI H（2）
UNIV ANHUI（2） UNIV NORTHWE.（2）

Method for producing graphene junction composed of collection of graphene, involves evenly compressing plane above graphene cluster, and generating frictional heat at portion where flat planes of graphene overlap each other.

KOBAYASHI H

Preparing hydrophobic graphene aerogel, comprises e.g. mixing graphene oxide, deionized water, organic solvent, and cross-linking agent, ultrasonically treating, mixing silane coupling agent solution and performing rapid annealing treatment.

QIN J, LI X, FENG F, TIAN L, SU M, GAO L, XIN Z

Preparing graphene involves forming a graphite/water mixture and introducing the graphite/water mixture into a cavitation reactor using at least two offset nozzles.

STARKOVA M Y, ALEKSEEV S

Preparation method of graphene and zinc selenide-cadmium selenide core-shell microsphere complex nano material useful in light control fields e.g. film-locked pulse lasers, comprises e.g. adding deionized water and heating the reaction.

ZHU B, WANG F, LI P, GU Y

Preparation of graphene heat-conducting film by improved Hummers method to prepare graphene oxide powder as precursor from expanded graphite, dissolving prepared graphene oxide powder in water, ultrasonically processing and dispersing.

ZHANG S, ZENG F, GAO J, ZHANG J, YANG Y, QU Y

Filament useful for three dimensional printing comprises poly lactic acid matrix defining appearance of filament, and multiple graphene particles dispersed in poly lactic acid matrix.

LEE G H, KIM M R

Sheet iron oxide nanoparticle/multilayer graphene composite material comprises iron oxide nanosheets dispersed on surface of multilayer graphene which is expanded graphite obtained by ultrasonically treating in mixed organic solvent.

XU J, JI C, HU Z, ZHU A

Preparation of composite film electrode involves dispersing exfoliated graphene, and manganese dioxide nanowires obtained from potassium permanganate and potassium persulfate in solvent, suction filtering to remove solvent, and drying.

LI N, XIA S, CHEN J, JU B

Shell-shell-core structure graphene-carbon-silicon dioxide lithium ion battery cathode material comprises adding ammonia and cetyltrimethylammonium bromide, controlling ammonia, thermally activating, filtering, drying and heat treating.

DENG X

Graphene preparation system has graphene solution heated and dried by drying system to separate graphene from liquid solvent, drying system to adopt microwave for drying, and exhaust gas treatment system to process gas.

YU W