国家/地区 中国（183）
IPC部 C（183）
IPC大类 C01（183） H01（183） B82（37）
B01（12） C09（10） B05（4）
C08（4） C23（4） G01（4）
C25（3） C04（2） D01（2）
IPC小类 C01B（183）
IPC H01G011/86（183）
发明人 WANG Y（13） ZHANG Y（11） LI Y（10）
LI X（9） LIU Y（8） WANG X（8）
ZHANG X（8） WANG S（7） CHEN J（6）
WANG W（6） BAI Y（5） FENG Y（5）
LI C（5） LI H（5） LI Z（5）
公开年 2021（35） 2017（31） 2018（28） 2016（19） 2020（18） 2022（13） 2015（11） 2019（9） 2014（8） 2013（5） 2012（3） 2023（3）
申请年 2016（30）  2021（27）  2017（24）  2020（21）  2019（19）  2018（17）  2014（11）  2015（9）  2022（9）  2012（7）  2013（6） 
专利权人 UNIV CALIFOR.（6） UNIV JIANGSU（5） OCEANS KING .（4） UNIV DONGHUA（4）
GUO S（3） OZKAN C S（3） OZKAN M（3） SEMICONDUCTO.（3）
SHENZHEN OCE.（3） UNIV CHANGZH.（3） UNIV CHINA P.（3） UNIV SHANDON.（3）
WANG W（3） APEX GRAPHEN.（2） CAMBRIDGE EN.（2） CAS DALIAN C.（2）
HARBIN INST .（2） HUNAN YOUNEN.（2） KAWAKAMI T（2） NINGBO INST .（2）

Preparing graphene by combustion synthesis comprises e.g. mixing extruded vermiculite powder and metal magnesium powder, then mixing with metal magnesium powder, passing carbon dioxide, adding into hydrochloric acid solution and adding into hydrofluoric acid solution and reacting.

MING H, CAO G, XIANG Y, ZHANG H, ZHANG W

Method for preparing porous graphene by using mirror-rich bituminous coal, involves irradiating whole sheet sample by laser in defocusing and vacuum environment to induce to obtain coal-based porous material graphene.

LI H, ZHANG L, WANG X, ZHAO Y, WANG S

Synthesizing porous graphene-type nanosheets using biomass as raw material comprises e.g. dissolving precursor in solvent and mixing to obtain precursor solution, magnetically stirring, cross-linking by heating and self-assembling, calcining mixture, washing sample in hydrochloric acid and drying.

ZHOU Y, LIANG Y, QI X

Preparation method of mesoporous metal oxide-graphene composite nanosheet, comprises e.g. taking mixed aqueous solution of graphene oxide aqueous solution, metal salt and sodium nitrate, mixing, stirring, freeze-drying, annealing, washing, and drying.

WANG S, SONG M, HUANG Y, YANG Z, QIN J

Preparation method of porous graphene, involves completely dissolving carbon precursor and pore-forming agent, and exposing film obtained in step under laser irradiation to obtain porous graphene.

LIU C, KANG J, ZHANG S, LI N, WANG Z

Preparing graphene quantum dot airgel derived porous carbon useful for preparing supercapacitor electrodes, comprises e.g. adding coal powder to mixed acid solution, heating mixed solution and under condition of heat preservation, and adding pore-forming agent under stirring conditions.

WU H, XIAO R, XIONG L, XIE Y, DU X

Olivine type composite anode material useful in supercapacitors, lithium-ion batteries and/or lithium-sulfur batteries, comprises composite phase and matrix i.e. lithium-metal-manganese-iron-metal phosphate complex.

CHEN Y, LIU Y, SHAO Z

Preparing carbon-coated alpha-nickel hydroxide nano-sheet used as super capacitor electrode for super capacitor device comprises mixing raw materials, preparing by coprecipitation method, reacting dispersion, naturally cooling to room temperature, using water and ethanol to wash, and drying.

In situ growth of graphene two-dimensional covalent organic framework composite comprises dissolving monomer with ketone group and monomer with amino functional group and graphene oxide in acetic acid and ethanol mixed solution separately, mixing the solutions, and annealing.

LIU M, LIU Y, BAI Y, CHEN J

Preparation of graphene film used in self-supporting flexible supercapacitor electrode, involves preparing graphene nanosheets, preparing graphene slurry having preset viscosity, and patterning self-supporting graphene film.

SHI J, LIU Y, TIAN W, ZHANG L, WANG Q