国家/地区 中国（19）
IPC部 C（19）
IPC大类 C01（19） H01（15） B82（6）
H05（4） B22（2） C09（2）
IPC小类 C01B（19）
IPC C01B032/184（19）
发明人 ZHANG L（19）
公开年 2020（7） 2022（5） 2017（2）
申请年 2020（5）  2022（4）  2019（3）  2018（2） 
专利权人 UNIV QUANZHO.（2）

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

Graphene for preparing nano-tube using electronic device, comprises multi-wall carbon nano tube, potassium nitrate and concentrated sulfuric acid, stirring to form mixed solution, and mixing potassium permanganate with mixed solution.

ZHANG L

Preparing a carbon/Prussian blue composite material useful in the field of battery, comprises e.g. preparing carbon material, chelating agent and transition metal salt into first mixture dispersion and performing first hydrothermal reaction to obtain carbon-transition metal composite precursor.

ZHANG X, ZHANG L, ZHAO Z, TANG Y

Preparation of in-situ self-generated graphene/copper composite material with composite interface structure, used for e.g. large-scale integrated circuit lead, comprises heating raw material copper in air, soaking in formic acid, drying, and heating and carbonizing treatment.

ZHANG L, SHENG J, WANG L, FEI W

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

Preparing pomegranate seed structure high elastic mold conductive assembly used as conductive agent of new energy lithium-ion battery comprises taking n-octanol, absolute ethyl alcohol and deionized water, heating, adding citric acid, adding ethylene glycol and polyvinylpyrrolidone, and spraying.

CHEN X, YANG H, BAO N, ZHANG L

Preparing graphene-based lithium metal composite micro-rods comprises subjecting slurry to wet spinning, and coagulating, subjecting graphene oxide-based gel micro rod slurry to a hydrothermal reaction and filtering.

YU S, MA T, ZHANG L, LAN Y, YANG J

Preparing fluorescent graphene quantum dot powder used for preparing LED device, by dissolving thiourea in water, adding 1,3,6-trinitropyrene, dialyzing, dissolving melamine and paraformaldehyde, mixing with quantum dot solution, and drying.

CHEN Z, ZHANG L, XIANG B, CUI X, LIAO T

Preparation of graphene-supported hollow manganese dioxide composite material involves dispersing water and graphene oxide, mixing with manganese salt solution, sodium borohydride solution, hydrothermally reacting, filtering, and drying.

CHEN Y, ZHANG L, GU H

Preparation of sandwich structure porous carbon/graphene/porous carbon composite carbon nanosheet used for preparing manganese(II) oxide-reduced graphene oxide-manganese(II) oxide nanosheet material involves carbonizing graphene oxide.

FANG H, ZHANG Y, WANG L, ZHANG L, JIA X, YAN J, MENG F