国家/地区 中国（97）
IPC部 C（97） H（97） B（26）
IPC大类 C01（97）
IPC小类 C01B（97）
IPC H01M004/62（40） H01M010/0525（31） C01B032/194（28）
H01M004/58（27） H01M004/36（26） C01B032/05（19）
C01B032/184（18） H01M004/587（16） H01M010/052（16）
B82Y030/00（15） C01B025/45（15） B82Y040/00（11）
H01M004/38（11） C01B032/19（10） H01M004/583（10）
发明人 LI J（7） LI Y（7） ZHANG X（6）
LI X（5） LIU S（5） WANG X（5）
LI C（4） LIU L（4） MA C（4）
WANG Y（4） ZHANG M（4） GUO X（3）
LI S（3） LIU J（3） LIU Y（3）
公开年 2023（97）
申请年 2022（97）
专利权人 HUNAN JINYAN.（3） CHANGSHA XIN.（2） CHUNENG NEW .（2） GM GLOBAL TE.（2）
HUAYU NEW EN.（2） SHENZHEN RES.（2） UNIV KUNMING.（2） UNIV NANJING.（2）
YIBIN TIANYU.（2） YIBIN TIANYU.（2） YIN H（2）

Preparing single crystal high-nickel cobalt-free material comprises e.g. mixing single crystal high-nickel cobalt-free precursor with lithium source, carrying out calcination, and mixing second single crystal high nickel cobalt free calcined material with graphene oxide solution.

LI C, YU H, XIE Y, LI A

Aerogel microsphere material useful for carrying lithium sulfide, comprises graphene oxide and in-situ grown carbon nanotube composite heteroatom-doped porous MXene material.

ZHONG Y, LIU L

Hard mask film used in etching process for manufacturing semiconductor device, comprises first graphene layer, first amorphous carbon layer on first graphene layer, second graphene layer on first amorphous carbon layer, and second amorphous carbon layer on second graphene layer.

KIM Y, OH S, AN S, AHN S J, OH S R, KIM Y U, AN X

Material for lithium graphene of ion battery comprises two-dimensional sheet with graphene surface inner hole and fold structure.

QIAO Z, RUAN D, WANG Y

Evaluating number of graphene layers comprises e.g. coating graphene mixed slurry on copper foil, drying, preparing button battery with dried copper foil as electrode sheet of current collector, and estimating number of graphene layers of graphene powder according to charge-discharge curve.

LIU Y, WANG B, SUN L, ZHOU L, SHI X, WANG X, LI B

Preparation of lithium-iron phosphate battery positive electrode slurry involves mixing carbon-coated graphene-based lithium-iron phosphate, conductive carbon black, polyvinylidene fluoride binder and trifluoromethyl hyperbranched binder.

LIANG X, WANG Z, WANG X, WU Y, SHENG Y, GUO Z, ZHU F, MA L, LI H

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

Laminated structure composite of graphene with low defect concentration useful as cathode material of alkali metal ion battery, comprises low-defect concentration graphene active substance i.e. iron(II,III) trichloride compound.

WU L, ZHENG L

Method for preparing graphene electrode taking carbon dioxide reduction product as carbon source, involves adding polyacrylonitrile to N, N-dimethyl formamide to obtain precursor solution, and carrying out electro-catalytic reduction to carbon dioxide gas source to obtain gaseous product.

YAN W, GAO F, WANG W, GAO S, WANG Y, YANG G, WANG F

Photo-induced pure spin flow Sawtooth graphene device has triangulation provided with left electrode, right electrode and middle area, where middle area is provided with head-to-head triangle alkene, and photoelectric nano device is to take middle area as axis.

HUANG X, DONG Y