国家/地区 中国（64）
IPC部 C（64）
IPC大类 C01（64） H01（64） B82（16）
IPC小类 C01B（64）
IPC H01M004/36（64）
发明人 LI J（8） WANG Y（6） ZHANG Y（5）
LI Y（4） ZHANG J（4） CAO L（3）
CHEN Y（3） HUANG J（3） LIU J（3）
LIU W（3） LUO X（3） SHI L（3）
WANG F（3） WANG X（3） ZHAO Y（3）
公开年 2020（64）
申请年 2020（37）  2019（24）  2018（3） 
专利权人 UNIV QILU TE.（3） UNIV SHAANXI.（3） SHANGHAI INS.（2） UNIV WUHAN T.（2）
UNIV ZHAOQIN.（2）

Preparing metal oxide doped directionally arranged graphene lithium ion battery negative electrode material by preparing graphene oxide-ammonia dispersion, preparing tin salt-citric acid dispersion, mixing, freeze-drying, and calcining.

HUANG X, LIU D, ZHONG B

Preparing graphene-based negative electrode material for lithium ion battery, by modifying niobium and tin doped graphene with 7-octenyltrichlorosilane, reacting with 4-bromo-2-(2-nitro-1-propenyl)thiophene and using polymerization reaction.

WANG H

Composite material of graphene loaded manganese dioxide comprises graphene and manganese dioxide particles of two-dimensional layered structure, manganese dioxide presents loose flower shaped sheet layer structure.

ZHANG J, ZHANG W, JIN H, ZHANG Y, DU Y, WANG Z

Gradient ternary anode material co-coated with vanadium pentoxide and rGO comprises spherical core-shell structure particle formed by two layers of vanadium pentoxide and reduced graphene oxide coated with lithium nickel cobalt manganate.

GUO X, TONG H, JIAO W, LI Y, MAO G, WANG X, YU W, DING Z

Preparation of graphene iron-based composite material by cutting and pretreating stainless steel, putting to induction heating machine, placing pretreated ceramic sheet, adding graphite powder, putting another ceramic sheet, and heating.

LIU H, LIU L, YANG H, SUN F, JING X, PEI C

Synthesis of lithium iron manganese phosphate/carbon-at-graphene composite material by adding graphene dispersion to dimethylformamide and heating, adding e.g. lithium and iron sources, hydrothermally reacting and sintering.

KANG M, ZHANG M, WU B, YANG D

Preparing high-performance silicon oxide-based composite materials comprises e.g. mixing silicon oxide with metal powder and ball milling, and adding silicon oxide-based precursor material into graphene solution, and annealing.

ZHOU X, QI Z, TIAN J, LIU M, LEI Z

Preparing nickel-doped tungsten disulfide/graphene oxide composite electrode material used as battery negative electrode material, involves dispersing sodium tungstate dihydrate, and nickel nitrate hexahydrate uniformly in ethanol solution.

HUANG J, LUO X, CAO L, LI J, WANG Y, WANG F

Preparing vanadium-doped tungsten disulfide/graphene oxide composite electrode material as a battery negative electrode material, comprises dispersing graphene oxide and sodium metavanadate in water uniformly to obtain solution A.

HUANG J, LUO X, CAO L, LI J, WANG Y, WANG F

Preparing three-dimensional graphene composite material supporting single layer of flower-shaped nanosheets comprises e.g. placing precursor in hydrogen fluoride solution, washing, dispersing, freeze-drying and post treating.

ZHAO Y, CHU W, LIAO X