国家/地区 中国（15）
IPC部 C（15）
IPC大类 C01（15）
IPC小类 C01B（15）
IPC C01B032/182（15）
发明人 LI Z（15）
公开年 2022（6） 2020（2） 2023（2）
申请年 2021（5）  2022（3）  2017（2）  2019（2） 
专利权人 GUANGZHOU ZH.（4）

Preparing low-cobalt ternary anode material with high cycle life comprises mixing ternary precursor, lithium source and doped metal, preferably refractory metal, and sintering to obtain sintered product, and mixing sintered product with graphene, and sintering at low temperature.

XU N, CAI X, XU Y, WU W, LI Z, YANG Y, MIN S, ZHANG B

Graphene-dispersion device of battery paste for electric tool, has transmission rod whose bottom end passes through top shell and is fixedly installed with flow guiding plate.

LU J, FU D, LI Z, QIAO W, DAI D

Preparation of nitrogen-sulfur co-doped graphene multi-walled carbon nanotube composite film involves dispersing graphite oxide and sodium alginate in ultrapure water, adding multi-walled carbon nanotube to obtained mixture and applying ultrasound, adding thiourea and ethylenediamine, and drying.

ZHOU Y, LI Z, GUO J, MAO Y, TANG J, ZHANG E

Preparation of graphene/zinc oxide negative electrode material for zinc-based battery, involves adding graphene to deionized water, adding additive, ultrasonically processing, adding modified zinc oxide, dispersing, hydrothermally reacting, cooling, cleaning, drying, calcining, and cooling.

XIAO D, LI S, LI Z, WU J

Preparing lead-acid battery having graphene as additive useful in the technical field of lead-acid batteries, comprises e.g. mixing organic carbon source and organic sulfur, lead powder, anode graphene, carbon fiber, polypyrrole, and assembling anode grid and cathode grid containing graphene.

XIAO D, LI S, LI Z, WU J

Lead sulfide-graphene composite electrode material useful in cathode lead paste for lead-acid battery, is graphene intercalated lead sulfide composite material.

XIAO D, LI S, LI Z, WU J

Preparing graphene quantum dot composite material for lead-acid battery, comprises adding auxiliary agent into graphene powder, carrying out dispersion treatment, adding nonylphenol polyoxyethylene ether and 2-aminoethanol to carry out dispersion treatment, filtering, drying and crushing slurry.

XIAO D, LI S, LI Z, WU J

Preparation of nickel-based three-dimensional composite material for cathode of lithium-ion batteries, involves forming three-dimensional ordered polystyrene microsphere close-packed structure in three-dimensional nano microsphere self-assembly mode, forming nickel-based three-dimensional structure.

GAO H, ZHENG J, AN M, XIAO M, LI Z

Improving graphene defect comprises e.g. introducing and soaking mixed fluid with reaction compound and supercritical fluid in graphene powder in reaction tank containing graphene powder and conforming to supercritical fluid environment.

LI Z, TU B, CHEN J, HUANG Y

Preparing a cathode material coated with graphene-coated oxide-selenium composite aluminum battery involves mixing spherical oxide with uniform particle size and selenium powder and grinding, and calcining under a protective atmosphere.

LI Z, YANG S, ZHANG W