国家/地区 中国（29）
IPC部 B（29）
IPC大类 B82（29） H01（27） C01（12）
B22（3）
IPC小类 B82Y（29） H01M（26） C01B（12）
B22F（3）
IPC B82Y030/00（29）
发明人 WANG Y（3） CAO W（2） CHEN M（2）
CHEN Y（2） GUO H（2） LI T（2）
LIU J（2） LIU W（2） MA Y（2）
WANG X（2） YAN Z（2） ZHANG J（2）
ZHANG W（2） ZHAO R（2）
公开年 2023（29）
申请年 2023（29）
专利权人

Preparation of nitrogen-doped carbon nano-tube embedded with iron-cobalt oxide coated iron cobalt alloy heterogeneous particles for use as catalyst for zinc-air battery, involves heating nitrogen-doped carbon nano-tube embedded with iron-cobalt alloy particles to calcine, fully reacting, and cooling.

LI T, YAN Z, CAO W, MA Y

High-throughput laser synthesis method of graphene loaded nanoparticles useful as anode material of the lithium carbon dioxide battery by carrying out in-situ conversion polyimide polymer film or polyethyleneimine polymer film by laser, dropping metal precursor salt solution to substrate and drying.

WANG J, ZHANG J, XIE K, GUO C, HAN X

Preparing graphene-coated magnesium oxide material MgO-C used in e.g. metal-gas battery and gas battery, comprises igniting magnesium strips or magnesium powder in carbon dioxide atmosphere, collecting ignited products and sieving to remove unreacted metal magnesium.

LIU W, XU R

Secondary battery used in electronic device, comprises cathode pole piece and isolation film, where pole cathode comprises three-dimensional framework comprising first layer framework and second layer framework.

XIE Y, LIN X

Purifying quantum dot useful in light emitting device and electronic device, comprises e.g. providing a quantum dot solution, freezing the quantum dot solution, performing solid-liquid separation, and discarding solid impurities.

LIU Q, NIE Z

Preparing three-dimensional silicon-carbon composite material used for lithium ion battery, involves mixing nano-silicon, silicon nano-wire and its graphene and amorphous carbon to form silicon-base-carbon-based structural material.

SU F, SU H

Electrolyte for lithium battery with high conductivity and high heat dissipation, comprises lithium hexafluorophosphate, solvent, lithium salt, additive, spherical nano-graphene conductive paste, and neutralizing agent.

YU H, ZHANG X

Preparation of carbon-coated ternary material used in lithium-ion battery, involves mixing nickel source, cobalt source, and manganese source into deionized water, adding lithium source and carbon source, and ultrasonically treating.

HAN Z, YAN X, CHEN X, GUO H, WANG Y, YANG Y, ZHANG W

Conversion-type negative electrode material for lithium-ion battery, comprises carbon material having surface uniformly loaded with conversion-type active material nanoparticles having preset average diameter and polydopamine coating layer.

CHEN R, XU L, LI L, YAN Q, WU F

Preparing graphene hollow spheres for use as zinc-air battery catalyst, involves mixing polystyrene spheres with aqueous solution containing complexing agent, adding graphene oxide, mixing, adding cobalt transition metal salt solution, mixing, solid-liquid separating, drying and annealing.

LI T, YAN Z, CAO W, MA Y