国家/地区 中国（21）
IPC部 C（21） H（21） B（4）
IPC大类 C01（21） H01（21） B22（2）
IPC小类 C01B（21）
IPC H01M010/052（21）
发明人 WANG X（3） CHEN H（2） GUO X（2）
HUANG S（2） LI C（2） LI Y（2）
ZHANG M（2） ZHANG Y（2）
公开年 2023（21）
申请年 2022（16）  2023（4） 
专利权人

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

Preparing self-supporting graphene-based carbon microsphere cathode frame comprises dispersing chitin microspheres of doped metal hydroxide into water, dispersing metal/nitrogen co-doped carbon microsphere coated by graphene, binder and conductive agent into water, filtering and drying.

ZHOU P, ZHANG L, MA T, YANG Y, YU S

Intercalated composite material used as material for anode lithium, comprises iron fluoride particles and carbon layer, where iron fluoride particle is inserted between interlayer structures of carbon layer.

HUANG W, CHEN N, HONG J, CHEN H, YUE H

Silica/titania/carbon composite material, includes a core, an intermediate layer and an outer layer, where the core includes a silicon compound, the intermediate layer includes titania, and the outer layer includes a carbonaceous material.

DING S, YAN Z

Preparing carbon-silicon composite material, comprises e.g. weighing stearic acid coupling agent into porous carbon powder, heating and stirring uniformly, and dripping proper amount of oxidation solution graphene grinding.

LI P, XUE Y, GUO X

Preparing lithium sulfide useful for synthesis of sulfide solid-state electrolytes, comprises mixing metal lithium and elemental sulfur, and micro-gap filling by gaseous carbon source composed of porous carbon, graphene, carbon nanotube, carbon fiber, carbon black, graphite and/or acetylene black.

WANG X, QIN L

Preparing high specific surface area reduction oxidation graphene/carbon tube composite powder useful in lithium battery, comprises attaching carbon nano-tube by sodium bicarbonate, interlayer insertion in graphene dispersion liquid, and reducing and peeling composite powder by heat treatment.

ZHAO L, CAI J

Preparing a sponge nickel-loaded nitrogen and fluorine double-doped vertical graphene useful in e.g. preparing anode and cathode materials for lithium-sulfur batteries, comprises e.g. obtaining Ni(AC)2 aqueous solution, adding N2H4H2O and mixing to obtain reaction solution.

TU J, WANG X, QIU Z, XIA X

Integrated self-charging system of perovskite flexible solar cells and lithium-sulfur batteries comprises perovskite flexible solar cell including e.g. flexible substrate, transparent conductive layer, lithium-sulfur battery includes anode, cathode and solid electrolyte.

HAO Y, ZHANG J, WEI W, LIN Z, ZHANG M, GUO X, YANG W, CHANG J

Preparing hard carbon cathode material comprises passivating hard carbon precursor, where hard carbon precursor comprises modified hard carbon precursor comprising pre-lithiated hard carbon and/or pre-sodium hard carbon precursors, and passivation treatment comprises reacting sodium and/or lithium.

TAN G, CHEN H, ZHANG Z, YU Y, PENG T, HU L