国家/地区 中国（16） 世界知识产权组织（6） 韩国（5） 美国（2）
IPC部 C（22） H（22） B（7）
IPC大类 C01（22） H01（22） B01（3）
B22（2） C23（2）
IPC小类 C01B（22）
IPC H01M010/052（22）
发明人 GUO X（2） HUANG S（2） LI C（2）
LI Y（2） MYUNGJUN S（2） SONG M（2）
WANG X（2） YANG S（2） ZHANG M（2）
ZHANG Y（2）
公开年 2023（22）
申请年 2022（22）
专利权人 LG ENERGY SO.（2）

Porous carbon material used in positive electrode for lithium-sulfur battery, has specific surface area and impurities removed through pretreatment using microwaves.

SONG M, PARK I, CHOI R, LEE H, KIM Y, PARK S, YANG S, MYUNGJUN S, PARK I T, KIM Y H

Porous silicon-carbon composite used as anode active material for lithium secondary battery, comprises core-shell structure containing silicon particles and carbon, core including silicon particles, and shell including carbon layers.

LEE J H, LIM S W, PARK H J, NAM S J, LIM H H, LIM J C, HYUN L J, IMSUNGWOO, PARK H, JIN N, HEE L, LIM J

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 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 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

Manufacturing electrostatic self-assembled silicon/reduced graphene oxide (rGO)/carbon nanofibers composite as anode materials for lithium-ion battery, involves obtaining silicon (Si)-(3-aminopropyl)triethoxysilane (APTES) solution by adding predetermined silicon nanoparticles to piranha solution.

CONG R, LEE C S, LEECHANGSUP, FEMALE T

Preparing silicon-carbon composite cathode material comprises mixing and grinding silicon and silicon dioxide, heating to react to generate silicon dioxide vapor, condensing with nano-carbon material slurry, introducing graphite and gas carbon source to form coated carbon layer on surface.

LI J, HUANG S, WANG X, LIU S, LI S