国家/地区 中国（9） 韩国（3） 世界知识产权组织（3）
IPC部 C（13）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC C01B033/18（13）
发明人 ZHANG X（3）
公开年 2021（4） 2022（4） 2020（2） 2023（2）
申请年 2021（6）  2020（3）  2022（3） 
专利权人

High cycle performance lignin-based graphene material cathode comprises ammoniated graphene microchips, modified silica-lignin nanospheres, dispersant, hydrogen evolution inhibitor and deionized water.

WEI P, ZHANG X, YUAN J, CHEN S, HUANG B

Cathode material used for lithium sulfur battery, comprises source of sulfur, and particle having surface adapted to immobilize polysulfide.

MASCHMEYER T, CARPENTER J

Porous silicon structure for producing porous silicon-carbon composite for negative electrode active material for lithium secondary battery, includes silicon particles, and has oxygen and silicon atoms.

JEON Y M, PARK J G, LEE H S, LIM S W, NAM S J, LIM J C, LEE J H, IMSUNGWOO, JIN N, LIM J, HYUN L J

Carbon-silicon composite for electrode for lithium ion batteries, contains core having carbon material and silicon particles, and shell formed on surface of core and including amorphous carbon and/or crystalline carbon, where silicon particles are uniformly distributed from center to surface of core.

KANG S M

Preparing negative electrode material for lithium-ion battery comprising dispersing silicon source, dispersant, and conductive agent in organic solvent, performing secondary granulation, pulverizing, coating third precursor pulverized with organic carbon source.

TIAN Z, WEI L, XU X, WANG X, CAO X, ZHANG C

Preparing cathode material based on nitrogen-doped graphene/modified silicon oxide useful in battery comprises mixing modified graphene fiber, conductive graphite, aqueous dispersant, binder and deionized water into primary slurry, transferring to ball mill and ball milling.

LIM S, JING M, LI Q, CHEN F

Graphene composite material useful in thermally conductive and/or electrical shielding materials, comprises carbon-coated hollow silicon dioxide connected with laminated structure of layered reduced graphene oxide.

PANG H, YU Y, ZHAO Y, LIAO B, ZHANG X

Composite two-dimensional micron-sized silicon wafer comprises two-dimensional micron-sized silicon wafer, titanium dioxide, and graphene oxide.

LUO W, XIA H, SU W, LIU J, FANG C, HUANG J, LI X, LIU B

Preparing silicon-based composite material involves disproportionating silicon monoxide, uniformly mixing disproportionated silicon monoxide with inert lithium powder and carbon source.

LI B, LIANG S

Carbon-silicon-tin composite cathode material comprises carbon material particle substrate and coating layer comprising coating inner layer and coating outer layer, and silicon-tin composite material is honeycomb silicon-based material.

YANG S, DONG H, ZHANG F, ZHENG Y