国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9） H01（9） B82（5）
IPC小类 C01B（9）
IPC H01M004/38（9）
发明人 ZHANG H（9）
公开年 2021（4） 2022（2）
申请年 2021（4）  2020（2） 
专利权人 CHINA ACAD S.（2）

Silicon-carbon composite material used in negative electrode of battery, comprises silicon material which is nano-silicon particles with silicon-halogen bond on surface, and pleated structure graphene which covers silicon material.

WANG H, ZHANG H, LI C, QIU W, JIANG F, FANG D, XU Z

Preparing silicon-carbon composite electrode material, involves pretreating substrate, mixing silicon material and carbon material to prepare silicon/carbon composite powder; dispersing silicon/conductive polymer powder.

BAI X, DONG K, ZHANG H

Three-dimensional graphene porous silicon composite negative electrode material used in preparation of lithium ion batteries, comprises three-dimensional structure composed of graphene and nanoporous silicon particles uniformly dispersed in three-dimensional structure.

XU G, HAN S, DENG S, LI Y, LIU S, ZHANG H, MA J

Silicon-carbon composite material useful for lithium ion battery, comprises positively-charged silicon-carbon layer and negatively-charged silicon-carbon layer which are alternately stacked by layer-by-layer self-assembly.

ZHANG H, DONG K, LEI C

Preparation of silicon carbene material for e.g. preparation of battery, involves doping pure graphite with metal gallium powder, pouring into acetone solution, heating, and using plasma reaction chamber and magnetron sputtering method.

FAN L, ZHANG H, FAN X, FAN G, ZHANG Z

Anode used for alkali metal battery, comprises multiple porous graphene balls comprising graphene sheets, and multiple particles or coating of lithium-attracting metal or sodium-attracting metal having preset thickness.

JANG B Z, CHANG H, ZHAMU A, ARUNA J A, JEAN B, ZHANG B, ZHANG H

Aggregate comprises lithium silicon oxide particles comprising core particles comprising silicon, oxygen and lithium, silicon carbide shell layer covering core particles and carbon layer bonding multiple lithium silicon oxide particles.

LI Z, ZHANG H, ZHA D, LUO S, WANG C

Preparing reduced graphene/amination column arene/sulfur as lithium-sulfur cathode material involves taking graphene oxide solution and adding 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride salt and N-hydroxysuccinimide.

DIAO G, ZHANG H, NI L, CUI Y, ZHA J, WU R

Sulfur-activated carbon/graphene composite material used in lithium-sulfur battery, consists of sulfur supported on activated carbon/graphene composites, where sulfur is adsorbed or bonded to graphene and/or activated carbon.

WANG J, LIU Y, ZHANG H