国家/地区 中国（18）
IPC部 C（18）
IPC大类 H01（18） C01（14） B82（3）
C08（3）
IPC小类 H01M（18） C01B（11） C01G（4）
B82Y（3） C01D（2） C08F（2）
IPC H01M004/48（18）
发明人 LI J（4） HE X（3） HUANG S（2）
HUH S（2） REN J（2） REN J G（2）
WANG X（2） ZHANG J（2） ZHANG Q（2）
公开年 2022（11） 2023（7）
申请年 2022（18）
专利权人 BTR NEW MATE.（2） DINGYUAN NEW.（2） HUIZHOU DING.（2）

Preparation of graphene/silicon oxide composite material for preparing electrode material, involves preparing graphene oxide by mixing graphite, water, concentrated sulfuric acid and sodium vanadate, preparing mixed material using reduced three-dimensional graphene, and laser processing.

LI J, LI Y, MA C, ZHANG Q, ZHU J

Preparing lithium iron phosphate/graphene oxide composite material comprises e.g. adding polyamine oxidized cellulose to iron source to react, mixing mixture and graphene oxide solution, adding lithium source reaction, mixing solid material with carbon source, crushing, screening, and demagnetizing.

ZHANG J, ZHANG C, ZHANG Q

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

Negative electrode material for lithium ion battery, comprises aggregate comprising active material, carbon material and doped element.

HE P, XIAO C, GUO E, REN J, HE X, XIAO Q M, REN J G, HUH S

Preparation of binder for silicon-based negative electrode of lithium battery, involves adding silicon-based material to maleimide polyurethane solution, cooling, stirring, adding silane coupling agent modified conductive agent and azobisisobutyronitrile, stirring, and reacting.

QIAO P, LI H, ZHAO Z, ZHANG J, ZHANG L

Preparing a flexible conductive high temperature resistant hydrogel used in preparing flexible zinc ion batteries, by e.g. ultrasonically dispersing graphene oxide in water, dissolving ceric ammonium nitrate in nitric acid, carrying out polymerization and ultrasonic treatment and vacuum drying.

HOU X, HUANG S

Preparing aqueous zinc-ion battery composite anode material comprise e.g. adding lithium hydroxide monohydrate aqueous solution to vanadium oxide aqueous solution, stirring reaction solution, continuously heating, filtering and allowing to stand the filtrate and calcining at high temperature.

LAI C, HUANG P, XING Y

Silicon-oxygen material used for preparing material for forming negative electrode used for lithium ion battery, comprises silicon oxide, and is in the form of primary particles having preset Wadell sphericity.

CHEN X, PANG C, DENG Z, LIANG T, REN J, HE X, DENG C, REN J G, HUH S

Preparing niobium pentoxide/graphene lithium ion negative electrode material involves taking niobium oxalate and graphene conductive slurry for subsequent use, adding distilled water, dissolving oxalic acid niobium to form niobium oxalate solution and adding niobium oxalate solution.

WANG X, LI J, ZHANG H, QIAO Y, LUO J

Conductive activated carbon cathode material useful for sodium ion battery, where antimony-doped tin oxide formed in activation process is simultaneously used as carbon material activation catalyst, conductive agent for conductive activated carbon, and active component of cathode materials.

LI J, LIU B, ZHOU L, LI L, WU J, MA S, WANG M