国家/地区 中国（6） 日本（2） 世界知识产权组织（2）
IPC部 C（8）
IPC大类 C01（8） H01（7）
IPC小类 C01B（8）
IPC C01B032/194（7） C01G053/00（3） H01M004/62（3）
C01B032/168（2） C01B032/184（2） C01B032/19（2）
C01B032/198（2） H01M004/36（2） H01M004/58（2）
H01M010/0525（2）
发明人 ZHANG K（8）
公开年 2022（5） 2023（3）
申请年 2022（8）
专利权人 MATERIALS IN.（2） NAT MATERIAL.（2）

Preparing hydroxide anode precursor useful in anode material of lithium-ion battery, comprises adding nickel cobalt manganese metal salt solution, dopant solution, precipitator solution and complexing agent solution, carrying out co-precipitation reaction, mixing and coating.

LI X, FAN L, XU K, LI C, XUE X, ZHANG K

Producing graphene material used in graphene electrode for electric double layer capacitor, by preparing graphene oxide, heat-treating graphene oxide, dispersing heat-treated graphene oxide in dispersion medium, and hydrothermally treating thermally reduced graphene oxide dispersion.

JIE T, SHIQI L, KUN Z, YUKINORI H, YORISHIGE M, TANG J, LIN S Q, ZHANG K, HATO Y, MATSUBA Y

Graphene electrode does not contain a conductive material and binder used in electricity storage device such as electric double layer capacitor and lithium ion batteries, consists essentially of graphene.

JIE T, WANLI Z, SHIQI L, KUN Z, TANG J, ZHANG W L, LIN S Q, ZHANG K

Preparing composite carbon microsphere useful as anode materials for sodium ion batteries, comprises mixing graphene oxide dispersion with starch, spraying, drying, heating under condition of protective gas, carbonizing and cooling.

MIAO Y, WANG W, PAN Y, ZHANG K, WANG C, XING T, LIU T, ZHANG Z, LIU X, SONG H, LIU H

Preparing graphene metal matrix composite material, comprises carrying out surface metallization of graphene by molecular-level engineering treatment, and configuring certain proportion of organic solvent to mix metallized graphene and metal nanoparticles into paste for sintering.

ZHONG A, ZENG S, ZHANG X, ZHANG K

Preparing heterostructure composite material used in a negative electrode of sodium ion battery, involves mixing graphene nanosheets, carbon nanotubes, nickel source, cobalt source, sulfur source and solvent, and then carrying out solvothermal reaction to obtain composite material.

MENG X, ZHANG K, BI S, FAN S, LIU H

Preparing flexible silica conductive material based on modified graphite useful in medical appliance or medical device, comprises dispersing modified graphene in organic solvent, adding surfactant, adding solidifying agent, slowly pouring second solution into a mold and solidifying.

WANG Y, DU S, YANG Z, DING L, GUAN H, LIU Q, BIAN N, JIANG Z, ZHANG K, LONG L, WANG P, HU X, WANG M, ZHANG J

Lithium iron manganese phosphate modified positive electrode material used in battery, has first coating layer comprising lithium manganese iron phosphate, and second coating layer containing carbon material.

WANG M, CHU C, ZHANG Y, CHEN Z, CHEN W, ZHANG K