国家/地区 中国（22）
IPC部 C（22）
IPC大类 C01（22）
IPC小类 C01G（22） H01M（20） C01B（17）
B82Y（9） H01G（3） C04B（2）
C23C（2） C25D（2） H01L（2）
IPC C01G023/00（22）
发明人 AKASAKA Y（2） AKITA M（2） HARADA Y（2）
HE Y（2） KATSUYUKI N（2） LI J（2）
LI X（2） LI Z（2） NAITO K（2）
NORIHIRO Y（2） YASUHIRO H（2） YOSHIHIRO A（2）
YOSHINAGA N（2）
公开年 2021（5） 2023（4） 2014（2） 2015（2） 2017（2） 2020（2） 2022（2）
申请年 2022（5）  2020（3）  2021（3）  2014（2）  2015（2）  2017（2）  2019（2） 
专利权人 TOSHIBA CORP（2） TOSHIBA KK（2）

Positive electrode material for forming active material layer in positive electrode sheet of lithium-ion battery, comprises positive electrode active material and coating layer comprising lithium-rich anti-perovskite lithium agent and conductive agent, covered on surface of active material.

YANG S, CHEN J, KE J

Composite material useful in preparing lithium-sulfur battery, comprises vulcanized polyaniline anode-transition metal sulfide composite material, vulcanized polyaniline anode-fast ionic conductor composite material or vulcanized polyaniline-anode conductive carbon composite material.

WU D, PAN Q, WU W, ZHENG Z, YANG P, LI Z

Composite electrode material of sodium titanate nano-fiber/reduction-oxidation graphene, for preparing sodium ion batteries or sodium batteries, comprises two-dimensional sheet layer structure, where particle diameter of particle, thickness, composed of few layers of reducing and oxidizing graphene.

LIU Y, WAN Y, LI W

Preparing carbon/graphene/lithium titanate composite cathode material comprises e.g. adding sulfuric acid into three-necked flask, dissolving titanium source composite in isopropanol, ultrasonically treating, calcining powder, and adding composite material into absolute ethanol.

CAI H, WU X, ZHANG P, LI X, LI J, LAI X, ZHU J

Method for preparing modified lithium titanate composite material useful in a cathode ion battery, comprises e.g. mixing titanium, lithium and fast lithium-ion conductor source by wet method, ball milling, grinding, spray drying, secondary calcining, or sieving the intermediate product.

DING K, LI H, ZHAN S, KANG Z, ZHONG K, JIANG S

Preparing high-density phosphorylated sodium titanate material useful in metal ion battery, comprises e.g. adding titanium dioxide powder into alkaline solution, carrying out hydrothermal reaction, adding phosphate-containing compound and sodium titanate nanotube material, stirring and heating.

JIA C, TONG Z, ZHU X

Preparation of self-supporting porous lithium titanate composite precursor for preparing lithium ion battery cathode material, involves weighing titanium dioxide, lithium source and graphene oxide, dispersing, and ball milling.

YANG Y, WANG M, HE Y, ZHU G, GAO J

Manufacture of dense layer of electrochemical device, involves providing substrate and suspension of non-agglomerated nanoparticles of material having specific particle size distribution, depositing layer on substrate, drying and densifying.

GABEN F

Negative electrode material used in lithium ion battery, comprises silicon-based substrate and titanium-based compound coating layer coated on surface of silicon-based substrate, where titanium-based compound coating layer is doped with graphene and graphite-like structure.

LIU L, LI B, LIANG S

Preparing lithium titanate composite material comprises e.g. mixing and granulating titanium source, lithium source, and first conductive agent, and subjecting first raw material and second raw material to oxygen-free sintering.

DU M, LEI L, ZHAO X, NIU J, CHENG X