国家/地区 中国（9） 日本（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（11）
IPC大类 C01（11） H01（9） B82（3）
C09（2） H05（2）
IPC小类 C01B（11）
IPC C01G053/00（11）
发明人 DING Z（2） GUO X（2） JIAO W（2）
LI Y（2） MAO G（2） TONG H（2）
WANG X（2） YU W（2） ZHOU Z（2）
公开年 2020（7） 2021（4）
申请年 2020（11）
专利权人 UNIV CENT SO.（2）

Positive electrode active material layer for use in positive electrode of secondary battery of vehicle, has layered rock salt-type lithium layer of fourth region and surface of second region which are perpendicular to each other.

YAMAZAKI S, MIKAMI M, KURIKI K, YONEDA Y, OCHIAI T, IWAKI Y

Preparing graphene-loaded multi-metal oxide coated anode material used to secondary battery anode material comprises adding organic metal salt to alkaline solution, hydrothermal reaction, mixing and coating with material, and calcining.

LIU Y, XU G, LV Y, ZHOU Z, REN Y, ZHENG J, LI L

Microgranulation of aggregating precursor particles used as graphite particulate, involves preparing mixture comprising amounts of precursor particles and templating media, and subjecting mixture to high shear and high pressure application.

OBROVAC M, ZHENG L, GARAYT M, MARK O P, UP T, MATTHEW G

Producing complex material useful in batteries of electric vehicles and energy storage device comprises performing surface-modification of graphene oxide using amino group-containing compound, and concentrating dispersion.

AHN H J, HWANG J W, DO K

Gradient ternary anode material co-coated with vanadium pentoxide and rGO comprises spherical core-shell structure particle formed by two layers of vanadium pentoxide and reduced graphene oxide coated with lithium nickel cobalt manganate.

GUO X, TONG H, JIAO W, LI Y, MAO G, WANG X, YU W, DING Z

Hollow MXn-based metal oxide composite material comprises V2CTxMXenes, reducing graphene oxide and metal oxide as main components of the material under the condition of solvent thermal method and realizing reduction of graphene oxide.

ZOU Y, CHEN T, XIANG C, XU F, SUN L

Vanadium pentoxide/reduced graphene oxide coated lithium nickel cobalt manganate cathode material comprises spherical core-shell structure particle by vanadium pentoxide/reduced graphene oxide coated with lithium nickel cobalt manganite.

GUO X, TONG H, JIAO W, LI Y, MAO G, WANG X, YU W, DING Z

Double-layer hollow structure porous carbon-nickel iron oxide electromagnetic shielding material comprises nano-nickel iron oxide-graphene composite material, polystyrene microspheres, surfactants, ethyl orthosilicate.

JIN J

Core shell structure of nickel cobalt sulfide porous microsphere graphene negative electrode material used in lithium ion battery, comprises nickel nitrate, cobalt nitrate, and thiourea grafted graphene.

FAN M

Preparing material of elemental sulfur-rich nickel cobalt sulfide and graphene comprises preparing graphene oxide solution, dissolving e.g. nickel salt, ultrasonically stirring, adding urea and annealing.

WANG Y, ZHANG J, CHEN Z, LV H, ZHOU Z, ZHAO Y