国家/地区 中国（9）
IPC部 C（9） H（9）
IPC大类 C01（9） H01（7） H05（2）
IPC小类 C01B（9）
IPC C01B032/21（9）
发明人 LI Y（2）
公开年 2022（9）
申请年 2022（9）
专利权人

High energy density cathode composite material in which inner core is graphite and is covered by amorphous carbon/lithium-iron-cobalt-oxygen composite material.

DU H

Rapid charging graphite cathode material useful for lithium battery, comprises graphene/carbon nanotube composites and graphyne-modified graphite.

SU H, LI Y

Cathode material useful in cathode sheet of secondary battery for terminal device, comprises an inner core i.e. a substance that can be reversibly inserted into and removed from active ions of anode material and a cladding layer.

LI Z, SUN Y, XIA S, LI Y, XIE F

Preparing carbon-based/elemental metal/boron nitride core-shell structure microwave absorbing material involves weighing carbon-based material, metal source, boron-containing material and nitrogen-containing material, adding them to ball milling jar in turn, adding solvent, sealing and ball-milling.

LIU D, JIANG D, SU Q, ZHONG B

Preparation of nitrogen-graphene-doped composite graphite negative electrode material involves dispersing mixed solution containing nitrogen source and graphene, and graphite, carbonizing, carrying out graphitization treatment, and screening.

YANG Y, SHEN Y, XIE J

Modified graphite carbon material comprises graphite carbon material, dispersant, aqueous solution and organic carbon source liquid.

XIE Y, WANG L, YU G

Preparing natural graphite fast-charging lithium battery cathode material comprises e.g. uniformly mixing graphite precursor material, coating agent and graphene powder, heat treating in high temperature furnace, cooling, adding material into classifier to remove large particles, and graphitizing.

GU P, ZHAO J, GAO Y, WU H, ZHAO Y, LI X, HAN J, CHEN G, CHEN R

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

Preparation of nickel ferrite-lesser layer graphite broadband wave absorbing powder material by preparing hydrogen peroxide suspension of carbon material, adding e.g. nickel nitrate hexahydrate, shearing, and hydrothermally reacting.

TANG L, XUE P, YUAN G, XU J, OU W