国家/地区 中国（6） 世界知识产权组织（2）
IPC部 C（6） H（6） B（2）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC H01M050/403（3） H01M050/431（3） B82Y030/00（2）
B82Y040/00（2） C01B032/198（2） H01M004/1393（2）
H01M004/583（2） H01M010/0525（2）
发明人 ZHANG X（6）
公开年 2022（6）
申请年 2021（6）
专利权人 GUANGDONG BR.（2） HUNAN BRUNP .（2） HUNAN BRUNP .（2） HUNAN BRUNP .（2）
UNIV CHINA E.（2）

Preparing graphite alkenyl sodium ion battery cathode material involves adding graphene oxide into absolute ethyl alcohol, and ultrasonic processing at certain temperature to obtain oxidized graphite alcohol dispersion liquid.

LI C, ZHANG X, LI A, XIE Y, YU H

Cathode material for sodium ion battery used in electric vehicle industry and renewable energy, comprises graphene oxide.cerium dioxide/carbon nanosheet.

LI C, LU Z, ZHANG X, XIE Y, LI A, YU H

Method for preparing modified hard carbon material used as a cathode material and electrode in a battery, involves e.g. mixing asphalt and catalyst, dispersing and kneading hard carbon precursor and nano material, carrying out curing reaction or bonding reaction, and performing heat treatment.

HU G, WANG X, FAN Z, PAN F, ZHANG X, CHEN B

Preparing diaphragm functional material useful for e.g. improving electrochemical performance of lithium metal battery, comprises e.g. dissolving potassium sulfate, sodium tungstate, sodium citrate in distilled water, stirring, performing hydrothermal reaction, cooling, filtering, and cleaning.

LIU D, CHEN X, WANG B, ZHANG Z, MA F, ZHANG X, CHEN Y

Preparation of tungsten nitride nano-needle composite nitrogen-doped graphene nanosheet for lithium-sulfur battery separator, involves mixing tungsten chloride/ethanol solution and graphene oxide dispersion, hydrothermally reacting, and annealing under ammonia atmosphere.

WANG B, ZHANG Z, ZHANG X, MA F, CHEN Y

Method for preparing coating diaphragm of lithium ion battery used in e.g. portable electric device involves uniformly coating substrate film with coating slurry by roller coating, and drying and rolling.

SHEN Y, ZHANG L, ZHANG X