国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11）
IPC小类 C01B（11）
IPC C01B032/194（5） B82Y040/00（3） H01M004/62（3）
H01M010/052（3） B82Y030/00（2） C01B032/05（2）
C01B032/184（2） C01B032/19（2） H01M004/587（2）
H01M010/0525（2） H01M010/054（2） H01M050/403（2）
H01M050/431（2）
发明人 ZHANG Z（11）
公开年 2021（8） 2022（3）
申请年 2021（11）
专利权人 UNIV CENT SO.（2） UNIV CHINA E.（2） UNIV QILU TE.（2）

Lithium-rich transition metal oxide-reduced graphene oxide-carbon composite lithium supplement additive useful for preparing lithium-ion batteries, preferably preparing anodes for lithium-ion batteries, comprises core-shell structure with double carbon coating.

LI J, ZHANG K, HONG B, WANG S, ZHU B, LAI Y, ZHANG Z

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

Preparing nitrogen-doped porous reduced graphene oxide useful in potassium ion battery, comprises preparing graphene oxide, making macroscopic graphene body, hydrothermal reacting, freeze-drying, calcining, pickling, washing and drying.

CHEN Y, WANG W, ZHANG Z

Graphene high temperature heating device, has heat exchange tube whose end is connected on graphene heating plate and is set close to side wall of heating box body.

ZHANG J, GUO D, YUAN H, ZHANG Z

Preparing molybdenum disulfide/sulfide solid electrolyte composite anode material comprises e.g. mixing molybdenum trioxide powder and sulfide solid electrolyte in argon or nitrogen atmosphere by mechanical ball milling and then calcining.

LIU F, JING S, HU Y, JIANG L, JIA M, ZHANG Z

Preparing ordered lignin carbon-carbon nanotube composite material used for preparing hierarchical porous graphene, involves modifying lignin, preparing lignin/catalyst precursor, carbonizing and catalyzing precursor, and producing methane to make carbon nanotubes grow using self-catalytic reaction.

XI Y, LIU X, WANG H, KONG F, WANG S, YANG M, LIU Q, CUI H, ZHANG Z

Preparing hierarchical pore graphene by preparing lignin/carbonate or lignin/basic carbonate solid powder, carbonizing and activating, pickling with acid solution, oxidizing and peeling off by microwave blasting, and subjecting graphene oxide to high-temperature reduction treatment.

XI Y, YANG M, LIU X, YANG D, KONG F, WANG S, LIU Q, CUI H, ZHANG Z, YAO L

Preparation of vanadium pentoxide-reduced graphene oxide composite material as anode material in secondary battery, by dissolving vanadium pentoxide and oxalic acid in deionized water and anhydrous alcohol mixed solution and heating.

ZHU H, LIU F, ZHOU Q, RAO P, ZHANG Z, YANG S

Preparing low square resistance, ultra-clean graphene transparent electrode, comprises depositing graphene on a metal substrate by chemical vapor deposition, processing the substrate with graphene, etching, and cleaning.

WANG Z, ZHANG Z, WANG W, LIU Z