国家/地区 中国（10） 世界知识产权组织（2）
IPC部 B（11）
IPC大类 B82（11） C01（11） H01（10）
IPC小类 B82Y（11）
IPC B82Y030/00（11）
发明人 ZHANG H（11）
公开年 2021（4） 2022（3）
申请年 2021（4）  2019（2） 
专利权人 CHINA PETROL.（2） SINOPEC DALI.（2） UNIV GUANGDO.（2）

Silicon-carbon composite material used in negative electrode of battery, comprises silicon material which is nano-silicon particles with silicon-halogen bond on surface, and pleated structure graphene which covers silicon material.

WANG H, ZHANG H, LI C, QIU W, JIANG F, FANG D, XU Z

Graphene-supported noble metal powder used in Schottky device, involves mixing oxidized graphene solution, gold/platinum noble metal precursor solution and reducing agent i.e. ascorbic acid, hydrazine hydrate and sodium borohydride, and carrying out hydrothermal reduction reaction.

LIU Y, PU Z, WANG H, FENG J, LI Y, DUAN J, ZHANG H

Preparing silicon-carbon composite electrode material, involves pretreating substrate, mixing silicon material and carbon material to prepare silicon/carbon composite powder; dispersing silicon/conductive polymer powder.

BAI X, DONG K, ZHANG H

Three-dimensional graphene porous silicon composite negative electrode material used in preparation of lithium ion batteries, comprises three-dimensional structure composed of graphene and nanoporous silicon particles uniformly dispersed in three-dimensional structure.

XU G, HAN S, DENG S, LI Y, LIU S, ZHANG H, MA J

Preparing two-dimensional transition metal carbides, nitrides, and carbonitrides/reduced graphene oxide/tin oxide nano composite material for electromagnetic wave absorption, involves peeling MAX phase powder by chemical method.

ZHANG D, ZHANG H, WANG Y

Preparing fibrous graphene-doped titanium dioxide composite material useful as electrode material, comprises e.g. adding polyvinyl pyrrolidone and/or poly(vinyl alcohol) in solvent comprising deionized water and ethanol, and reacting.

LIAO S, LI J, ZHANG H, WANG S, LING F

Preparing nitrogen-doped composite material by putting polyvinylpyrrolidone in solvent for solution, mixing tetrabutyl titanate and melamine for solution, dripping graphene dispersion in mixed solutions, electrospinning, and reacting.

GUO J, LIAO S, ZHANG H, WANG S, LING F

Aggregate comprises lithium silicon oxide particles comprising core particles comprising silicon, oxygen and lithium, silicon carbide shell layer covering core particles and carbon layer bonding multiple lithium silicon oxide particles.

LI Z, ZHANG H, ZHA D, LUO S, WANG C

Preparation of nitrogen-doped graphene quantum dots used for supercapacitor electrode material, involves carrying out electrolysis of graphite rods in aqueous solution of ammonium sulfate, suction filtering,.

ZHANG H, LI T, GUAN L

Preparing flexible self-supporting metal oxide/graphene nano-composition film, comprises e.g. dispersing graphene oxide in organic solvent into solution with metal salt, adding de-ionized water and stirring to obtain graphene oxide.

LI Y, HUANG Y, OU Z, ZHU Z, ZHANG H