国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8）
IPC小类 C01B（8）
IPC C01B032/19（8）
发明人 ZHANG H（8）
公开年 2021（3）
申请年 2017（2）  2019（2）  2021（2） 
专利权人

Preparing low-reflection graphene terahertz wave band sheet, comprises preparing oxidized graphene film, designing square Fresnel ring structure, and using laser direct writing technology to reduce the oxidation of graphene film.

ZHANG H, YANG Q, HUANG H, WU Y, LI Y, SUO Y, WEN Q

Preparing graphene-carbon nanotube heterojunction comprises e.g. processing growth substrate, mechanically stripping graphene on substrate, loading catalyst on growth substrate with graphene, growing single-wall carbon nano tube and cooling.

HU Y, ZHANG H, QIAN J, HUANG S

Anode used for alkali metal battery, comprises multiple porous graphene balls comprising graphene sheets, and multiple particles or coating of lithium-attracting metal or sodium-attracting metal having preset thickness.

JANG B Z, CHANG H, ZHAMU A, ARUNA J A, JEAN B, ZHANG B, ZHANG H

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 reduced graphene/amination column arene/sulfur as lithium-sulfur cathode material involves taking graphene oxide solution and adding 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride salt and N-hydroxysuccinimide.

DIAO G, ZHANG H, NI L, CUI Y, ZHA J, WU R

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

Producing porous graphene comprises e.g. stirring graphene oxide and hydrogen iodide etchant, separating graphene oxide, and reducing graphene oxide with reducing agent to obtain porous graphene.

ZHANG H

Graphene material for electrode material preparation comprises porous graphene sheet and halide particle present as single layer uniformly paved on graphene sheet.

GUO R, QI X, YU Z, ZHANG H