国家/地区 中国（11）
IPC部 C（11） H（2）
IPC大类 C01（11） H01（2）
IPC小类 C01B（11）
IPC C01B032/184（11）
发明人 ZHANG H（11）
公开年 2018（10）
申请年 2018（11）
专利权人

Preparing nitrogen-doped three-dimensional graphene material useful as cathode material for lithium ion batteries, comprises dispersing graphene oxide in formaldehyde solution, dispersing melamine in deionized water, heating, and drying.

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

Large-aperture foamed silicon-reduced graphene oxide-based electrochemically modified material comprises MCFs-rGO as electrochemically modified material.

ZHANG Q, WANG H, XIA L, ZHANG H

Oxygen reduction catalyst based on nitrogen-doped graphene aerogel comprises graphene aerogel having gradient pore structure as main body containing nitrogen-containing functional group.

YANG Y, ZHANG H, CHANG H, ZHANG R, TAO K, SHEN Q

Preparation of graphene nonwoven fabric involves oxidizing flake graphite to prepare graphene oxide, coating graphene oxide on surface of non-woven fabric, drying, and subjecting coated nonwoven fabric to reduction treatment.

CAO J, ZHANG H, WU W, MA H, TONG M

Silver-based composite material comprises silver and nitrogen-doped graphene.

WANG X, YANG J, ZHANG H, ZHOU S

Preparing high-stable three-dimensional graphene hollow sphere used as fuel cell catalyst support material, comprises e.g. coating graphene oxide on surface of silicon dioxide sphere by electrostatic action, deoxidizing and solidifying.

QIU X, ZHANG H, CHEN J, LU B, XU L, SUN D, TANG Y

Preparing graphene quantum dot involves adding 1,3,6-trinitrotoluene into sodium hydroxide solution, using ultrasonic cell and crushing ultrasonically then transferring polytetrafluoroethylene into reaction kettle for hydrothermal reaction.

ZHU X, DUAN Y, ZHANG H, WU Q, DONG J, XIANG B, CUI X

Device for cooperatively treating organic waste liquid and preparing graphene by using low-temperature plasma technology, has quartz tube whose outlet is connected to vacuum pump by line, and outlet barometer that is placed on pipeline.

WU A, YANG J, LI X, ZHANG H, YAN J, CEN K

Preparation of reduced graphene oxide film, involves ultrasonically processing graphite oxide dispersion liquid, stirring, taking upper liquid, filtering, dissolving agar, mixing with prepared solution, cooling, and pasting adhesive tape.

ZHANG T, LIU Q, LIU J, YU J, CHEN R, CAO D, ZHANG H, XING T

Preparing three dimensional graphene structure carbon material comprises e.g. dissolving analytically pure ethyl cellulose and sodium hydroxide in ethanol to form suspension, and transferring into polytetrafluoroethylene hydrothermal kettle.

YIN L, ZHANG H, KONG X, CHENG R, ZHANG F, FANG J, LIN Y