国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10） C09（3） H01（2）
IPC小类 C01B（10）
IPC C01B032/184（10）
发明人 LI Y（3） LI M（2） LIU H（2）
RUAN H（2） TANG T（2）
公开年 2021（3） 2017（2）
申请年 2017（2）  2019（2）  2021（2） 
专利权人 UNIV GUILIN TECHNOLOGY（10）

Preparing sulfur-graphene-based microporous carbon-lithium-sulfur battery anode material, comprises pouring glucose and surfactant into graphene oxide, mixing and grinding powdered graphene-based carbon material with chemical activator, naturally cooling, and take out sample.

SHI Z, WANG J, YU C, XU C, DU R

Preparation method of carbon foam material for electromagnetic wave absorption application, involves mixing mixed solution of paraffin wax and ferroferric oxide with aqueous dispersion of nanocellulose and graphene oxide, ultrasonically treating, freezing, and annealing composite foam.

HE Y, LONG Q, LIU H

Preparing graphene quantum dots involves taking citric acid as a raw material, dispersing citric acid with mass of 0-26.388g ionic liquid at room temperature to get dispersion liquid, and adding deionized water into dispersion liquid.

RUAN H, LI Y, LIANG J, PANG B, LIU H, ZHOU L

Preparation of graphene quantum dots, involves ultrasonically dispersing soybean powder in sodium hydroxide solution, transferring to reactor, placing reactor in oven, reacting, centrifuging, dialyzing, and filtering.

RUAN H, LI Y, XU X, LU S, LIAO W, OUYANG Y, CAO Z, CAI T, XIE X

Preparing nitrogen-phosphorus co-doped graphene quantum dots by adding 1,3,6-trinitropyrene and co-doping source of nitrogen and phosphorus to water, ultrasonically dispersing mixture, reacting, filtering, dialyzing and freeze-drying.

LI M, GUO Z, WU H, TANG T

Preparation of passivated modified sugarcane molasses graphene quantum dot involves taking sugarcane molasses, adding ultrapure water to adjust volume, stirring and dissolving, ultrasonicating, centrifuging, and taking supernatant.

QIN A, LOU Y, JI J, LIAO L, GUAN H, WU F, HUANG S

Preparing reduced graphene comprises e.g. adding concentrated sulfuric acid in a beaker,, adding graphite powder and sodium nitrate, magnetically stirring, reacting, adding distilled water, and reacting.

WEN Y, KONG D, SHANG W, HE C, LI H

Preparation of high-nitrogen doped graphene oxide involves mixing graphene oxide powder and graphene quantum dot powder, coating resultant material on nickel foam, introducing ammonia gas, and irradiating laser or mercury lamp light.

LI X, XU Y, FENG Y, TANG T, LI M

Sisal fiber nitrogen and sulfur co-doped graphene-like carbon material used in microelectronic devices, sensors, and energy storage device, comprises black solid powder, and carbon nano sheet.

TAN A, LIU Y, LI Y, LONG B, LUO Y, CHEN Z, NIU Z, ZHANG G

Preparing porous graphene comprises taking crystalline flake graphite in a crucible, adding concentrated sulfuric acid and concentrated nitric, stirring, oxidizing, micro waving and nitrogen doping.

LUO Z, ZHAO Y, LUO K