国家/地区 中国（23）
IPC部 C（23）
IPC大类 C01（23） H01（5） G01（4）
B01（3） B82（3） C09（3）
A61（2）
IPC小类 C01B（23） H01M（5） C01G（4）
B01J（3） B82Y（3） G01N（3）
C09K（2）
IPC C01B032/184（23）
发明人 HUANG J（7） LI J（7） CAO L（5）
LI Q（3） WANG C（3） CAO Q（2）
CHEN W（2） GUO S（2） KONG X（2）
LI Y（2） LIU X（2） LIU Y（2）
LOU R（2） LU J（2） MA J（2）
公开年 2021（8） 2017（4） 2018（4） 2016（2） 2019（2） 2022（2）
申请年 2021（7）  2016（3）  2017（3）  2018（3）  2019（3）  2020（2） 
专利权人 UNIV SHAANXI SCI TECHNOLOGY（23）

Method for preparing graphene quantum dot/hard carbon heterojunction material of material cathode in potassium ion button cel, comprises performing heat treatment to cellulose under inert atmosphere and sealing condition, and applying pressure to the cellulose to obtain the material.

LIU H, LI Y, JI T, LIU X

Preparation of laser induced graphene on wood by placing pine substrate material in vacuum cavity, vacuumizing, placing vacuum cavity on laser direct-writing processing system for scanning radiation, and using optical fiber laser.

SONG Z, YAO Y, XUE J, WU K, MIAO T, ZHOU L, MENG C, ZHANG Y

Preparation of fluorescent anti-counterfeiting coating comprises drying, pulverizing leather waste, dispersing in ultrapure water, hydrothermal reacting, suction filtering, compounding with thickener and printing code on substrate.

LI L, MA J, SHI J, ZHANG W

Preparing mesoporous tin oxide nanorod/nitrogen doped graphene sensitive material useful for absorbing formaldehyde comprises mixing tin salt solution and graphene oxide, adding nitrogen doping agent, freezing, drying and cooling.

LU J, CAO Q, WANG Y, XU C, LI C

Preparing carbon-coated antimony selenide/graphene composite material involves adding graphene oxide into distilled water, and then adding antimony potassium tartrate, polyvinylpyrrolidone and carbon source under stirring.

HUANG J, GUO L, LUO T, CAO L, LI J, XU Z, FENG Y, WANG H

Preparing graphene based on in-situ generated lignin comprises carrying out high temperature pyrolysis process for lignin by using high temperature sintering technology and lignin as carbon source, and then cooling.

LOU R, CAO Q, ZHANG B, TIAN J, CHEN W, KONG L, LIU Y

Composite material of two-dimensional laminar flow graphene coating and titanium sheet made of graphene nanosheets, uses titanium-based material as substrate, and two-dimensional laminar flow graphene coating covers surface of substrate.

DING S, CHEN J, YANG Y

Preparing purple phosphorus-graphene composite material useful as gas sensor by e.g. preparing graphene on surface of copper foil sample, etching copper foil sample, cleaning with de-ionized water, and stripping purple phosphorus crystal.

YE X, YANG Y, QI M, ZHANG L, HOU X, SUO G, FENG L

Preparing tin oxide-reduced graphene oxide composite material used in ultra-high-sensitivity ethanol sensor, involves dissolving graphene oxide in ethanol solution ultrasonically disperse to obtain graphene oxide solution.

JIA X, CHENG C, SONG H, YANG J, WANG S, LI Y

Nitrogen-doped graphene quantum dot derived from nanomaterial-lignin useful in field of biological medicine, comprises nanomaterial lignin powder, yttrium oxide powder, alumina powder, and silicon nitride powder.

CHEN W, ZHAO Z, LOU R, LIU X, CHENG K, JIAO X