国家/地区 中国（7） 美国（5） 世界知识产权组织（4） 日本（2） 韩国（2）
IPC部 C（10）
IPC大类 C01（10）
IPC小类 C01B（10） D01F（8） D01D（4）
G01N（2）
IPC C01B032/184（10）
发明人 ATKINS C A（2） GAO C（2） LINDEMANN G W（2）
公开年 2020（5） 2021（5）
申请年 2020（10）
专利权人 CARBON HOLDI.（2） UNIV ZHEJIAN.（2）

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Producing reduced graphene oxide from coal by thermally processing coal, oxidizing thermally processed coal to form coal oxide, and forming reduced graphene oxide comprising impurity atoms from coal oxide.

ATKINS C A, LINDEMANN G W, TARGETT M

New graphene oxide used for preparing conductive graphene fibers contains oxygen-containing functional group e.g. epoxy or hydroxy on surface, but no surface oxygen-containing functional group e.g. lactol or carboxy.

HAN J T, KIM J H, CHO J Y, LEE G W, PARK J H, SEO S H, JEONG S Y, JEONG H J, HAN J, KIM J, LEE G, CHO J, JEONG S, SEO S, JUNG S Y, CHUNG H J

Nanofibers comprise reduced graphene oxide sheets or graphene oxide sheets overlapped back and forth along fiber axis, and size of reduced graphene oxide sheets or graphene oxide sheets curled along circumferential direction.

GAO C, WANG J

Method for rapidly preparing graphene fiber aerogel comprises performing blow spinning on graphene oxide-sodium polyacrylate mixed solution and spraying gel fiber to obtain dried and shaped graphene oxide fiber aerogel.

GAO C, ZHANG C, XU Z, LIU S

Preparing graphene-like/biomass carbon fiber aerogel for electrochemical energy storage materials, by mixing nitrogen source, carbon source, solvent and biomass fiber, drying, and pyrolyzing mixed solid.

LIU J, JI L, JIA Y, ZHOU J, DUAN L

Producing reduced graphene oxide fiber, involves preparing graphene oxide solution from natural flake graphite, preparing reducing agent solution by ascorbic acid, heating, injecting slurry into solution and carrying out reduction reaction.

CAI J, ZHAO L, XIAO W, LIANG J

Forming life science device comprises extracting amount of graphene from coal and forming.

ATKINS C A, LINDEMANN G W

Preparing graphene nanofiber membrane comprises dispersing graphene oxide in water to prepare graphene oxide spinning solution, washing graphene oxide nanofibers to neutrality and vacuum filtering graphene oxide nanofiber dispersion.

LI G, TANG Z, CHU X

Piezoelectric energy harvesting device prepared by e.g. doping ordered zinc oxide nanofibers into graphene aerogel and covering upper surface of zinc oxide nanofiber/graphene composite aerogel with conductive silver paste.

DING J, ZHU H, ZHOU X, YUAN N, CHEN X, CHENG G, LI L