国家/地区 中国（9）
IPC部 B（9）
IPC大类 B82（9）
IPC小类 B82Y（9） G01N（8） C25B（5）
C01B（4） C25D（3） B01D（2）
B01J（2） C09K（2） H01M（2）
IPC B82Y040/00（9）
发明人 GUO J（2）
公开年 2022（2）
申请年 2012（2）  2021（2） 
专利权人

Preparing bimodal fluorescence emitting graphene quantum dot useful in ratiometric fluorescent probe, comprises inserting carbon source working electrode, counter electrode and reference electrode into electrolyte, and performing cyclic voltammetry to obtain solution dispersed with quantum dots.

XIANG J, SU S, WANG Y, JIANG L, XU J, LING P, WANG X, RAN Q, HU S

Preparing high-sensitivity electrode useful for detecting formic acid, comprises e.g. preparing graphene-ion gel liquid, subjecting platinum-gold alloy nano-particle modified electrode to secondary distilled water washing, replacing glassy carbon electrode by conductive glass indium tin oxide sheet.

ZHAO Z, ZHANG Z, ZHOU C, GUO J

Multi-fluorescent nitrogen-doped graphene quantum dots in selective determination of iron ions in solution, prepared by e.g. performing electrolysis, centrifuging the electrolytic solution to obtain solid powder, separating and purifying.

ZHI J, FU Y, GAO G

Preparation of electrochemical sensor for detecting doxorubicin, involves adding dispersion containing silver nitrate and carbon dot/graphene oxide into electrolytic cell, inserting glassy carbon electrode, and performing cyclic voltammetry.

JIN H, GUI R, WANG Z

Method for forming nanopore in graphene membrane in liquid environment, involves applying nanopore diameter tuning voltage pulse between membrane surfaces if electrical conductance is greater than prespecified electrical conductance.

GOLOVCHENKO J A, LU B, KUAN A T, GOLOVCHENKO J, KUAN A

Making graphene, comprises disposing metal lithium and graphite in solution of lithium salt in solvent to gather lithium ions and solvent molecules between adjacent layers of graphite to form graphite intercalation compound and peeling off.

HE X, WANG L, LI J, GUO J, SUN W, REN J, XIANGMING H, LI W, LI J J, GUO J W, SUN W T

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J

Forming graphene used in e.g. bioanalytics involves providing graphite sample having atomic layers of carbon; introducing solvent and ions into spaces between the atomic layers; expanding space; and separating the layers using driving force.

LOH K P, WANG J, JUNZHONG B, LOH K, LUO J, ZUNZHONG W

Device, useful for detecting chemical compound and optionally quantifying many gaseous chemical compounds e.g. hydrogen and carbon monooxide, comprises carbon nanotube in layers of graphene, on which molecule is grafted.

MAYNELHERMITE M, PALACIN S, CHENEVIER P, CHANCOLON J, GOHIER A, MAYNEL HERMITE M, MAYNE L H M