Title: Graphene-ionic liquid composites

Abstract

Method of making a graphene-ionic liquid composite. The composite can be used to make electrodes for energy storage devices, such as batteries and supercapacitors.

Inventors:

Aksay, Ilhan A.; Korkut, Sibel; Pope, Michael; Punckt, Christian

Issue Date:

2018-09-04

Research Org.:

Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)

Sponsoring Org.:

USDOE

OSTI Identifier:

1473674

Patent Number(s):

10068716

Application Number:

15/242,950

Assignee:

THE TRUSTEES OF PRINCETON UNIVERSITY (Princeton, NJ); VORBECK MATERIALS CORPORATION (Jessup, MD)

Patent Classifications (CPCs):

B - PERFORMING OPERATIONS B82 - NANOTECHNOLOGY B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES

C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01B - NON-METALLIC ELEMENTS

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B - PERFORMING OPERATIONS B82 - NANOTECHNOLOGY B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES

B82Y30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
B82Y40/00 - Manufacture or treatment of nanostructures

C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01B - NON-METALLIC ELEMENTS

C01B2204/02 - Single layer graphene
C01B2204/04 - Specific amount of layers or specific thickness
C01B2204/22 - Electronic properties
C01B2204/32 - Size or surface area
C01B32/184 - Preparation
C01B32/194 - After-treatment

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08L - COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

C08L25/06 - Polystyrene

C - CHEMISTRY C09 - DYES C09D - COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS

C09D11/033 - characterised by the solvent
C09D11/037 - characterised by the pigment
C09D11/52 - Electrically conductive inks
C09D5/24 - Electrically-conducting paints {

G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES

G01N27/308 - {at least partially made of carbon}

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01G - CAPACITORS

H01G11/04 - Hybrid capacitors
H01G11/24 - characterised by structural features, e.g. forms, shapes, surface areas, porosities or dimensions, of the materials making up or comprised in the electrodes
H01G11/28 - arranged or disposed on a current collector
H01G11/34 - characterised by carbonisation or activation of carbon
H01G11/36 - Nanostructures, e.g. nanofibres, nanotubes or fullerenes
H01G11/38 - Carbon pastes or blends
H01G11/44 - Raw materials therefor, e.g. resins or coal
H01G11/86 - specially adapted for electrodes

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

H01M4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
H01M4/364 - {as mixtures}
H01M4/587 - for inserting or intercalating light metals

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

Y02E60/10 - Energy storage
Y02E60/13 - Ultracapacitors, supercapacitors, double-layer capacitors

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10S - TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S977/734 - Fullerenes, i.e. graphene-based structures, such as nanohorns, nanococoons, nanoscrolls or fullerene-like structures, e.g. WS2 or MoS2 chalcogenide nanotubes, planar C3N4, etc.
Y10S977/842 - for carbon nanotubes or fullerenes
Y10S977/892 - Liquid phase deposition
Y10S977/932 - for electronic or optoelectronic application

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DOE Contract Number:  

AC05-76RL01830

Resource Type:

Patent

Resource Relation:

Patent File Date: 2016 Aug 22

Country of Publication:

United States

Language:

English