Title: Nanoporous carbon as host material for sodium

Abstract

Nanoporous carbon can provide a binderless, three-dimensional form of graphene as a host material for sodium-ion batteries or supercapacitors.

Inventors:

Harrison, Katharine Lee; Siegal, Michael; Wolak, Matthaeus; Cuillier, Paul

Issue Date:

2022-06-07

Research Org.:

Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)

Sponsoring Org.:

USDOE

OSTI Identifier:

1893015

Patent Number(s):

11355747

Application Number:

16/737,104

Assignee:

National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)

Patent Classifications (CPCs):

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01G - CAPACITORS

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

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H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01G - 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
H01G11/32 - Carbon-based, e.g. activated carbon materials
H01G11/36 - Nanostructures, e.g. nanofibres, nanotubes or fullerenes

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

H01M10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
H01M2004/021 - {Physical characteristics, e.g. porosity, surface area}
H01M2004/027 - {Negative electrodes}
H01M4/366 - {as layered products}
H01M4/587 - for inserting or intercalating light metals
H01M4/628 - {Inhibitors, e.g. gassing inhibitors, corrosion inhibitors}

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

Y02E60/13 - Ultracapacitors, supercapacitors, double-layer capacitors

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DOE Contract Number:  

NA0003525

Resource Type:

Patent

Resource Relation:

Patent File Date: 01/08/2020

Country of Publication:

United States

Language:

English