DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Methods for preparation of concentrated graphene ink compositions and related composite materials

Abstract

A rapid, scalable methodology for graphene dispersion and concentration with a polymer-organic solvent medium, as can be utilized without centrifugation, to enhance graphene concentration.

Inventors:
; ; ; ; ;
Issue Date:
Research Org.:
Northwestern Univ., Evanston, IL (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1771495
Patent Number(s):
10800939
Application Number:
15/830,762
Assignee:
Northwestern University (Evanston, IL)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B82 - NANOTECHNOLOGY B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
C - CHEMISTRY C09 - DYES C09D - COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS
DOE Contract Number:  
FG02-03ER15457
Resource Type:
Patent
Resource Relation:
Patent File Date: 12/04/2017
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Citation Formats

Hersam, Mark C., Liang, Yu Teng, Secor, Ethan B., Prabhumirashi, Pradyumna L., Puntambekar, Kanan P., and Geier, Michael L. Methods for preparation of concentrated graphene ink compositions and related composite materials. United States: N. p., 2020. Web.
Hersam, Mark C., Liang, Yu Teng, Secor, Ethan B., Prabhumirashi, Pradyumna L., Puntambekar, Kanan P., & Geier, Michael L. Methods for preparation of concentrated graphene ink compositions and related composite materials. United States.
Hersam, Mark C., Liang, Yu Teng, Secor, Ethan B., Prabhumirashi, Pradyumna L., Puntambekar, Kanan P., and Geier, Michael L. Tue . "Methods for preparation of concentrated graphene ink compositions and related composite materials". United States. https://www.osti.gov/servlets/purl/1771495.
@article{osti_1771495,
title = {Methods for preparation of concentrated graphene ink compositions and related composite materials},
author = {Hersam, Mark C. and Liang, Yu Teng and Secor, Ethan B. and Prabhumirashi, Pradyumna L. and Puntambekar, Kanan P. and Geier, Michael L.},
abstractNote = {A rapid, scalable methodology for graphene dispersion and concentration with a polymer-organic solvent medium, as can be utilized without centrifugation, to enhance graphene concentration.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Oct 13 00:00:00 EDT 2020},
month = {Tue Oct 13 00:00:00 EDT 2020}
}

Works referenced in this record:

Nano graphene platelet-based conductive inks
patent-application, January 2010


Graphene nanosheet counter-electrodes for dye-sensitized solar cells
conference, January 2010


Nanocellulose electroconductive composites
journal, January 2013


Minimizing Graphene Defects Enhances Titania Nanocomposite-Based Photocatalytic Reduction of CO2 for Improved Solar Fuel Production
journal, July 2011


Coatings Containing Functionalized Graphene Sheets And Articles Coated Therewith
patent-application, March 2011


Method of producing exfoliated graphite, flexible graphite, and nano-scaled graphene platelets
patent-application, November 2008


High-Concentration Solvent Exfoliation of Graphene
journal, April 2010


Aqueous-phase exfoliation of graphite in the presence of polyvinylpyrrolidone for the production of water-soluble graphenes
journal, December 2009


Inks and Coatings Containing Multi-chain Lipids
patent-application, April 2012


High-yield production of graphene by liquid-phase exfoliation of graphite
journal, August 2008


Graphene Composite Electrode And Method Of Making Thereof
patent-application, October 2012


Highly Concentrated Graphene Solutions via Polymer Enhanced Solvent Exfoliation and Iterative Solvent Exchange
journal, December 2010


Measurement of Multicomponent Solubility Parameters for Graphene Facilitates Solvent Discovery
journal, March 2010


Solution Phase Production of Graphene with Controlled Thickness via Density Differentiation
journal, December 2009


Production Of Mechanically Exfoliated Graphene And Nanoparticle Composites Comprising Same
patent-application, November 2011


Method For Manufacturing Graphene
patent-application, December 2011


Crosslinked Graphene and Graphite Oxide
patent-application, August 2011


Methods for preparation of concentrated graphene ink compositions and related composite materials
patent-application, March 2015


Inkjet Printing of High Conductivity, Flexible Graphene Patterns
journal, March 2013

  • Secor, Ethan B.; Prabhumirashi, Pradyumna L.; Puntambekar, Kanan
  • The Journal of Physical Chemistry Letters, Vol. 4, Issue 8, p. 1347-1351
  • https://doi.org/10.1021/jz400644c

Fabrication of High-Concentration and Stable Aqueous Suspensions of Graphene Nanosheets by Noncovalent Functionalization with Lignin and Cellulose Derivatives
journal, February 2010


New insights into the structure and reduction of graphite oxide
journal, July 2009


Conductive Compositions and Methods Relating Thereto
patent-application, November 2014


Mixtures Comprising Graphite And Graphene Materials And Products And Uses Thereof
patent-application, July 2010