skip to main content
DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

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

Abstract

A rapid, scalable methodology for graphene dispersion with a polymer-organic solvent solution and subsequent solvent exchange, 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:
1464453
Patent Number(s):
10030161
Application Number:
14/797,999
Assignee:
Northwestern University (Evanston, IL)
Patent Classifications (CPCs):
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01B - NON-METALLIC ELEMENTS
DOE Contract Number:  
FG02-03ER15457
Resource Type:
Patent
Resource Relation:
Patent File Date: 2015 Jul 13
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Citation Formats

Hersam, Mark C., and Liang, Yu Teng. Methods for preparation of concentrated graphene compositions and related composite materials. United States: N. p., 2018. Web.
Hersam, Mark C., & Liang, Yu Teng. Methods for preparation of concentrated graphene compositions and related composite materials. United States.
Hersam, Mark C., and Liang, Yu Teng. Tue . "Methods for preparation of concentrated graphene compositions and related composite materials". United States. https://www.osti.gov/servlets/purl/1464453.
@article{osti_1464453,
title = {Methods for preparation of concentrated graphene compositions and related composite materials},
author = {Hersam, Mark C. and Liang, Yu Teng},
abstractNote = {A rapid, scalable methodology for graphene dispersion with a polymer-organic solvent solution and subsequent solvent exchange, as can be utilized without centrifugation, to enhance graphene concentration.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2018},
month = {7}
}

Patent:

Save / Share:

Works referenced in this record:

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


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


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


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


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