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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:
1193392
Patent Number(s):
9079764
Application Number:
13/453,608
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: 2012 Apr 23
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; 36 MATERIALS SCIENCE

Citation Formats

Hersam, Mark C., and Liang, Yu Teng. Methods for preparation of concentrated graphene compositions and related composite materials. United States: N. p., 2015. 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/1193392.
@article{osti_1193392,
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 = {2015},
month = {7}
}

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Works referenced in this record:

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


Fabrication of High-Concentration and Stable Aqueous Suspensions of Graphene Nanosheets by Noncovalent Functionalization with Lignin and Cellulose Derivatives
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New insights into the structure and reduction of graphite oxide
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High-Concentration Solvent Exfoliation of Graphene
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Aqueous-phase exfoliation of graphite in the presence of polyvinylpyrrolidone for the production of water-soluble graphenes
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High-yield production of graphene by liquid-phase exfoliation of graphite
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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