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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:
1411523
Patent Number(s):
9834693
Application Number:
14/121,097
Assignee:
Northwestern University (Evanston, IL)
Patent Classifications (CPCs):
C - CHEMISTRY C09 - DYES C09D - COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01B - CABLES
DOE Contract Number:  
FG02-03ER15457
Resource Type:
Patent
Resource Relation:
Patent File Date: 2014 Jul 30
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., 2017. 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/1411523.
@article{osti_1411523,
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 = {2017},
month = {12}
}

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Works referenced in this record:

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