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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); Harvard Univ., Cambridge, MA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1423454
Patent Number(s):
9902866
Application Number:
14/756,304
Assignee:
Northwestern University (Evanston, IL); President and Fellows of Harvard College (Cambridge, MA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B41 - PRINTING B41J - TYPEWRITERS
B - PERFORMING OPERATIONS B41 - PRINTING B41M - PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES
DOE Contract Number:  
FG02-03ER15457
Resource Type:
Patent
Resource Relation:
Patent File Date: 2015 Aug 24
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Hersam, Mark C., Liang, Yu Teng, Secor, Ethan B., Prabhumirashi, Pradyumna L., Puntambekar, Kanan P., Geier, Michael L., Ahn, Bok Y., and Lewis, Jennifer A. Methods for preparation of concentrated graphene ink compositions and related composite materials. United States: N. p., 2018. Web.
Hersam, Mark C., Liang, Yu Teng, Secor, Ethan B., Prabhumirashi, Pradyumna L., Puntambekar, Kanan P., Geier, Michael L., Ahn, Bok Y., & Lewis, Jennifer A. 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., Geier, Michael L., Ahn, Bok Y., and Lewis, Jennifer A. Tue . "Methods for preparation of concentrated graphene ink compositions and related composite materials". United States. https://www.osti.gov/servlets/purl/1423454.
@article{osti_1423454,
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. and Ahn, Bok Y. and Lewis, Jennifer A.},
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 = {2018},
month = {2}
}

Works referenced in this record:

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


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


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


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


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

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


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


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


Method For Manufacturing Graphene
patent-application, December 2011


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


Crosslinked Graphene and Graphite Oxide
patent-application, August 2011


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


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