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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
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: 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}
}

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Works referenced in this record:

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High-Concentration Solvent Exfoliation of Graphene
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  • 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
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New insights into the structure and reduction of graphite oxide
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