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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:
1637824
Patent Number(s):
10590294
Application Number:
15/905,358
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: 02/26/2018
Country of Publication:
United States
Language:
English

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., 2020. 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/1637824.
@article{osti_1637824,
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 = {2020},
month = {3}
}

Works referenced in this record:

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


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


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


Method For Manufacturing Graphene
patent-application, December 2011


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