Ion selectivity of graphene nanopores

Sub-nanometer graphene nanopores are usually required to create graphene-based reverse osmosis membranes. Here, Rollings et al.show that membranes with larger pores are highly ion selective and a hundred times more permeable to potassium ions than to chloride ions, making them useful for electrodial...

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Main Authors: Ryan C. Rollings, Aaron T. Kuan, Jene A. Golovchenko
Format: Article
Language:English
Published: Nature Publishing Group 2016-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms11408
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spelling doaj-086afe5ab028437dba06f24a750eecfa2021-05-11T11:23:22ZengNature Publishing GroupNature Communications2041-17232016-04-01711710.1038/ncomms11408Ion selectivity of graphene nanoporesRyan C. Rollings0Aaron T. Kuan1Jene A. Golovchenko2Department of Physics, Harvard UniversitySchool of Engineering and Applied Sciences, Harvard UniversityDepartment of Physics, Harvard UniversitySub-nanometer graphene nanopores are usually required to create graphene-based reverse osmosis membranes. Here, Rollings et al.show that membranes with larger pores are highly ion selective and a hundred times more permeable to potassium ions than to chloride ions, making them useful for electrodialysis.https://doi.org/10.1038/ncomms11408
collection DOAJ
language English
format Article
sources DOAJ
author Ryan C. Rollings
Aaron T. Kuan
Jene A. Golovchenko
spellingShingle Ryan C. Rollings
Aaron T. Kuan
Jene A. Golovchenko
Ion selectivity of graphene nanopores
Nature Communications
author_facet Ryan C. Rollings
Aaron T. Kuan
Jene A. Golovchenko
author_sort Ryan C. Rollings
title Ion selectivity of graphene nanopores
title_short Ion selectivity of graphene nanopores
title_full Ion selectivity of graphene nanopores
title_fullStr Ion selectivity of graphene nanopores
title_full_unstemmed Ion selectivity of graphene nanopores
title_sort ion selectivity of graphene nanopores
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2016-04-01
description Sub-nanometer graphene nanopores are usually required to create graphene-based reverse osmosis membranes. Here, Rollings et al.show that membranes with larger pores are highly ion selective and a hundred times more permeable to potassium ions than to chloride ions, making them useful for electrodialysis.
url https://doi.org/10.1038/ncomms11408
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AT jeneagolovchenko ionselectivityofgraphenenanopores
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