Nano letters
Anomalous Ion Transport in 2D Graphene Oxide Nanochannels Enabled by Hydration Mimicry with Confined Amino Acids.
Muhammed Afnas Vilayatteri, Sally El Meragawi, Eubert Mahofa, Tyler J Duncan, Majid Shahbabaei, Venkat Ganesan, Mainak Majumder
Published: 202510.1021/acs.nanolett.5c04013
Abstract
Inspired by biological ion channels, we design graphene oxide (GO) membranes functionalized with aspartic acid to introduce ion-specific binding sites within angstrom-scale confinement. This leads to a notable suppression of monovalent ion mobility,…
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