Ion transport in nanofluidics under external fields

P Liu, XY Kong, L Jiang, L Wen - Chemical Society Reviews, 2024 - pubs.rsc.org
Nanofluidic channels with tailored ion transport dynamics are usually used as channels for
ion transport, to enable high-performance ion regulation behaviors. The rational construction …

Ionic transistors

T Mei, W Liu, G Xu, Y Chen, M Wu, L Wang, K Xiao - ACS nano, 2024 - ACS Publications
Biological voltage-gated ion channels, which behave as life's transistors, regulate ion
transport precisely and selectively through atomic-scale selectivity filters to sustain important …

Bioinspired carbon nanotube–based nanofluidic ionic transistor with ultrahigh switching capabilities for logic circuits

W Liu, T Mei, Z Cao, C Li, Y Wu, L Wang, G Xu… - Science …, 2024 - science.org
The voltage-gated ion channels, also known as ionic transistors, play substantial roles in
biological systems and ion-ion selective separation. However, implementing the ultrafast …

Bio‐inspired Two‐dimensional Nanofluidic Ionic Transistor for Neuromorphic Signal Processing

T Mei, W Liu, F Sun, Y Chen, G Xu… - Angewandte Chemie …, 2024 - Wiley Online Library
Voltage‐gated ion channels prevalent in neurons play important roles in generating action
potential and information transmission by responding to transmembrane potential …

Holey Sheets Enhance the Packing and Osmotic Energy Harvesting of Graphene Oxide Membranes

H Park, KH Lee, SH Noh, W Eom, J Huang, TH Han - ACS nano, 2024 - ACS Publications
Layered membranes assembled from two-dimensional (2D) building blocks such as
graphene oxide (GO) are of significant interest in desalination and osmotic power …

Advances in nanofluidic field-effect transistors: external voltage-controlled solid-state nanochannels for stimulus-responsive ion transport and beyond

G Laucirica, Y Toum-Terrones, VM Cayón… - Physical Chemistry …, 2024 - pubs.rsc.org
Ion channels, intricate protein structures facilitating precise ion passage across cell
membranes, are pivotal for vital cellular functions. Inspired by the remarkable capabilities of …

In‐Situ Gas Permeation‐Driven Ionic Current Rectification of Heterogeneously Charged Nanopore Arrays

S Seo, T Kim - Small, 2024 - Wiley Online Library
Ionic diodes provide ionic current rectification (ICR), which is useful for micro‐/nanofluidic
devices for ionic current‐mediated applications. However, the modulation of ICR is not fully …

Improved ionic current rectification utilizing cylindrical nanochannels coated with polyelectrolyte layers of non-uniform thickness

N Nekoubin, S Hardt, A Sadeghi - Soft Matter, 2024 - pubs.rsc.org
Conical nanochannels employed to create ionic current rectification (ICR) in nanofluidic
devices are prone to clogging due to the contraction at one end. As an alternative approach …

Micro-and Nanofluidic pH Sensors Based on Electrodiffusioosmosis

T Takagi, T Kishimoto, K Doi - Micromachines, 2024 - mdpi.com
Recently, various kinds of micro-and nanofluidic functional devices have been proposed,
where a large surface-to-volume ratio often plays an important role in nanoscale ion …

Micro-and Nanofluidic pH Sensors Based on Electrodiffusioosmosis. Micromachines 2024, 15, 698

T Takagi, T Kishimoto, K Doi - 2024 - europepmc.org
Recently, various kinds of micro-and nanofluidic functional devices have been proposed,
where a large surface-to-volume ratio often plays an important role in nanoscale ion …