Brain-inspired computing with fluidic iontronic nanochannels

TM Kamsma, J Kim, K Kim, WQ Boon… - Proceedings of the …, 2024 - National Acad Sciences
The brain's remarkable and efficient information processing capability is driving research
into brain-inspired (neuromorphic) computing paradigms. Artificial aqueous ion channels …

Microscale droplet assembly enables biocompatible multifunctional modular iontronics

Y Zhang, CMJ Tan, CN Toepfer, X Lu, H Bayley - Science, 2024 - science.org
Hydrogel iontronic devices can emulate biological functions and communicate with living
matter. But the fabrication of miniature, soft iontronic devices according to modular designs …

Geometrically Scalable Iontronic Memristors: Employing Bipolar Polyelectrolyte Gels for Neuromorphic Systems

Z Zhang, B Sabbagh, Y Chen, G Yossifon - ACS nano, 2024 - ACS Publications
Iontronics that are capable of mimicking the functionality of biological systems within an
artificial fluidic network have long been pursued for biomedical applications and ion-based …

Neuromorphic responses of nanofluidic memristors in symmetric and asymmetric ionic solutions

P Ramirez, S Portillo, J Cervera, S Nasir… - The Journal of …, 2024 - pubs.aip.org
We show that ionic conduction properties of a multipore nanofluidic memristor can be
controlled not only by the amplitude and frequency of an external driving signal but also by …

Manipulating ion transport regimes in nanomembranes via a “pore-in-pore” approach enabled by the synergy of metal–organic frameworks and solid-state …

JA Allegretto, G Laucirica, AL Huamani, MF Wagner… - ACS …, 2024 - ACS Publications
Solid-state nanochannels (SSNs) have emerged as promising platforms for controlling ionic
transport at the nanoscale. SSNs are highly versatile, and this feature can be enhanced …

Logic gating of low-abundance molecules using polyelectrolyte-based diodes

B Sabbagh, Z Zhang, G Yossifon - Faraday Discussions, 2023 - pubs.rsc.org
Bioinspired artificial ionic components are extensively utilized to mimic biological systems,
as the vast majority of biological signaling is mediated by ions and molecules. Particular …

A switchable and facile ionic diode modulated by polyethylene glycol

F Zheng, HL Li, J Yang, H Wang, G Qin… - Chemical …, 2024 - pubs.rsc.org
We introduce a switchable ionic diode modulated by PEG, enabling dynamic control of ion
transport and reversible ion flow switching. This system achieves tunable current rectification …

Stimuli-Responsive Delivery of Ions through Layered Materials-Based Triangular Nanofluidic Device

K Mayawad, R Gogoi, K Raidongia - Nano Letters, 2024 - ACS Publications
The elegance and accuracy of biological ion channels inspire the fabrication of artificial
devices with similar properties. Here, we report the fabrication of iontronic devices capable …

Dynamic Response of Ionic Current in Conical Nanopores

Z Liu, L Ma, H Zhang, J Zhuang, J Man… - … Applied Materials & …, 2024 - ACS Publications
Ionic current rectification (ICR) of charged conical nanopores has various applications in
fields including nanofluidics, biosensing, and energy conversion, whose function is closely …

Study on the Rectification of Ionic Diode Based on Cross-Linked Nanocellulose Bipolar Membranes

H Yang, J Edberg, MG Say, J Erlandsson… - …, 2024 - ACS Publications
Nanocellulose-based membranes have attracted intense attention in bioelectronic devices
due to their low cost, flexibility, biocompatibility, degradability, and sustainability. Herein, we …