Nanofluidic ionic memristors

G Xu, M Zhang, T Mei, W Liu, L Wang, K Xiao - ACS nano, 2024 - ACS Publications
Living organisms use ions and small molecules as information carriers to communicate with
the external environment at ultralow power consumption. Inspired by biological systems …

Recent advancements in technology projection on electric double layer effect in battery recycling for energy storage

S Sikiru, TT Dele-Afolabi, MY Ghotbi… - Journal of Power Sources, 2024 - Elsevier
The widely recognized theory states that ions rearrange themselves around charged
surfaces in an electrolyte to form the structure known as the electrical double layer (EDL) …

Synaptical tunability of multipore nanofluidic memristors

P Ramirez, V Gómez, J Cervera, S Mafe… - The Journal of …, 2023 - ACS Publications
We demonstrate a multipore nanofluidic memristor with conical pores showcasing a wide
range of hysteresis and memristor properties that provide functionalities for brainlike …

Iontronic neuromorphic signaling with conical microfluidic memristors

TM Kamsma, WQ Boon, T Ter Rele, C Spitoni… - Physical Review Letters, 2023 - APS
Experiments have shown that the conductance of conical channels, filled with an aqueous
electrolyte, can strongly depend on the history of the applied voltage. These channels hence …

Current-controlled memristors: resistive switching systems with negative capacitance and inverted hysteresis

J Bisquert - Physical Review Applied, 2023 - APS
Resistive switching in memristors is being amply investigated for different applications in
nonvolatile memory, neuromorphic computing, and programmable logic devices. Memristors …

Probing and visualizing interfacial charge at surfaces in aqueous solution

G Caniglia, G Tezcan, GN Meloni… - Annual Review of …, 2022 - annualreviews.org
Surface charge density and distribution play an important role in almost all interfacial
processes, influencing, for example, adsorption, colloidal stability, functional material …

Selective ion enrichment and charge storage through transport hysteresis in conical nanopipettes

W Brown, M Kvetny, R Yang… - The Journal of Physical …, 2022 - ACS Publications
Greater selectivity and controls in the ion transport dynamics are essential in fields such as
charge storage, separation, energy storage and conversion, neuromorphic computing and …

Unveiling the capabilities of bipolar conical channels in neuromorphic iontronics

TM Kamsma, WQ Boon, C Spitoni, R van Roij - Faraday Discussions, 2023 - pubs.rsc.org
Conical channels filled with an aqueous electrolyte have been proposed as promising
candidates for iontronic neuromorphic circuits. This is facilitated by a novel analytical model …

Nanopore charge inversion and current-voltage curves in mixtures of asymmetric electrolytes

P Ramirez, JA Manzanares, J Cervera, V Gomez… - Journal of membrane …, 2018 - Elsevier
We consider the screening of the negative charges (carboxylic acid groups) fixed on the
surface of a conical-shaped track-etched nanopore by divalent magnesium (Mg 2+) and …

Hysteresis charges in the dynamic enrichment and depletion of ions in single conical nanopores

D Wang, W Brown, Y Li, M Kvetny, J Liu… - …, 2018 - Wiley Online Library
Inhomogeneous distribution of electrolyte ions at solid–solution interfaces at the nanometer
scale is known to contribute to several emerging transport phenomena discovered from …