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 …

Ion current rectification: from nanoscale to microscale

T Xiong, K Zhang, Y Jiang, P Yu, L Mao - Science China Chemistry, 2019 - Springer
Ion current rectification (ICR) is an electrodynamic phenomenon in electrolyte solution which
is defined as the asymmetric potential-dependent ion flux through a confined environment …

Resistive-pulse and rectification sensing with glass and carbon nanopipettes

Y Wang, D Wang, MV Mirkin - Proceedings of the …, 2017 - royalsocietypublishing.org
Along with more prevalent solid-state nanopores, glass or quartz nanopipettes have found
applications in resistive-pulse and rectification sensing. Their advantages include the ease …

[HTML][HTML] Dynamical nonlinear memory capacitance in biomimetic membranes

JS Najem, MS Hasan, RS Williams, RJ Weiss… - Nature …, 2019 - nature.com
Two-terminal memory elements, or memelements, capable of co-locating signal processing
and memory via history-dependent reconfigurability at the nanoscale are vital for next …

Chiral recognition of L-tryptophan with beta-cyclodextrin-modified biomimetic single nanochannel

G Xie, W Tian, L Wen, K Xiao, Z Zhang, Q Liu… - Chemical …, 2015 - pubs.rsc.org
A stable system of enantioselectively recognising L-tryptophan based on β-cyclodextrin-
modified single nanochannel fabricated in a polyimide membrane was demonstrated, and …

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 …

Surface charge mapping with a nanopipette

K McKelvey, SL Kinnear, D Perry… - Journal of the …, 2014 - ACS Publications
Nanopipettes are emerging as simple but powerful tools for probing chemistry at the
nanoscale. In this contribution the use of nanopipettes for simultaneous surface charge …

[HTML][HTML] 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 …

Fabrication of solid‐state nanopores and its perspectives

J Kudr, S Skalickova, L Nejdl, A Moulick… - …, 2015 - Wiley Online Library
Nanofluidics is becoming an extensively developing technique in the field of bioanalytical
chemistry. Nanoscale hole embed in an insulating membrane is employed in a vast variety …

Electron-transfer gated ion transport in carbon nanopipets

D Wang, MV Mirkin - Journal of the American Chemical Society, 2017 - ACS Publications
Coating the inner wall of a quartz nanopipet with a thin layer of carbon yields a nanopore
with tunable surface charge and chemical state for resistive-pulse and rectification sensing …