Bioinspired smart asymmetric nanochannel membranes

Z Zhang, L Wen, L Jiang - Chemical Society Reviews, 2018 - pubs.rsc.org
Bioinspired smart asymmetric nanochannel membranes (BSANM) have been explored
extensively to achieve the delicate ionic transport functions comparable to those of living …

Track‐etched nanopore/membrane: from fundamental to applications

T Ma, JM Janot, S Balme - Small Methods, 2020 - Wiley Online Library
Biomimetic and bio‐inspired membranes draw great attention and generate extensive efforts
to solve environmental, health, and energy issues. In this field, track‐etched membranes …

Asymmetric nanochannel network-based bipolar ionic diode for enhanced heavy metal ion detection

J Kim, J Jeon, C Wang, GT Chang, J Park - ACS nano, 2022 - ACS Publications
A higher rectification degree in ionic diodes is required to achieve better performance in
applications. Nonetheless, the active geometrical change that is critical for inducing …

Bioinspired Solid‐State Nanochannel Sensors: From Ionic Current Signals, Current, and Fluorescence Dual Signals to Faraday Current Signals

D Zhang, X Zhang - Small, 2021 - Wiley Online Library
Inspired from bioprotein channels of living organisms, constructing “abiotic” analogues, solid‐
state nanochannels, to achieve “smart” sensing towards various targets, is highly seductive …

Experimental evidence of symmetry breaking of transition-path times

J Gladrow, M Ribezzi-Crivellari, F Ritort… - Nature …, 2019 - nature.com
While thermal rates of state transitions in classical systems have been studied for almost a
century, associated transition-path times have only recently received attention. Uphill and …

Fundamentals and potentials of solid-state nanopores: a review

C Wen, SL Zhang - Journal of Physics D: Applied Physics, 2020 - iopscience.iop.org
Solid-state nanopore (SSNP) technology presents an emerging single-molecule based
analytical tool for separation and analysis of biomolecules or nanoparticles. Different …

Glass nanopipette sensing of single entities

W Yi, X Li, XX He, F Yue, T Wang - Journal of Electroanalytical Chemistry, 2022 - Elsevier
Evaluating the laws of matter, life processes, and reaction kinetics from the perspective of
the basic single entity elements of material, chemical, and life sciences comprises a …

A tunable nanopore sensor for the detection of metal ions using translocation velocity and biphasic pulses

LJ Mayne, SDR Christie, M Platt - Nanoscale, 2016 - pubs.rsc.org
A tunable resistive pulse sensor, utilising a polyurethane nanopore, has been used to
characterise nanoparticles as they traverse the pore opening. Herein we demonstrate that …

Observing single nanoparticle events at the orifice of a nanopipet

T Li, X He, K Zhang, K Wang, P Yu, L Mao - Chemical Science, 2016 - pubs.rsc.org
Single nanoparticle (NP) events are successfully observed at the orifice of a nanopipet by
blocking the ionic current with a single NP. In addition to the traditional translocation events …

Conical Nanotubes Synthesized by Atomic Layer Deposition of Al2O3, TiO2, and SiO2 in Etched Ion-Track Nanochannels

N Ulrich, A Spende, L Burr, N Sobel, I Schubert, C Hess… - Nanomaterials, 2021 - mdpi.com
Etched ion-track polycarbonate membranes with conical nanochannels of aspect ratios of~
3000 are coated with Al2O3, TiO2, and SiO2 thin films of thicknesses between 10 and 20 nm …