Surface coatings for solid-state nanopores

OM Eggenberger, C Ying, M Mayer - Nanoscale, 2019 - pubs.rsc.org
Since their introduction in 2001, solid-state nanopores have been increasingly exploited for
the detection and characterization of biomolecules ranging from single DNA strands to …

A review: applications of ion transport in micro‐nanofluidic systems based on ion concentration polarization

W Han, X Chen - Journal of Chemical Technology & …, 2020 - Wiley Online Library
Lab‐on‐a‐chip has been used widely in rapid, high‐throughput and low‐consumption
analysis of samples in biochemistry. The ion concentration polarization (ICP) produced by …

Nanopipettes—The past and the present

J Stanley, N Pourmand - APL Materials, 2020 - pubs.aip.org
Nanopipettes, characterized by nanoscale sized pores and simple fabrication techniques,
are of increasing scientific interest due to their application in a variety of fields, including …

[HTML][HTML] Recent advances in ionic current rectification based nanopore sensing: a mini-review

S Zhang, W Chen, L Song, X Wang, W Sun… - Sensors and Actuators …, 2021 - Elsevier
In recent years, the intensive studies have been devoted to nanopores due to their unique
charge transport properties including ion permselectivity, ion concentration polarization, and …

Gold nanoparticle functionalized nanopipette sensors for electrochemical paraquat detection

Y Xiong, T Ma, H Zhang, L Qiu, S Chang, Y Yang… - Microchimica Acta, 2022 - Springer
A sensitive nanopipette sensor is established through a unique design of host–guest
recognition, which could be further enhanced by the introduction of gold nanoparticles (Au …

[HTML][HTML] Detection of alkaline phosphatase activity with a functionalized nanopipette

S Zhang, G Liu, H Chai, YD Zhao, L Yu… - Electrochemistry …, 2019 - Elsevier
In this study, a label-free sensing method based on a functionalized nanopipette is proposed
for detection of alkaline phosphatase (ALP) activity. This method is based on the unique …

Nanopipette Applications as Sensors, Electrodes, and Probes: A Study on Recent Developments

K Kececi, A Dinler, D Kaya - Journal of The Electrochemical …, 2022 - iopscience.iop.org
Pipettes with nano-sized openings, also known as nanopipettes, are frequently used in
biotechnology as sensors, intracellular injectors, or probes for microscopy. Their small tips in …

[HTML][HTML] pH-modulated ion-current rectification in a cysteine-functionalized glass nanopipette

GC Liu, MJ Gao, W Chen, XY Hu, LB Song, B Liu… - Electrochemistry …, 2018 - Elsevier
The unique properties of nanopores depend largely on the functionalization of the pore
surface, which has always been a great challenge. In this study, a facile method for …

Rectification effects of Nafion-backed micropore-voltammograms by difference in migrational modes

KJ Aoki, L Liu, F Marken, J Chen - Electrochimica Acta, 2020 - Elsevier
Rectified current-voltage curves were observed by micro-hole voltammetry in various
concentrations of sodium ion electrolyte for transport through a micro-hole and a cationic …

Ion current rectification behavior of conical nanopores filled with spatially distributed fixed charges

J Cai, Q He, L Song, L Han, B Liu, Y Zhao… - The Journal of …, 2019 - ACS Publications
Ion current rectification (ICR) phenomena in conical nanopores have been extensively
investigated since their early discovery. Several theoretical explanations were proposed to …