Nanopores: synergy from DNA sequencing to industrial filtration–small holes with big impact

ZS Siwy, ML Bruening, S Howorka - Chemical Society Reviews, 2023 - pubs.rsc.org
Nanopores in thin membranes play important roles in science and industry. Single
nanopores have provided a step-change in portable DNA sequencing and understanding …

TiO2, SiO2, and Al2O3 coated nanopores and nanotubes produced by ALD in etched ion-track membranes for transport measurements

A Spende, N Sobel, M Lukas, R Zierold… - …, 2015 - iopscience.iop.org
Low-temperature atomic layer deposition (ALD) of TiO 2, SiO 2, and Al 2 O 3 was applied to
modify the surface and to tailor the diameter of nanochannels in etched ion-track …

Pores with longitudinal irregularities distinguish objects by shape

Y Qiu, P Hinkle, C Yang, HE Bakker, M Schiel… - ACS …, 2015 - ACS Publications
The resistive-pulse technique has been used to detect and size objects which pass through
a single pore. The amplitude of the ion current change observed when a particle is in the …

Direction dependence of resistive-pulse amplitude in conically shaped mesopores

Y Qiu, I Vlassiouk, Y Chen, ZS Siwy - Analytical chemistry, 2016 - ACS Publications
Conically shaped pores such as glass pipets as well as asymmetric pores in polymers
became an important analytics tool used for the detection of molecules, viruses, and …

Pulse size distributions in tunable resistive pulse sensing

E Weatherall, P Hauer, R Vogel… - Analytical chemistry, 2016 - ACS Publications
The use of resistive pulse sensors for submicron particle size measurements relies on a
clear understanding of pulse size distributions. Here, broadening of such distributions has …

Tunable resistive pulse sensing: better size and charge measurements for submicrometer colloids

GR Willmott - Analytical chemistry, 2018 - ACS Publications
Tunable resistive pulse sensing (TRPS) uses the Coulter principle to detect, measure, and
analyze particles at length scales ranging from tens of nanometers through to micrometers …

Shear dispersion in combined pressure-driven and electro-osmotic flows in a channel with porous walls

M Dejam, H Hassanzadeh, Z Chen - Chemical Engineering Science, 2015 - Elsevier
We present an analytical expression for the shear dispersion during transport of a neutral
non-reacting chemical species within a channel with porous walls, which has not been …

Electro-osmotic flow through nanopores in thin and ultrathin membranes

DV Melnikov, ZK Hulings, ME Gracheva - Physical Review E, 2017 - APS
We theoretically study how the electro-osmotic fluid velocity in a charged cylindrical
nanopore in a thin solid state membrane depends on the pore's geometry, membrane …

Configurable miniaturized 3D pores for robust single‐nanoparticle analysis

C Liao, F Antaw, A Wuethrich, W Anderson… - Small …, 2020 - Wiley Online Library
Resistive pulse sensing (RPS) has become a pivotal platform for single‐molecule and
nanoparticle analysis. Key to RPS is the sensing pore structure, the preparation of which is a …

Anomalous mobility of highly charged particles in pores

Y Qiu, C Yang, P Hinkle, IV Vlassiouk… - Analytical …, 2015 - ACS Publications
Single micropores in resistive-pulse technique were used to understand a complex
dependence of particle mobility on its surface charge density. We show that the mobility of …