Ionic fluctuations in finite volumes: fractional noise and hyperuniformity
B Rotenberg, S Marbach - Faraday Discussions, 2023 - pubs.rsc.org
Observing finite regions of a bigger system is a common aim, from microscopy to molecular
simulations. In the latter especially, there is ongoing interest in predicting thermodynamic …
simulations. In the latter especially, there is ongoing interest in predicting thermodynamic …
[HTML][HTML] Intrinsic fractional noise in nanopores: The effect of reservoirs
S Marbach - The Journal of Chemical Physics, 2021 - pubs.aip.org
Fluctuations affect nanoporous transport in complex and intricate ways, making optimization
of the signal-to-noise ratio in artificial designs challenging. Here, we focus on the simplest …
of the signal-to-noise ratio in artificial designs challenging. Here, we focus on the simplest …
Current fluctuations in nanopores reveal the polymer-wall adsorption potential
Modification of surface properties by polymer adsorption is a widely used technique to tune
interactions in molecular experiments such as nanopore sensing. Here, we investigate how …
interactions in molecular experiments such as nanopore sensing. Here, we investigate how …
Specific adsorption of trivalent cations in biological nanopores determines conductance dynamics and reverses ionic selectivity
Adsorption processes are central to ionic transport in industrial and biological membrane
systems. Multivalent cations modulate the conductive properties of nanofluidic devices …
systems. Multivalent cations modulate the conductive properties of nanofluidic devices …
Interpreting the power spectral density of a fluctuating colloidal current
SF Knowles, EKR Mackay, AL Thorneywork - arxiv preprint arxiv …, 2024 - arxiv.org
The transport of molecules through biological and synthetic nanopores is governed by
multiple stochastic processes that lead to noisy, fluctuating currents. Disentangling the …
multiple stochastic processes that lead to noisy, fluctuating currents. Disentangling the …
Comparison of SEM-assisted nanoporometric and microporometric morphometric techniques applied for the ultramicroporous polymer films
One of the most important applications of polymeric porous nanomaterials is the design of
nanoporous structures for operation in patch-clamp systems allowing to establish a gigaohm …
nanoporous structures for operation in patch-clamp systems allowing to establish a gigaohm …
A molecular dynamics simulation framework for predicting noise in solid-state nanopores
In this paper, we perform all-atom molecular dynamics (AA-MD) simulations to predict noise
in solid-state nanopores. The simulation system consists of∼ 70,000 to∼ 350,000 atoms …
in solid-state nanopores. The simulation system consists of∼ 70,000 to∼ 350,000 atoms …
Fluctuations in channel transport across multiple lengthscales
S Knowles - 2022 - repository.cam.ac.uk
Channel transport is an important physical process, with relevance to diverse fields from cell
biology to single molecule sensors, catalysts and filters. Given the ubiquitous nature of …
biology to single molecule sensors, catalysts and filters. Given the ubiquitous nature of …
Electrophysiological characterization of membrane permeability: from protein channels to nanoparticles
DA Perini - 2022 - research.science.eus
Cell membrane permeability is modulated by complex dynamical structures created by
objects interacting with the lipid bilayer. Paying attention to the kinetics of ion transport in …
objects interacting with the lipid bilayer. Paying attention to the kinetics of ion transport in …
[PDF][PDF] Investigating noise signatures of polymer adsorption using nanopores
SF Knowles, NE Weckman, VJ Lim… - arxiv preprint arxiv …, 2020 - qiniu.pattern.swarma.org
The modification of surface properties by polymer adsorption is a widely used technique to
tune interactions in molecular experiments, such as resistive pulse sensing with nanopores …
tune interactions in molecular experiments, such as resistive pulse sensing with nanopores …