Electroosmosis in nanopores: computational methods and technological applications

A Gubbiotti, M Baldelli, G Di Muccio… - … in Physics: X, 2022 - Taylor & Francis
Electroosmosis is a fascinating effect where liquid motion is induced by an applied electric
field. Counter ions accumulate in the vicinity of charged surfaces, triggering a coupling …

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 …

Modulation of ionic current rectification in ultrashort conical nanopores

L Ma, Z Li, Z Yuan, C Huang, ZS Siwy… - Analytical Chemistry, 2020 - ACS Publications
Nanopores that exhibit ionic current rectification (ICR) behave like diodes such that they
transport ions more efficiently in one direction than in the other. Conical nanopores have …

Effective charged exterior surfaces for enhanced ionic diffusion through nanopores under salt gradients

L Ma, X An, F Song, Y Qiu - The Journal of Physical Chemistry …, 2022 - ACS Publications
High-performance osmotic energy conversion requires both large ionic throughput and high
ionic selectivity, which can be significantly promoted by exterior surface charges …

Modulation mechanism of ionic transport through short nanopores by charged exterior surfaces

L Ma, Z Liu, J Man, J Li, ZS Siwy, Y Qiu - Nanoscale, 2023 - pubs.rsc.org
Short nanopores have various applications in biosensing, desalination, and energy
conversion. Here, the modulation of ionic transport by charged exterior surfaces is …

Rectification of protein translocation in truncated pyramidal nanopores

S Zeng, C Wen, P Solomon, SL Zhang… - Nature nanotechnology, 2019 - nature.com
Solid-state nanopore technology presents an emerging single-molecule-based analytical
tool for the separation and analysis of nanoparticles. Different approaches have been …

Realization of robust mesoscale ionic diodes for ultrahigh osmotic energy generation at mild neutral pH

PC Tsai, YS Su, M Gao, LH Yeh - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
Ionic diodes, referring to fluidic devices with ion rectifying properties, have recently received
considerable attention from the nanofluidics community due to their promising applications …

Understanding carbon nanotube‐based ionic diodes: design and mechanism

R Peng, Y Pan, B Liu, Z Li, P Pan, S Zhang, Z Qin… - Small, 2021 - Wiley Online Library
The rectification of ion transport through biological ion channels has attracted much attention
and inspired the thriving invention and applications of ionic diodes. However, the …

Influences of electroosmotic flow on ionic current through nanopores: A comprehensive understanding

Y Qiu, L Ma - Physics of Fluids, 2022 - pubs.aip.org
Continuum simulations become an important tool to uncover the mysteries in nanofluidic
experiments. However, fluid flow in simulation models is usually unconsidered. Here …

High-performance nanofluidic osmotic power generation enabled by exterior surface charges under the natural salt gradient

L Ma, Z Li, Z Yuan, H Wang, C Huang, Y Qiu - Journal of Power Sources, 2021 - Elsevier
High-performance osmotic energy conversion (OEC) requires both high ionic selectivity and
permeability in nanopores. Here, through systematical explorations of influences from …