Two-dimensional materials as solid-state nanopores for chemical sensing

Z Wang, TY Lv, ZB Shi, SS Yang, ZY Gu - Dalton Transactions, 2021 - pubs.rsc.org
Solid-state nanopores as a versatile alternative to biological nanopores have grown
tremendously over the last two decades. They exhibit unique characteristics including …

Identification of spherical and nonspherical proteins by a solid-state nanopore

J Sha, W Si, B Xu, S Zhang, K Li, K Lin, H Shi… - Analytical …, 2018 - ACS Publications
The three-dimensional structure of a protein plays an important role in protein dynamics in
the biological system of human. By now, it remains a challenge to characterize and quantify …

Drastically reduced ion mobility in a nanopore due to enhanced pairing and collisions between dehydrated ions

J Ma, K Li, Z Li, Y Qiu, W Si, Y Ge, J Sha… - Journal of the …, 2019 - ACS Publications
Ion transport through nanopores is a process of fundamental significance in nature and in
engineering practice. Over the past decade, it has been found that the ion conductivity in …

Fluid release pressure for nanochannels: the Young–Laplace equation using the effective contact angle

J Mo, J Sha, D Li, Z Li, Y Chen - Nanoscale, 2019 - pubs.rsc.org
Releasing fluids from nanochannels is quite challenging, yet crucial for the application of
nanofluidic systems, eg drug delivery and nanoprinting. Previous work suggests that the …

DNA capture by nanopore sensors under flow

AN Sohi, E Beamish, V Tabard-Cossa… - Analytical …, 2020 - ACS Publications
Integrating nanopore sensors within microfluidic architectures is key to providing advanced
sample processing capabilities upstream of the biosensor. When confined in a …

Low-cost and convenient fabrication of polymer micro/nanopores with the needle punching process and their applications in nanofluidic sensing

R Liu, Z Liu, J Li, Y Qiu - Biomicrofluidics, 2024 - pubs.aip.org
Solid-state micro/nanopores play an important role in the sensing field because of their high
stability and controllable size. Aiming at problems of complex processes and high costs in …

DNA sequence-dependent ionic currents in ultra-small solid-state nanopores

J Comer, A Aksimentiev - Nanoscale, 2016 - pubs.rsc.org
Measurements of ionic currents through nanopores partially blocked by DNA have emerged
as a powerful method for characterization of the DNA nucleotide sequence. Although the …

Identification of four single-stranded DNA homopolymers with a solid-state nanopore in alkaline CsCl solution

Y Goto, I Yanagi, K Matsui, T Yokoi, K Takeda - Nanoscale, 2018 - pubs.rsc.org
DNA sequencing via solid-state nanopores is a promising technique with the potential to
surpass the performance of conventional sequencers. However, the identification of all four …

Identification of single nucleotides by a tiny charged solid-state nanopore

H Yang, Z Li, W Si, K Lin, J Ma, K Li, L Sun… - The Journal of …, 2018 - ACS Publications
Discrimination of single nucleotides by a nanopore remains a challenge because of the
minor difference among the four types of single nucleotides. Here, the blockade currents …

Salt gradient improving signal-to-noise ratio in solid-state nanopore

J Sha, H Shi, Y Zhang, C Chen, L Liu, Y Chen - ACS sensors, 2017 - ACS Publications
As the single molecule detection tool, solid-state nanopores are being applied in more and
more fields, such as medicine controlled delivery, ion conductance microscopes …