Results 51 to 60 of about 22,049 (261)

Effective Modulation of Ion Mobility through Solid-State Single-Digit Nanopores

open access: yesNanomaterials, 2022
Many experimental studies have proved that ion dynamics in a single-digit nanopore with dimensions comparable to the Debye length deviate from the bulk values, but we still have critical knowledge gaps in our understanding of ion transport in ...
Anping Ji   +4 more
doaj   +1 more source

Surface coatings for solid-state nanopores

open access: yesNanoscale, 2019
Nanopores enable the characterization of single biomolecules; to interrogate these molecules without artifacts from wall interactions, nanopore coatings are required.
Olivia M. Eggenberger   +2 more
openaire   +3 more sources

Localized Nanopore Fabrication via Controlled Breakdown

open access: yesNanomaterials, 2022
Nanopore sensors provide a unique platform to detect individual nucleic acids, proteins, and other biomolecules without the need for fluorescent labeling or chemical modifications.
Cuifeng Ying   +3 more
doaj   +1 more source

Electroneutrality Breakdown and Specific Ion Effects in Nanoconfined Aqueous Electrolytes Observed by NMR [PDF]

open access: yes, 2015
Ion distribution in aqueous electrolytes near the interface plays critical roles in electrochemical, biological and colloidal systems and is expected to be particularly significant inside nanoconfined regions. Electroneutrality of the total charge inside
Kleinhammes, Alfred   +4 more
core   +3 more sources

DNA Translocations through Solid-State Plasmonic Nanopores [PDF]

open access: yesNano Letters, 2014
Nanopores enable label-free detection and analysis of single biomolecules. Here, we investigate DNA translocations through a novel type of plasmonic nanopore based on a gold bowtie nanoantenna with a solid-state nanopore at the plasmonic hot spot.
Francesca Nicoli   +4 more
openaire   +2 more sources

Length-independent DNA packing into nanopore zero-mode waveguides for low-input DNA sequencing [PDF]

open access: yes, 2017
Compared with conventional methods, single-molecule real-time (SMRT) DNA sequencing exhibits longer read lengths than conventional methods, less GC bias, and the ability to read DNA base modifications.
Henley, Robert Y.   +4 more
core   +1 more source

Monitoring Protein Adsorption with Solid-state Nanopores [PDF]

open access: yesJournal of Visualized Experiments, 2011
Solid-state nanopores have been used to perform measurements at the single-molecule level to examine the local structure and flexibility of nucleic acids, the unfolding of proteins, and binding affinity of different ligands. By coupling these nanopores to the resistive-pulse technique, such measurements can be done under a wide variety of conditions ...
David J, Niedzwiecki, Liviu, Movileanu
openaire   +2 more sources

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Vapor nucleation paths in lyophobic nanopores [PDF]

open access: yes, 2018
.: In recent years, technologies revolving around the use of lyophobic nanopores gained considerable attention in both fundamental and applied research. Owing to the enormous internal surface area, heterogeneous lyophobic systems (HLS), constituted by a ...
Casciola, Carlo Massimo   +2 more
core   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

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