Results 41 to 50 of about 6,751 (241)

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   +4 more sources

Statistics of DNA Capture by a Solid-State Nanopore

open access: yesPhysical Review Letters, 2013
A solid-state nanopore can electrophoretically capture a DNA molecule and pull it through in a folded configuration. The resulting ionic current signal indicates where along its length the DNA was captured. A statistical study using an 8 nm wide nanopore reveals a strong bias favoring the capture of molecules near their ends.
Mihovilovic, Mirna   +2 more
openaire   +4 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

Application of Solid-State Nanopore in Protein Detection [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
A protein is a kind of major biomacromolecule of life. Its sequence, structure, and content in organisms contains quite important information for normal or pathological physiological process. However, research of proteomics is facing certain obstacles.
Yuhan Luo, Linlin Wu, Jing Tu, Zuhong Lu
openaire   +2 more sources

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

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

Solid-State Nanopore Recognition and Measurement Using Shannon Entropy

open access: yesIEEE Photonics Journal, 2011
Solid-state nanopores are structures that can be fabricated using the electron beam of a transmission electron microscope (TEM). Nanopores can be used to electrically detect individual DNA molecules, and they have the potential to be applied to genomic ...
Ty R. Wojcik, Diego Krapf
doaj   +1 more source

Optofluidic devices with integrated solid-state nanopores. [PDF]

open access: yesMikrochim Acta, 2016
This review (with 90 refs.) covers the state of the art in optofluidic devices with integrated solid-state nanopores for use in detection and sensing. Following an introduction into principles of optofluidics and solid-state nanopore technology, we discuss features of solid-state nanopore based assays using optofluidics. This includes the incorporation
Liu S, Hawkins AR, Schmidt H.
europepmc   +4 more sources

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

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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