Results 51 to 60 of about 21,830 (200)

Hierarchical macro-nanoporous metals for leakage-free high-thermal conductivity shape-stabilized phase change materials

open access: yes, 2020
Impregnation of Phase Change Materials (PCMs) into a porous medium is a promising way to stabilize their shape and improve thermal conductivity which are essential for thermal energy storage and thermal management of small-size applications, such as ...
Dauvergne, Jean-Luc   +8 more
core   +1 more source

Electrophoresis of a polyelectrolyte through a nanopore [PDF]

open access: yes, 2006
A hydrodynamic model for determining the electrophoretic speed of a polyelectrolyte through a nanopore is presented. It is assumed that the speed is determined by a balance of electrical and viscous forces arising from within the pore and that classical ...
E. Lauga   +8 more
core   +2 more sources

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

Single-layer MoS2 solid-state nanopores for coarse-grained sequencing of proteins

open access: yesFrontiers in Nanotechnology, 2023
Proteins are essential biological molecules to use as biomarkers for early disease diagnosis. Therefore, their detection is crucial. In recent years, protein sequencing has become one of the most promising techniques. In particular, solid-state nanopores
Andreina Urquiola Hernández   +4 more
doaj   +1 more source

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

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

Expanding Chemical Space of Nucleic Acid Nanoparticles for Tunable Antiviral‐Like Immunomodulatory Responses and Potent Adjuvant Activity

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a nucleic acid nanoparticle (NANP) platform designed to be rrecognized by the human innate immune system in a regulated manner. By changing chemical composition while maintaining constant architectural parameters, we identify key determinants of immunorecognition enabling the rational design of NANPs with tunable immune activation profiles
Martin Panigaj   +21 more
wiley   +1 more source

Multiscale Structuring of Hydroxyapatite via Two‐Photon Lithography of Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Hydroxyapatite scaffolds are of great interest in bone tissue engineering applications, ranging from 3D cell culture to regenerative medicine. Using two‐photon lithography of a transparent nanocomposite, hydroxyapatite microstructures with features ranging from submicron to centimeter‐scale are fabricated. This allows to mimic the natural bone geometry,
Leonhard Hambitzer   +6 more
wiley   +1 more source

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