Results 51 to 60 of about 8,922 (227)

Beyond Percolation: Graphene‐Enabled Network Reinforcement Enhances Thermal Transport in Paraffin Phase‐Change Composites

open access: yesAdvanced Science, EarlyView.
Expanded‐graphite/graphene‐nanoplatelet hybrids deliver a near‐order‐of‐magnitude thermal‐conductivity enhancement in paraffin phase‐change materials. A microCT‐informed 3D modeling framework resolves the percolating EG backbone and captures sub‐voxel GNP enrichment, quantitatively linking microstructure to heat flow and revealing a graphene‐enabled ...
Thomas Hoke   +4 more
wiley   +1 more source

Multidimensionality in fluidized nanopowder agglomerates

open access: yesAIP Conference Proceedings, 2013
recent years, the interest in fluidization as a mean to process nanoparticles is strongly increasing. Due to the small size of the nanoparticles, which makes van der Waals forces predominate, they do not fluidize as single particles but as agglomerates.
De Martin, L. (author)   +2 more
openaire   +3 more sources

ZrO2 Aerogel‐Supported Pd Nanoparticles for Photothermal CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Nanoparticle‐based aerogels are promising catalysts for photothermal reactions due to optical transparency, high surface area, and low thermal conductivity. Here, we present deposition of Pd nanoparticles on ZrO2 aerogel granules by a wet‐impregnation approach.
David Kiwic   +3 more
wiley   +1 more source

Luminescent AlN:Mn nanoparticles for optical imaging of biological materials

open access: yesБіофізичний вісник, 2020
Background: Elaboration of new luminescent nanomaterials for imaging of biological materials including cells of living organisms and their parts is highly actual.
B. Berzina   +3 more
doaj   +1 more source

Rapid synthesis and characterization of spinel manganese ferrite nanopowder by microwave-assisted hydrothermal method

open access: yesResults in Physics, 2021
Spinel manganese ferrite (MnFe2O4) nanopowder is widely used in many fields, such as the targeted drugs, magnetic fluid sealing technology, magnetic resonance imaging, sewage treatment and so on.
Guixiang Liu   +3 more
doaj   +1 more source

Consolidation of Iron Nanopowder by Nanopowder-Agglomerate Sintering at Elevated Temperature

open access: yesJournal of Korean Powder Metallurgy Institute, 2013
【The key concept of nanopowder agglomerate sintering (NAS) is to enhance material transport by controlling the powder interface volume of nanopowder agglomerates. Using this concept, we developed a new approach to full density processing for the fabrication of pure iron nanomaterial using Fe nanopowder agglomerates from oxide powders.
Jai-Sung Lee   +3 more
openaire   +2 more sources

Rheological behavior of oxide nanopowder suspensions

open access: yes, 2013
Ceramic nanopowders offer great potential in advanced ceramic materials and many other technologically important applications. Because a material's rheological properties are crucial for most processing routes, control of the rheological behavior has ...
Cinar, Simge
core   +2 more sources

Modification of PTFE nanopowder by controlled electron beam irradiation: A useful approach for the development of PTFE coupled EPDM compounds

open access: yeseXPRESS Polymer Letters, 2008
Low-temperature reactive mixing of controlled electron beam modified Polytetrafluoroethylene (PTFE) nanopowder with Ethylene-Propylene-Diene-Monomer (EPDM) rubber produced PTFE coupled EPDM rubber compounds with desired physical properties. The radiation-
doaj   +1 more source

TiC0.5N0.5-Based Cermets with Varied Amounts of Si3N4 Nanopowders Prepared by Spark Plasma Sintering

open access: yesAdvances in Materials Science and Engineering, 2015
TiCN-based cermets with varied fractions of Si3N4 nanopowder (0–5 wt.%) were prepared by spark plasma sintering. The microstructural and mechanical properties of these cermets were investigated.
Changchun Lv   +3 more
doaj   +1 more source

Electrostatic Stabilization of Alumina Nanopowder Suspensions

open access: yes, 2014
Electrostatic stabilization has an impact on a broad range of applications. Previous research has shown that concentrated alumina nanopowder suspensions can be stabilized at specific ranges of ionic strength and pH.
AKINC, MÜFİT, Çınar, Simge
core   +1 more source

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