Results 81 to 90 of about 464,448 (301)

Robust-to-loss entanglement generation using a quantum plasmonic nanoparticle array

open access: yes, 2013
We introduce a scheme for generating entanglement between two quantum dots using a plasmonic waveguide made from an array of metal nanoparticles. We show that the scheme is robust to loss, enabling it to work over long distance plasmonic nanoparticle ...
Angelakis, Dimitris G.   +6 more
core   +1 more source

A flexible one-pot route to metal/metal oxide nanocomposites [PDF]

open access: yes, 2010
We report a one-pot route to Au/CeO2 nanocomposites. A readily-available biopolymer, sodium alginate, is exploited for controlled formation and stabilisation of gold nanoparticles followed by in situ growth of a sponge-like network of CeO2 nanoparticles.
Hall, SR   +3 more
core   +3 more sources

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Highly selective hydrogenation of furfural over supported Pt nanoparticles under mild conditions [PDF]

open access: yes, 2015
The selective liquid phase hydrogenation of furfural to furfuryl alcohol over Pt nanoparticles supported on SiO₂, ZnO, γ-Al2O₃, CeO₂ is reported under extremely mild conditions.
Durndell, Lee J.   +6 more
core   +1 more source

Surface Tension Measurement of Ti‐6Al‐4V by Falling Droplet Method in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this article, the temperature‐dependent surface tension of free falling, oscillating Ti‐6Al‐4V droplets is investigated in both argon and monosilane doped, oxygen‐free atmosphere. Droplet temperature and oscillation are captured with one single high‐speed camera, and the surface tension is calculated with Rayleigh's formula.
Johannes May   +9 more
wiley   +1 more source

Nonequilibrium pulsed heating freezes sintering of supported metal nanocatalysts

open access: yesNature Communications
Supported metal nanoparticles always experience thermal-induced sintering that severely depresses their catalytic performance and durability. Recently, ultrafast heating technology has been widely adopted in synthesizing diverse metal nanoparticles or ...
Jiawei Huang   +9 more
doaj   +1 more source

ANTIMICROBIAL AND ANTIVIRAL PROPERTIES OF METAL NANOPARTICLES AND THEIR POTENTIAL USE IN TEXTILES: A REVIEW [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2022
Recent global trends have put an emphasis on the importance of hygiene in all sectors including textiles. Antimicrobial and antiviral finishes are used in textiles to control bacteria, moulds, fungi and viruses on the textile substrate.
MPOFU Nonsikelelo Sheron   +3 more
doaj  

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

Valence‐Tautomeric Metal–Organic Nanoparticles

open access: yesAngewandte Chemie, 2008
Metal-organic nanoparticles (see SEM image) showing valence-tautomeric behavior have been obtained by a versatile approach involving precipitation and coordination polymerization. They undergo reversible temperature-dependent interconversion between low- and high-spin forms, as revealed by plotting the magnetic moment χ as a function of temperature.
Imaz, Inhar   +5 more
openaire   +3 more sources

Studies of spin-orbit scattering in noble-metal nanoparticles using energy level tunneling spectroscopy

open access: yes, 2001
The effects of spin-orbit scattering on discrete electronic energy levels are studied in copper, silver, and gold nanoparticles. Level-to-level fluctuations of the effective $g$-factor for Zeeman splitting are characterized, and the statistics are found ...
A. Y. Zyuzin   +18 more
core   +1 more source

Home - About - Disclaimer - Privacy