Results 51 to 60 of about 274,141 (323)

Tailoring magnetic properties of FeCoBi nanowires through controlled synthesis and post-deposition treatments

open access: yesResults in Physics
This study presents the fabrication, crystalline identification, and magnetic characterization of iron-cobalt-bismuth (FeCoBi) nanowires, with a focus on the effects of Bi concentration, annealing, pH, and deposition frequency.
Shaghayegh Afshar   +2 more
doaj   +1 more source

Eight-fold signal amplification of a superconducting nanowire single-photon detector using a multiple-avalanche architecture [PDF]

open access: yes, 2014
Superconducting nanowire avalanche single-photon detectors (SNAPs) with n parallel nanowires are advantageous over single-nanowire detectors because their output signal amplitude scales linearly with n.
Bellei, Francesco   +8 more
core   +2 more sources

Reconfigurable Three‐Dimensional Superconducting Nanoarchitectures

open access: yesAdvanced Functional Materials, EarlyView.
3D superconducting nanostructures offer new possibilities for emergent physical phenomena. However, fabricating complex geometries remains challenging. Here 3D nanoprinting of complex 3D superconducting nanoarchitectures is established. As well as propagating superconducting vortices in 3D, anisotropic superconducting properties with geometric ...
Elina Zhakina   +11 more
wiley   +1 more source

Fabrication and Physical Properties of Single-Crystalline Βeta-FeSi2 Nanowires

open access: yesNanoscale Research Letters, 2020
In this study, self-catalyzed β-FeSi2 nanowires, having been wanted but seldom achieved in a furnace, were synthesized via chemical vapor deposition method where the fabrication of β-FeSi2 nanowires occurred on Si (100) substrates through the ...
Chih-Yung Yang   +3 more
doaj   +1 more source

Integrated Freestanding Single-Crystal Silicon Nanowires: Conductivity and Surface Treatment [PDF]

open access: yes, 2010
Integrated freestanding single-crystal silicon nanowires with typical dimension of 100 nm × 100 nm × 5 µm are fabricated by conventional 1:1 optical lithography and wet chemical silicon etching.
Blise, Robert   +5 more
core   +1 more source

Interplay between structure and magnetism in $Mo_{12} S_9 I_9$ nanowires

open access: yes, 2006
We investigate the equilibrium geometry and electronic structure of Mo$_{12}$S$_{9}$I$_{9}$ nanowires using ab initio Density Functional calculations.
A. Thess   +7 more
core   +1 more source

Precision Synthesis of Silicon Nanowires with Crystalline Core and Amorphous Shell [PDF]

open access: yes, 2013
A synthetic route to crystalline silicon (Si) nanowires with an amorphous Si shell is reported. Trisilane (Si3H8) and Sn(HMDS)(2) are decomposed in supercritical toluene at 450 degrees C.
Bogart, Timothy D.   +2 more
core   +1 more source

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Ultralong Nanowires of Cadmium Phosphate Hydroxide Synthesized Using a Cadmium Oleate Precursor Hydrothermal Method and Sulfidation Conversion to Ultralong CdS Nanowires

open access: yesMolecules
Ultralong nanowires with ultrahigh aspect ratios exhibit high flexibility, and they are promising for applications in various fields. Herein, a cadmium oleate precursor hydrothermal method is developed for the synthesis of ultralong nanowires of cadmium ...
Yu-Qiao Chen   +2 more
doaj   +1 more source

Photocurrent measurements in topological insulator $\text{Bi}_2\text{Se}_3$ nanowires

open access: yes, 2020
Circular photogalvanic currents are a promising new approach for spin-optoelectronics. To date, such currents have only been induced in topological insulator flakes or extended films. It is not clear whether they can be generated in nanodevices.
Geishendorf, K.   +4 more
core   +1 more source

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