Results 21 to 30 of about 61,999 (296)

The impacts of surface conditions on the vapor-liquid-solid growth of germanium nanowires on Si (100) substrate [PDF]

open access: yes, 2008
The impacts of surface conditions on the growth of Ge nanowires on a Si (100) substrate are discussed in detail. On SiO2-terminated Si substrates, high-density Ge nanowires can be easily grown. However, on H-terminated Si substrates, growing Ge nanowires
C. B. Li   +6 more
core   +1 more source

Direct Synthesis of α-Silicon Nitride Nanowires from Silicon Monoxide on Alumina

open access: yesNanomaterials and Nanotechnology, 2015
Silicon nitride nanowires were synthesized using silicon monoxide as raw materials and an alumina plate as substrate at 1500°C. The obtained nanowires were characterized by X-ray diffraction, Fourier transform infrared spectrosco‐ py, scanning electron ...
Jiang Cui   +4 more
doaj   +1 more source

Electrical transport of SiNWs array after covalent attachment of new organic functionalities

open access: yesNanomaterials and Nanotechnology, 2012
Modification of the electrical transport of a random network of silicon nanowires assembled on n‐ silicon support, after silicon nanowires functionalization by chlorination/alkylation procedure , is here described and discussed.
Marianna Ambrico   +2 more
doaj   +1 more source

Controllable deformation of silicon nanowires with strain up to 24% [PDF]

open access: yes, 2010
Fabricated silicon nanostructures demonstrate mechanical properties unlike their macroscopic counterparts. Here we use a force mediating polymer to controllably and reversibly deform silicon nanowires.
Henry, M. David   +3 more
core   +1 more source

Multimode Silicon Nanowire Transistors

open access: yesNano Letters, 2014
The combined capabilities of both a nonplanar design and nonconventional carrier injection mechanisms are subject to recent scientific investigations to overcome the limitations of silicon metal oxide semiconductor field effect transistors. In this Letter, we present a multimode field effect transistors device using silicon nanowires that feature an ...
Glassner, Sebastian   +5 more
openaire   +3 more sources

ALD-passivated silicon nanowires for broadband absorption applications

open access: yesAIP Advances, 2021
Silicon photonics enables the fabrication of optical devices with standard semiconductor processing technology. With high transparency and modal confinement, Si has matured into a well-established infrared optical material.
Felix Kimeu   +3 more
doaj   +1 more source

Ga+ beam lithography for suspended lateral beams and nanowires [PDF]

open access: yes, 2010
The authors demonstrate the fabrication of suspended nanowires and doubly clamped beams by using a focused ion beam implanted Ga etch mask followed by an inductively coupled plasma reactive ion etching of silicon.
Henry, M. David   +2 more
core   +1 more source

A Novel Top-Down Fabrication Process for Vertically-Stacked Silicon-Nanowire Array

open access: yesApplied Sciences, 2020
Silicon nanowires are widely used for sensing applications due to their outstanding mechanical, electrical, and optical properties. However, one of the major challenges involves introducing silicon-nanowire arrays to a specific layout location with ...
Kangil Kim   +3 more
doaj   +1 more source

Molecular beam epitaxy of InAs nanowires in SiO2 nanotube templates: challenges and prospects for integration of III-Vs on Si [PDF]

open access: yes, 2016
Guided growth of semiconductor nanowires in nanotube templates has been considered as a potential platform for reproducible integration of III-Vs on silicon or other mismatched substrates.
Dubrovskii, Vladimir G.   +8 more
core   +2 more sources

Thermodynamics of the Vapor–Liquid–Solid Growth of Ternary III–V Nanowires in the Presence of Silicon

open access: yesNanomaterials, 2021
Based on a thermodynamic model, we quantify the impact of adding silicon atoms to a catalyst droplet on the nucleation and growth of ternary III–V nanowires grown via the self-catalyzed vapor–liquid–solid process. Three technologically relevant ternaries
Hadi Hijazi   +2 more
doaj   +1 more source

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