Results 31 to 40 of about 3,441,284 (367)

Resonant Raman Scattering in Boron-Implanted GaN

open access: yesMicromachines, 2022
A small Boron ion (B-ion) dose of 5 × 1014 cm−2 was implanted in a GaN epilayer at an energy of 50 keV, and the sample was subjected to high-temperature rapid thermal annealing (RTA).
Yi Peng   +7 more
doaj   +1 more source

Compositon of Tantalum Nitride Thin Films Grown by Low-Energy Nitrogen Implantation: A Factor Analysis Study of the Ta 4f XPS Core Level [PDF]

open access: yes, 2004
Tantalum nitride thin films have been grown by in situ nitrogen implantation of metallic tantalum at room temperature over the energy range of 0.5-5keV.
A. Arranz   +26 more
core   +1 more source

Highly enhanced ferroelectricity in HfO2-based ferroelectric thin film by light ion bombardment

open access: yesScience, 2022
Continuous advancement in nonvolatile and morphotropic beyond-Moore electronic devices requires integration of ferroelectric and semiconductor materials.
Seunghun Kang   +27 more
semanticscholar   +1 more source

Effect of argon ion-implantation on mechanical and degradation properties of bulk-shaped poly(lactic acid)

open access: yesJournal of Biomechanical Science and Engineering, 2018
Poly(lactic acid) (PLA) has attracted much attention as a material for bioabsorbable bone fixation devices, however degradation rate of PLA is very low.
Masato SAKAGUCHI   +2 more
doaj   +1 more source

High-voltage vertical GaN-on-GaN Schottky barrier diode using fluorine ion implantation treatment

open access: yesAIP Advances, 2019
This paper reports on a high-voltage vertical GaN Schottky barrier diode (SBD) using fluorine (F) ion implantation treatment. Compared with the GaN SBD without F implantation, this SBD effectively enhanced the breakdown voltage from 155V to 775V and ...
Zirui Liu   +6 more
doaj   +1 more source

Analysis of retained deuterium on Be-based films: Ion implantation vs. in-situ loading

open access: yesNuclear Materials and Energy, 2018
Pure Be, Be-O and Be-O-C thin coatings were deposited using high-power impulse magnetron sputtering (HiPIMS) with and without incorporation of deuterium.
R. Mateus   +7 more
doaj   +1 more source

Nanoscale nonlinear effects in Erbium-implanted Yttrium Orthosilicate

open access: yes, 2015
Doping of substrates at desired locations is a key technology for spin-based quantum memory devices. Focused ion beam implantation is well-suited for this task due to its high spacial resolution.
Becker, Hans-Werner   +13 more
core   +1 more source

An Overview on the Formation and Processing of Nitrogen-Vacancy Photonic Centers in Diamond by Ion Implantation

open access: yes, 2017
Nitrogen-vacancy (NV) in diamond possesses unique properties for the realization of novel quantum devices. Among the possibilities in the solid state, a NV defect center in diamond stands out for its robustness—its quantum state can be initialized ...
A. Haque, S. Sumaiya
semanticscholar   +1 more source

Synthesis of Fe16N2 compound Free-Standing Foils with 20 MGOe Magnetic Energy Product by Nitrogen Ion-Implantation

open access: yesScientific Reports, 2016
Rare-earth-free magnets are highly demanded by clean and renewable energy industries because of the supply constraints and environmental issues. A promising permanent magnet should possess high remanent magnetic flux density (Br), large coercivity (Hc ...
Yanfeng Jiang   +5 more
semanticscholar   +1 more source

Improving Passivation Process of Si Nanocrystals Embedded in SiO2 Using Metal Ion Implantation

open access: yesJournal of Nanotechnology, 2013
We studied the photoluminescence (PL) of Si nanocrystals (Si-NCs) embedded in SiO2 obtained by ion implantation at MeV energy. The Si-NCs are formed at high depth (1-2 μm) inside the SiO2 achieving a robust and better protected system.
Jhovani Bornacelli   +3 more
doaj   +1 more source

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