Results 81 to 90 of about 5,793,946 (166)

Atomic layer deposition for hafnium oxide-based meta-optics in the ultraviolet spectral range

open access: yesJournal of the European Optical Society-Rapid Publications
Hafnium oxide (HfO2) is a high-index dielectric material of growing importance for optical coatings and meta-optical components operating from the ultraviolet (UV) to the visible spectral range.
Siefke Thomas   +8 more
doaj   +1 more source

Atomistic Simulations of Plasma-Enhanced Atomic Layer Deposition

open access: yes, 2019
Plasma-enhanced atomic layer deposition (PEALD) is a widely used, powerful layer-by-layer coating technology. Here, we present an atomistic simulation scheme for PEALD processes, combining the Monte Carlo deposition algorithm and structure relaxation ...
Martin Becker, Marek Sierka
core   +1 more source

Neural network modeling and prediction of HfO 2 thin film properties tuned by thermal annealing

open access: yesHigh Power Laser Science and Engineering
Plasma-enhanced atomic layer deposition (PEALD) is gaining interest in thin films for laser applications, and post-annealing treatments are often used to improve thin film properties. However, research to improve thin film properties is often based on an
Min Gao   +3 more
doaj   +1 more source

Photocatalytic Properties of Co3O4-Coated TiO2 Powders Prepared by Plasma-Enhanced Atomic Layer Deposition

open access: yesNanoscale Research Letters, 2017
Co3O4-coated commercial TiO2 powders (P25) p-n junction photocatalysts were prepared by plasma-enhanced atomic layer deposition (PEALD) technique. The structure, morphology, bandgap, and photocatalytic properties under ultraviolet light were investigated
Xi-Rui Zhao   +6 more
doaj   +1 more source

Plasma-Enhanced Atomic Layer Deposition of SiN–AlN Composites for Ultra Low Wet Etch Rates in Hydrofluoric Acid

open access: yes, 2016
The continued scaling in transistors and memory elements has necessitated the development of atomic layer deposited (ALD) of hydrofluoric acid (HF) etch resistant and electrically insulating films for sidewall spacer processing. Silicon nitride (SiN) has
Anup L. Dadlani (1466350)   +9 more
core   +1 more source

Modelling water vapor permeability through atomic layer deposition coated photovoltaic barrier defects [PDF]

open access: yes, 2014
Transparent barrier films such as Al2O3 used for prevention of oxygen and/or water vapour permeation are the subject of increasing research interest when used for the encapsulation of flexible photovoltaic modules.
Robbins, David   +5 more
core   +1 more source

Photocatalytic 3D ZnO Nanostructures Prepared by Atomic Layer Deposition from a Sacrificial Cellulose Template

open access: yes
Three-dimensional ZnO structures were prepared by both thermal atomic layer deposition (ThALD) and plasma-enhanced atomic layer deposition (PEALD) on a sacrificial cellulose template.
Ambrožić, Gabriela   +11 more
core   +1 more source

Compositional tailoring of indium-free GZO layers via plasma-enhanced atomic layer deposition for highly stable IGZO/GZO TFT

open access: yesJournal of Information Display
Oxide semiconductor-based thin-film transistors (TFTs) are promising candidates for display backplanes and memory device applications. To achieve high device performance and sustain the electrical properties under prolonged operation, it is important to ...
Hye-Jin Oh   +5 more
doaj   +1 more source

AlN Surface Passivation of GaN-Based High Electron Mobility Transistors by Plasma-Enhanced Atomic Layer Deposition

open access: yesNanoscale Research Letters, 2017
We report a low current collapse GaN-based high electron mobility transistor (HEMT) with an excellent thermal stability at 150 °C. The AlN was grown by N2-based plasma enhanced atomic layer deposition (PEALD) and shown a refractive index of 1.94 at 633 ...
An-Jye Tzou   +11 more
doaj   +1 more source

Temperature-Dependent Growth Mechanisms and Optical Properties of MgF2 Thin Films Synthesized by Plasma-Enhanced Atomic Layer Deposition

open access: yesChemistry
MgF2 films are prepared using plasma-enhanced atomic layer deposition (PEALD). The influence of substrate temperature on the growth behavior, chemical composition, and optical properties of MgF2 films is systematically investigated.
Shui-Yang Lien   +6 more
doaj   +1 more source

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