Results 21 to 30 of about 4,204,823 (350)

On the stability of aluminum oxide in carbon steel melts

open access: yesЛитьë и металлургия, 2023
It is shown that hydrogen atoms in carbon steel melts are surface‑active elements for aluminum oxide microcrystals. Adsorbed hydrogen atoms reduce the interfacial surface energy and increase the resistance of small aluminum oxide microcrystals to ...
E. I. Marukovich   +2 more
doaj   +1 more source

Effects of Alclad Layer and Anodizing Time on Sulfuric Acid Anodizing and Film Properties of 2E12 Aluminum Alloy

open access: yesCailiao gongcheng, 2017
Alclad and unclad 2E12 aerospace aluminum alloy were treated by sulfuric acid anodic oxidation. The effects of alclad layer and anodizing time on the anodization behaviour and corrosion resistance of anodic oxide layer on 2E12 aluminum alloy were studied.
CHEN Gao-hong   +4 more
doaj   +1 more source

Assessing the Toxicity of Aluminum Oxide Nanoparticles (Al2O3 NPS) Prepared by Laser Ablation Technique on Blood Components [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology, 2023
Along with its uses in a wide range of sectors, NP toxicity research was one of the fastest-growing areas of research, so the growing commercial applications brought aluminum oxide nanoparticles under the purview of toxicologists.
Tuqa Sabah, kareem Jawad, Nebras Essam
doaj   +1 more source

Corrosion resistance of cold sprayed aluminum/micro-arc oxidation composite coating on AZ80 magnesium alloy

open access: yesCailiao gongcheng, 2021
A layer of pure aluminum coating was prepared on AZ80 magnesium alloy by cold spray, and then a pure aluminum/aluminum oxide composite coating was successfully fabricated on the surface of pure aluminum coating by micro-arc oxidation.
LI Zhong-sheng   +6 more
doaj   +1 more source

Effects of Graphene Oxide on the Mechanical and Tribological Properties of Micro-Arc Oxidation Coatings on Aluminum Alloy [PDF]

open access: yesCailiao Baohu, 2023
In order to improve wear resistance of aluminum alloy,the aluminum alloy was treated by micro-arc oxidation (MAO) in the hexametaphosphate composite electrolyte with adding different contents of graphene oxide (GO) nanoparticles.Scanning electron ...
LI Xingming, ZHAO Gai, HU Qingyuan, DING Qingjun
doaj   +1 more source

Structural, A.C electrical and Optical properties of (Polyvinyl alcohol–Polyethylene Oxide–Aluminum Oxide) Nanocomposites for Piezoelectric Devices

open access: yes, 2019
There needs to study of structural, electrical and optical properties of overlapping materials to determine their suitability for electronic, industrial and solar cell applications.
Qayssar M. Jebur   +2 more
semanticscholar   +1 more source

Electrochemically activated spinel manganese oxide for rechargeable aqueous aluminum battery

open access: yesNature Communications, 2019
Aluminum is a naturally abundant, trivalent charge carrier with high theoretical specific capacity and volumetric energy density, rendering aluminum-ion batteries a technology of choice for future large-scale energy storage.
Chuan Wu   +13 more
semanticscholar   +1 more source

Thermal conductivity and thermal boundary resistance of atomic layer deposited high-k dielectric aluminum oxide, hafnium oxide, and titanium oxide thin films on silicon

open access: yes, 2018
The need for increased control of layer thickness and uniformity as device dimensions shrink has spurred increased use of atomic layer deposition (ALD) for thin film growth.
Ethan A. Scott   +3 more
semanticscholar   +1 more source

Preparation of Aluminum Oxide Nanoparticles by Laser Ablation and a Study of Their Applications as Antibacterial and Wounds Healing Agent

open access: yesNano Biomedicine and Engineering, 2019
Aluminum oxide nanoparticles were prepared and characterized with a wide variety of applications. This study aimed at the preparation of AlO2 nanoparticles by the liquid particles treated with laser (1064 nm), immersed in deionized water at varied laser ...
Kareem Hussein Jwad   +2 more
doaj   +1 more source

Comparative study of the growth of sputtered aluminum oxide films on organic and inorganic substrates

open access: yes, 2007
We present a comparative study of the growth of the technologically highly relevant gate dielectric and encapsulation material aluminum oxide in inorganic and also organic heterostructures.
Dosch, Helmut   +7 more
core   +1 more source

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