Results 21 to 30 of about 5,663 (208)

Suppression of Magnetic Phase Separation in Epitaxial SrCoOx Films

open access: yes, 2013
Using pulsed laser deposition and a unique fast quenching method, we have prepared SrCoOx epitaxial films on SiTiO3 substrates. As electrochemical oxidation increases the oxygen content from x = 2.75 to 3.0, the films tend to favor the discrete magnetic ...
Abughayada, C.   +8 more
core   +1 more source

Research Progress of Deoxygenation Functional Materials in the Field of Food Preservation

open access: yesLiang you shipin ke-ji
Functional deoxygenation materials (including oxygen scavengers and deoxygenation packaging) have the potential to reduce the oxygen content inside the packaging and establish a low-oxygen micro- environment, which is of great research value and ...
HUANG Qi-yan   +6 more
doaj   +1 more source

Increasing the efficiency of microalloying steel with boron‑containing alloys

open access: yesЛитьë и металлургия, 2023
Compositions for microalloying steel with boron are presented, its positive effect on the process of steel crystallization, increasing strength and toughness is shown. The feasibility of using boron‑containing ferroalloys with low boron concentrations is
G. Abesadze   +4 more
doaj   +1 more source

Deoxidation of Titanium Using Ytterbium-Halide-Flux Method

open access: yesJournal of MMIJ
Efficient removal of oxygen (O) impurities from titanium (Ti) scrap is necessary to accelerate the recycling of Ti scrap. However, deoxidation of Ti is extremely difficult, both thermodynamically and technically. In this study, we developed a deoxidation
Takanari OUCHI   +3 more
doaj   +1 more source

Graphene coatings: An efficient protection from oxidation [PDF]

open access: yes, 2012
We demonstrate that graphene coating can provide an efficient protection from oxidation by posing a high energy barrier to the path of oxygen atom, which could have penetrated from the top of graphene to the reactive surface underneath. Graphene bilayer,
Ciraci, S., Topsakal, M., Şahin, H.
core   +2 more sources

Direct Electro-deoxidation of Ilmenite Concentrate to Prepare FeTi Alloy in CaCl2 Molten Salt

open access: yesHigh Temperature Materials and Processes, 2014
In order to prepare FeTi alloy using ilmenite concentrate in molten salt by electrolytic method, the electrochemical deoxidation process was studied by cyclic voltammetry and AC impedance spectroscopy.
Liu Xuyang   +3 more
doaj   +1 more source

Effects of Fluorides in the Flux Cored Wire on the Oxygen Content of Weld Metal [PDF]

open access: yes한국해양공학회지, 2019
Various fluorides, i.e., CaF2, Na3AlF6, K2SiF6, MnF3, MgF2, were added to the flux cored wire, and their effects on the oxygen content of the weld metal were investigated.
Joo-hyeon Cha, Kook-soo Bang
doaj   +1 more source

Review Article: Molecular Beam Epitaxy of Lattice-Matched InAlAs and InGaAs Layers on InP (111)A, (111)B, and (110) [PDF]

open access: yes, 2017
For more than 50 years, research into III–V compound semiconductors has focused almost exclusively on materials grown on (001)-oriented substrates. In part, this is due to the relative ease with which III–Vs can be grown on (001) surfaces.
Huffaker, Diana L.   +4 more
core   +2 more sources

Structure and peculiarities of the (8 x n)-type Si(001) surface prepared in a molecular-beam epitaxy chamber: a scanning tunneling microscopy study

open access: yes, 2009
A clean Si(001) surface thermally purified in an ultrahigh vacuum molecular-beam epitaxy chamber has been investigated by means of scanning tunneling microscopy. The morphological peculiarities of the Si(001) surface have been explored in detail.
A. Goryachko   +15 more
core   +1 more source

Cleanliness improvement and microstructure refinement of ingot processed by vacuum electroslag remelting

open access: yesJournal of Materials Research and Technology, 2020
The composition analysis, inclusion and microstructure characterizations for two ingots processed by Ar gas protective electroslag remelting (ESR) and vacuum ESR as well as thermodynamic calculation were carried out to explore mechanisms of cleanliness ...
Yu Liu   +5 more
doaj   +1 more source

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