Results 11 to 20 of about 5,374 (207)

First Principles calculation of Half metallic proprieties of QCrAs (Q=Hf, Ti and Zr)

open access: yesJournal of Nigerian Society of Physical Sciences, 2023
The structural, electrical, magnetic, mechanical, and thermodynamic properties of some novel half-Heusler alloys QCrAs(Q=Hf, Ti and Zr) are investigated using first principles calculations.
M. I. Babalola   +2 more
doaj   +1 more source

Heusler alloys for spintronic devices: review on recent development and future perspectives

open access: yesScience and Technology of Advanced Materials, 2021
Heusler alloys are theoretically predicted to become half-metals at room temperature (RT). The advantages of using these alloys are good lattice matching with major substrates, high Curie temperature above RT and intermetallic controllability for spin ...
Kelvin Elphick   +7 more
doaj   +1 more source

Half-metallic Characteristics of the Novel Half Heusler Alloys XCrSb (X=Ti, Zr, Hf )

open access: yesJournal of Nigerian Society of Physical Sciences, 2022
Ab-initio calculations are performed to examine the structural, mechanical, electronic, magnetic and thermodynamic properties of the half-Heusler ternary alloys XCrSb (X = H f , Ti, Zr).
Benjamin Iyorzor, Michael Babalola
doaj   +1 more source

Half-Heusler Alloys for Efficient Thermoelectric Power Conversion [PDF]

open access: yesJournal of Electronic Materials, 2016
Half-Heusler (HH) phases (space group F43m, Clb) are increasingly gaining attention as promising thermoelectric materials in view of their thermal stability, scalability, and environmental benignity as well as efficient power output. Until recently, the verifiable dimensionless figure of merit (ZT) of HH phases has remained moderate near 1, which ...
Long Chen   +3 more
openaire   +2 more sources

Development of Thermoelectric Half-Heusler Alloys over the Past 25 Years

open access: yesCrystals, 2023
Half-Heusler alloys are among the most promising thermoelectric materials. In the present review, thermoelectric properties (at 300 K and 800 K) of more than 1100 compositions from more than 220 publications between 1998 and 2023 were collected and ...
Gerda Rogl, Peter Franz Rogl
doaj   +1 more source

Study of electronic, structural and magnetic properties of electrodeposited Co2MnSn Heusler alloy thin films

open access: yesJournal of Materials Research and Technology, 2023
Spintronics is the new emerging field that recasts the modern information technology using electron spin along with its charge. Various spintronic devices have been under research for the last few years such as GMR based devices, MRAMs, etc.
Amna Akmal   +5 more
doaj   +1 more source

Exploring the electronic structure, mechanical behaviour, thermal and high-temperature thermoelectric response of CoZrSi and CoZrGe Heusler alloys

open access: yesScientific Reports, 2023
By using density functional theory, we have explored the structural, electro-mechanical, thermophysical and thermoelectric properties of CoZrSi and CoZrGe Heusler alloys.
Bharti Gurunani, Dinesh C. Gupta
doaj   +1 more source

Thermoelectric Properties Investigation of Ni/Co Doped ZrCoBi Half-Heusler Alloy

open access: yesEast European Journal of Physics, 2023
Half-Heusler (HH) thermoelectric (TE) composites have been extensively inspected due to their excellent TE properties in the medium- to high-temperature range. First-principle calculations make it easier to discover or improve more HH compounds.
Mahmoud Al-Elaimi
doaj   +1 more source

A first-principles approach to half-Heusler thermoelectrics: Accelerated prediction and understanding of material properties

open access: yesJournal of Materiomics, 2016
Half-Heusler alloys are an exciting class of thermoelectric materials that have shown great improvements in the thermoelectric figure of merit, ZT, during the past 15 years.
Alexander Page   +2 more
doaj   +1 more source

Combinatorial optimization for high spin polarization in Heusler alloy composition-spread thin films by anisotropic magnetoresistance effect

open access: yesAPL Materials, 2023
Half-metallic Heusler alloys are promising candidates for spintronic applications due to their high spin polarization. However, the spin polarization strongly depends on the atomic composition, which is time-consuming to optimize from various ...
Ryo Toyama   +5 more
doaj   +1 more source

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