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Heusler Alloys

The Electronic Structure and Magnetic Properties of Full  and Half Heusler Alloys

The Electronic Structure and Magnetic Properties of Full and Half Heusler Alloys

... XMnSb alloys with different transition metals at the X ...full-Heusler alloys the equilibrium constants obtained from the ferromagnetic calculations for half-Heusler alloys agree well ...

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First principles study of structural, electronic and optical properties of half-heusler alloys LIMGN, NaMGN and KMGN

First principles study of structural, electronic and optical properties of half-heusler alloys LIMGN, NaMGN and KMGN

... combination of different elements can provide a wide range of electronic states and physical properties. LiMgN, NaMgN and KMgN belongs to half-Heusler structure family. Therefore, these materials are also ...

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Development of Antiferromagnetic Heusler Alloys for the Replacement of Iridium as a Critically Raw Material

Development of Antiferromagnetic Heusler Alloys for the Replacement of Iridium as a Critically Raw Material

... As a platinum group metal, iridium (Ir) is the scarcest element on the earth but it has been widely used as an antiferromagnetic layer in magnetic recording, crucibles and spark plugs due to its high melting point. In ...

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Structure and composition of layers of Ni-Co-Mn-In Heusler alloys obtained by pulsed laser deposition

Structure and composition of layers of Ni-Co-Mn-In Heusler alloys obtained by pulsed laser deposition

... purposes. Heusler alloys which base on Mn-Ge [1, 2], Mn-Si [3] or CoMnSi [4] are very ...multifunctional Heusler alloys having nonordinary properties like high perpendicular ...

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Development of Antiferromagnetic Heusler Alloys for the Replacement of Iridium as a Critically Raw Material

Development of Antiferromagnetic Heusler Alloys for the Replacement of Iridium as a Critically Raw Material

... antiferromagnetism. Heusler alloys consisting of elements with moderate magnetic moments require perfectly or partially ordered crystalline structures to exhibit AF ...latter alloys may become useful ...

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First Principles Study of the New Half metallic Ferromagnetic Full Heusler Alloys Co2CrSi1 XGeX: An Ab initio Study

First Principles Study of the New Half metallic Ferromagnetic Full Heusler Alloys Co2CrSi1 XGeX: An Ab initio Study

... these Heusler alloys because of their large field of ...quaternary Heusler alloy is mechanically stable according to the elastic stability criteria and shows ductile ...the alloys exhibit a ...

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Investigation of Electronic Structure, Mechanical, Magnetic Properties and Thermal Properties of Co2CrSi1 xAlx Quaternary Heusler Alloys: An Ab initio Study

Investigation of Electronic Structure, Mechanical, Magnetic Properties and Thermal Properties of Co2CrSi1 xAlx Quaternary Heusler Alloys: An Ab initio Study

... The Young’s modulus E and Poisson’s ratio m are important in technological and engineering application [25]. Young’s modulus is defined as the ratio of stress and strain when Hooke’s law holds. The Young’s modulus of a ...

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Half Metallic Properties and Stability of Ferromagnetic State in the Full Heusler Alloys (FexRu1 x)2CrSi (0 ≤q x ≤q 1)

Half Metallic Properties and Stability of Ferromagnetic State in the Full Heusler Alloys (FexRu1 x)2CrSi (0 ≤q x ≤q 1)

... half-Heusler alloys NiMnSb and ...half-Heusler alloys but also the full- Heusler alloys (X 2 YZ) and the results have been ...

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Tunable Structural, Physical and Magnetic Properties of Heusler Alloys

Tunable Structural, Physical and Magnetic Properties of Heusler Alloys

... of Heusler alloys[1] dates back to 1903 when Heusler reported that the addition of sp elements (Al, In, Sn, Sb or Bi) turn Cu-Mn alloy into a ferromagnetic material even though the alloy contains ...

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Half-metallic Co-based quaternary Heusler alloys for spintronics: Defect- and pressure-induced transitions and properties

Half-metallic Co-based quaternary Heusler alloys for spintronics: Defect- and pressure-induced transitions and properties

... pressure and intrinsic disorder (thermal antisites, binary swaps, and vacancies). Under pressure, CoMnCrAl undergoes a metallic transition, while half-metallicity in CoFeCrGe is retained for a limited range. Antisite ...

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Band alignment and scattering considerations for enhancing the thermoelectric power factor of complex materials : the case of Co based half Heusler alloys

Band alignment and scattering considerations for enhancing the thermoelectric power factor of complex materials : the case of Co based half Heusler alloys

... We note that which of the three scattering scenarios is the most appropriate, is not possible at this point to determine it might be that it will be different for different materials, different energies in the same ma- ...

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The First Principles Study on Two Alloys of Cr2ZnAl and Cr2AgAl

The First Principles Study on Two Alloys of Cr2ZnAl and Cr2AgAl

... The Heusler alloy is with a ordered structure, in which the atoms are in specific location, and the alloy usually shows special ...based Heusler alloys are all studied in many literature, but there ...

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Perpendicular Magnetic Anisotropy in Heusler Alloy Films and Their Magnetoresistive Junctions

Perpendicular Magnetic Anisotropy in Heusler Alloy Films and Their Magnetoresistive Junctions

... a Heusler-alloy film, which has already proven to achieve the half-metallicity in the bulk region of the ...The Heusler alloys have predominantly cubic crystalline structures with small ...

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Accelerated discovery of new magnets in the Heusler alloy family

Accelerated discovery of new magnets in the Heusler alloy family

... of Heusler alloys containing 236,115 prototypical compounds, we filtered those displaying magnetic order and established whether they can be fabricated at thermodynamic ...intermetallic Heusler ...

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Towards data driven magnetic materials discovery

Towards data driven magnetic materials discovery

... In this thesis we will consider calculations of MAE for 3d transition metal alloys. Since the MCA depends in great detail on the electronic structure of the material, accurate ab initio methods need to be employed ...

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Physical properties of Heusler like Fe2VAl

Physical properties of Heusler like Fe2VAl

... zian oscillators representing the IR-active phonons, a single Drude term representing either electrons or holes, and a high- frequency dielectric constant. Magnetization measurements with varying field and temperature ...

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Mechanical and Thermodynamic Properties of Half metallic Ferromagnetism Containing Cobalt and Titanium

Mechanical and Thermodynamic Properties of Half metallic Ferromagnetism Containing Cobalt and Titanium

... encountered.Co-based Heusler alloys, which are considered promising candidates for commercial spintronics applications, in particular because of their high Curie ...

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Growth and Crystallisation of Ferromagnetic and Antiferromagnetic Fe2+xVyAl Heusler Alloy Films

Growth and Crystallisation of Ferromagnetic and Antiferromagnetic Fe2+xVyAl Heusler Alloy Films

... cubic Heusler alloys exhibit comparable properties with regards to the pinning strength and thermal stability of the AF coniguration of the magnetic ...

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Finely Controlled Approaches to Formation of Heusler Alloy/Semiconductor Heterostructures for Spintronics

Finely Controlled Approaches to Formation of Heusler Alloy/Semiconductor Heterostructures for Spintronics

... a Heusler alloy or a Heusler alloy on another Heusler alloy is considered, we can achieve unusual heterostructures for the possibility of novel spintronics ...these Heusler spin injectors and ...

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Thermoelectric properties of half-heusler LiMgN, NaMgN and KMgN alloys by first-principles

Thermoelectric properties of half-heusler LiMgN, NaMgN and KMgN alloys by first-principles

... This needs materials that have the ability to convert waste heat to electricity. Although different classes of TE materials have been explored, half-Heusler materials are being considered more promising TE ...

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