Results 11 to 20 of about 8,007 (208)

The emergence of Heusler alloy catalysts [PDF]

open access: yesScience and Technology of Advanced Materials, 2019
For over a century, Heusler alloys (X2YZ; X, Y: transition metals, Z: typical metals) have attracted attention as magnetic materials. Nowadays, they are also popular as thermoelectric and shape memory materials.
Takayuki Kojima   +2 more
doaj   +2 more sources

Heusler alloys for metal spintronics [PDF]

open access: yesMRS Bulletin, 2022
AbstractHeusler alloys have been theoretically predicted and experimentally demonstrated to be an ideal spin source due to their half-metallicity at room temperature. The half-metallicity also offers low Gilbert damping constants for fast magnetization reversal with low switching current density.
Hirohata, Atsufumi, Lloyd, David
openaire   +2 more sources

Mechanical properties of Heusler alloys [PDF]

open access: yesHeliyon, 2019
Heusler alloys have been a significant topic of research due to their unique electronic structure, which exhibits half-metallicity, and a wide variety of properties such as magneto-calorics, thermoelectrics, and magnetic shape memory effects. As the maturity of these materials grows and commercial applications become more near-term, the mechanical ...
Wesley Everhart, Joseph Newkirk
openaire   +3 more sources

Terahertz Spectral Signatures of Ultrafast Spin Transports in Ferromagnetic Heusler Alloy

open access: yesAdvanced Physics Research, 2023
Although the Co‐based Heusler compounds are predicted to be half‐metals, their sub‐picosecond demagnetization dynamics upon laser excitation show a transition‐metal‐like behavior.
Zuanming Jin   +14 more
doaj   +1 more source

Preparation and structural properties of thin films and multilayers of the Heusler compounds Cu2MnAl, Co2MnSn, Co2MnSi and Co2MnGe [PDF]

open access: yes, 2002
We report on the preparation of thin films and multilayers of the intermetallic Heusler compound CuMnAl, Co2MnSn, Co2MnSi and Co2MnGe by rf-sputtering on MgO and Al2O3 substrates.
A Bergmann   +28 more
core   +1 more source

Effect of swap disorder on the physical properties of the quaternary Heusler alloy PdMnTiAl: a first-principles study

open access: yesIUCrJ, 2017
Heusler alloys crystallize in a close-packed cubic structure, having a four-atom basis forming a face-centred cubic lattice. By selecting different composite elements, Heusler alloys provide a large family of members for frontier research of spintronics ...
Guanhua Qin   +9 more
doaj   +1 more source

Theoretical study of the structural stability, electronic and magnetic properties of XVSb (X $=$ Fe, Ni, and Co) half-Heusler compounds [PDF]

open access: yes, 2018
The structural, electronic and magnetic properties of half-Heusler compounds XVSb (X $=$ Fe, Co and Ni) are investigated by using the density functional theory with generalized gradient approximation (GGA), and Tran-Blaha modified Becke-Johnson (TB-mBJ ...
Benabdellah, G.   +5 more
core   +1 more source

Rapidly Quenched Ni45Fe5Mn40Sn10 Heusler Alloys [PDF]

open access: yesMaterials Research, 2015
The present work describes the synthesis and characterization of Ni45Fe5Mn40Sn10 Heusler alloys. The constituent pure metals were melted in radio frequency induction furnace to form the alloy and then cooled it quickly. The as-cast alloy was annealed at 850 °C for 24 h in vacuum and cooled in two different conditions i.e.
Mishra, Shashank Shekhar   +6 more
openaire   +4 more sources

Role of electronegativity on the bulk modulus, magnetic moment and band gap of Co2MnAl based Heusler alloys

open access: yesJournal of Science: Advanced Materials and Devices, 2019
In this paper, we have presented the comparative study of mechanical, electrical and magnetic properties of Co2MnAl1−xZx Heusler alloy with Z = Si, Ge and Ga and x = 0, 0.25, 0.75 and 1 using electronegativity (EN) model.
Author-Shiv Om Kumar   +2 more
doaj   +1 more source

Ab-initio design of half-metallic fully-compensated ferrimagnets: the case of Cr$_2$MnZ (Z= P, As, Sb, Bi) compounds [PDF]

open access: yes, 2007
Electronic structure calculations from first-principles are employed to design some new half-metallic fully-compensated ferrimagnets (or as they are widely known half-metallic antiferromagnets) susceptible of finding applications in spintronics.
Aktas, B.   +3 more
core   +2 more sources

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