Theory of heusler and full-heusler compounds
WebbBoltzmann transport theory was used to investigate the thermoelectric performance of the materials in the temperature range of 100–900 K. ... S. M. Shinde, S. D. Gupta, S. Narayan and P. K. Jha, Investigation of full-Heusler compound Mn 2 MgGe for magnetism, spintronics and thermoelectric applications: DFT study, Comput. Condens. Webb25 maj 2013 · Full-Heusler alloys, such as Co 2 MnSi, Co 2 MnGe, gained a particular interest and became most widely studied in this field due to their high Curie temperatures, a requirement for integration into devices [9]. They have been predicted from first-principles to be half metallic and potential candidates for spintronic applications.
Theory of heusler and full-heusler compounds
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Webbwhich one of the 4 fcc sub-lattices of the full Heusler is empty. By lling this 4th sub-lattice a series of compounds can be formed between half and full Heuslers, which we can describe as XYZand X 2YZ, respectively, where X, Y are transition metal elements and Zis a main group element. The full Heusler compounds have several variants including Webbför 2 dagar sedan · Instead of half Heusler compounds, full and Quaternary Heusler compounds have been explored with theoretical methods and verified results with an experimental approach. J. He and his co-workers [ 30 ] have explored a group of full Heusler compounds such as X 2 AuBi (X = Ca, Sr, Ba) having very low value of lattice …
Webb27 jan. 2024 · Full Heusler alloys are intermetallic compounds with the stoichiometric composition of X 2 YZ and generally crystallize in the L2 1 and X a structures with the space group Fm3m (No. 225) and F-43m (No. 216) where X 2 and Y are transition metal elements and Z is the III, IV or V- group elements. Webb28 juni 2024 · Heusler compounds have three different types, namely full, half and inverse Heusler compounds. The general form of the ternary Heusler compounds is X 2 YZ, XYZ and XYXZ for full, half and inverse, respectively. X and Y are high and low valent transition metals, respectively, and Z represents sp electron atom.
Webb13 nov. 2015 · Theory of Heusler and Full-Heusler Compounds 1 Introduction. Half-metallic magnets attracted the last two decades a lot of attention due to their possible... 2 Semi-Heusler Compounds. We will start our discussion from the semi-Heusler compounds … WebbInvestigation of the structural, electronic, transport and magnetic properties of Co-2 FeGa Heusler alloy nanoparticles [J]. Nehla Priyanka, Ulrich Clemens, Dhaka Rajendra S. Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics . 2024,第期
Webb26 okt. 2024 · Traditionally, Heusler compounds represent a class of ternary intermetallic solids having general formula X 2 YZ where X and Y are transition or noble metals whereas Z is a nonmagnetic sp element. They are referred to as full Heusler compounds/alloys to differentiate them from other group members.
Webb12 apr. 2024 · In our work, we studied the effect of isotropic strain from −6% to 8% (compressive to tensile) on the Band gap, Elastic , Spin-polarization and Magnetic properties of Co 2 TiGe heusler alloy. We found that the half-metallicity (100% Polarization) is maintained under uniform strain from −2% to 4% but for the strain −4% to −6% the Spin … culture regions are based onWebb8 juni 2024 · The proper understanding and comprehensive investigation of the crystal structure is necessary to unravel the structure-property dependence of Heusler compounds. It is a well-known fact that the Heusler structure is comprised of four interpenetrating face-centered cubic sublattice[4, 5]. east midlands arrivals yesterdayWebbThis book gives an overview of the physics of Heusler compounds ranging from fundamental properties of these alloys to their applications. Especially Heusler compounds as half-metallic ferromagnetic and topological insulators are important in condensed matter science due to their potential in magnetism and as materials for energy … east midlands bbc news presentersWebb1 nov. 2014 · Heusler alloy has two variants: full-Heusler alloy (molecular formula: X 2 YZ) which conventionally crystallizes in Cu 2 MnAl-type structure (L2 1 structure) and half-Heusler alloy (molecular... culture research paper exampleWebb31 okt. 2024 · Special Issue Information. Dear Colleagues, The increasing interest in Heusler and half-Heusler compounds, since the first discovery of the 1 st Cu 2 MnAl Heusler compound by the German scientist Friedrich Heusler in 1903, passing 100,000 publications in 2024, with more than 1500 reported compounds, is due to their high … cultures 8th wonder of the world mapsWebbWikipedia cultures and civilizations classes utkWebbHeusler alloys are theoretically predicted to become half-metals at room temperature (RT) and by employing these ferromagnetic alloy films in a spintronic device, efficient spin injection into a non-magnetic material and large magnetoresistance are also discussed. 74 PDF Thermoelectric response of quaternary Heusler compound CrVNbZn east midlands and the potteries