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相关论文: Strain-induced half-metallic ferromagnetism in zin…

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Using the accurate first-principle method within density-functional theory, we systematically study CrSb in the zincblende (zb) structure. The zb CrSb is predicted of robust half-metallic ferromagnetism (HMFM) with a magnetic moment of…

材料科学 · 物理学 2009-11-07 Bang-Gui Liu

New materials are currently sought for use in spintronics applications. Ferromagnetic materials with half metallic properties are valuable in this respect. Here we present the electronic structure and magnetic properties of binary compounds…

材料科学 · 物理学 2016-08-31 B. Sanyal , L. Bergqvist , O. Eriksson

We report systematic first-principles calculations for ordered zinc-blende compounds of the transition metal elements V, Cr, Mn with the sp elements N, P, As, Sb, S, Se, Te, motivated by recent fabrication of zinc-blende CrAs, CrSb, and…

材料科学 · 物理学 2009-11-07 Iosif Galanakis , Phivos Mavropoulos

Existence of ferromagnetism in bulk calcium compounds is discovered theoretically. First-principles calculations of calcium phosphide, calcium arsenide and calcium antimonide in the zinc-blende structure have been performed to show the…

材料科学 · 物理学 2016-08-31 Masaaki Geshi , Koichi Kusakabe , Hidekazu Tsukamoto , Naoshi Suzuki

Based on first-principles electron structure calculations and employing the frozen-magnon approximation we study the exchange interactions in a series of transition-metal binary alloys crystallizing in the zinc-blende structure and…

材料科学 · 物理学 2009-11-11 E. Sasioglu , I. Galanakis , L. M. Sandratskii , P. Bruno

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…

材料科学 · 物理学 2009-11-13 I. Galanakis , K. Ozdogan , E. Sasioglu , B. Aktas

The need for spin-injectors having the same zincblende-type crystal structure as conventional semiconductor substrates has created significant interests in theoretical predictions of possible metastable ``half-metallic'' zincblende…

材料科学 · 物理学 2007-05-23 Yu-Jun Zhao , Alex Zunger

Based on the first principle calculation, we propose a new class of high-$T_c$ half-heusler ferromagnets NiMnZ (Z = Si, P, Ge, As). The structural and magnetic properties are investigated through the calculation of the electronic structure,…

材料科学 · 物理学 2008-01-16 Van An Dinh , Kazunori Sato , Hiroshi Katayama-Yoshida

An accurate density-functional method is used to study systematically half-metallic ferromagnetism and stability of zincblende phases of 3d-transition-metal chalcogenides. The zincblende CrTe, CrSe, and VTe phases are found to be excellent…

材料科学 · 物理学 2009-11-10 Wen-Hui Xie , Ya-Qiong Xu , Bang-Gui Liu , D G Pettifor

Li-based half-Heusler alloys have attracted much attention due to their potential applications in optoelectronics and because they carry the possibility of exhibiting large magnetic moments for spintronic applications. Due to their…

材料科学 · 物理学 2015-03-05 L. Damewood , B. Busemeyer , M. Shaughnessy , C. Y. Fong , L. H. Yang , C. Felser

We present a first principle study of new class of high-$T_c$ half-heusler ferromagnets NiCrZ (Z = Si, P, Ge, As, Te). The structure and magnetic properties are investigated through the calculation of the electronic structure, equilibrium…

材料科学 · 物理学 2011-10-26 Van An Dinh , Kazunori Sato , Hirosi Katayama-Yoshida

The coupling of magnetic and electronic degrees of freedom to the crystal lattice in the ferromagnetic semimetal EuB$_6$, which exhibits a complex ferromagnetic order and a colossal magnetoresistance (CMR) effect, %, very likely involving…

We investigate the electronic structures and magnetic properties of RbSe and CsTe compounds in CsCl, RS and ZB structures by using first-principles calculation. It is shown that these two compounds exhibit half-metallic ferromagnetism with…

材料科学 · 物理学 2015-04-30 Huan-Huan Xie , Qiang Gao , Lei Li , Gang Lei , Xian-Ru Hu , Jian-Bo Deng

The half metallic and magnetic properties of Zr2RhZ (Z = Al, Ga, In) alloys with an Hg2CuTi-type structure were systematically investigated using the first-principle calculations. Zr2RhZ (Z = Al, Ga, In) alloys are predicted to be…

材料科学 · 物理学 2015-05-04 X. T. Wang , J. W. Lu , H. Rozale , X. F. Liu , Y. T. Gui , G. D. Liu

The first-principles full-potential linearized augmented plane-wave method based on density functional theory is used to investigate electronic structure and magnetic properties of hypothetical binary compounds of I$^{A}$ subgroup elements…

材料科学 · 物理学 2008-09-14 Krzysztof Zberecki , Leszek Adamowicz , Michał Wierzbicki

Using full-potential linear augmented plane wave method (FP-LAPW) and the density functional theory, we have carried out a systematic investigation of the electronic, magnetic, and cohesive properties of the chalcogenide CrTe in three…

材料科学 · 物理学 2015-03-17 Y. Liu , S. K. Bose , J. Kudrnovský

The structural, electronic, and magnetic properties of half-Heusler alloys CKMg and SiKMg are studied by using first-principle density functional theory. The calculations reveal the SiKMg alloy is a half-metallic ferromagnet with the…

材料科学 · 物理学 2015-06-11 Gang Lei , Xiao-Xiong Liu , Lei Li , Qiang Gao , Xian-Ru Hu , Jian-bo Deng

We have investigated the crystal and magnetic structure of Mn${}_{2}$PtPd alloy using powder x-ray and neutron diffraction experiments. This compound is believed to belong to the Heusler family having crystal symmetry…

材料科学 · 物理学 2020-03-27 Vivek Kumar , Manfred Reehuis , Andreas Hoser , Peter Adler , Claudia Felser

The emergence of the field of spintronics brought half-metallic ferromagnets to the center of scientific research. A lot of interest was focused on newly created transition-metal pnictides (such as CrAs) and chalcogenides (such as CrTe) in…

材料科学 · 物理学 2009-11-11 Ph. Mavropoulos , I. Galanakis

We report on first-principles calculations of multilayers of zinc-blende half-metallic ferromagnets CrAs and CrSb with III-V and II-VI semiconductors, in the [001] orientation. We examine the ideal and tetragonalised structures, as well as…

材料科学 · 物理学 2009-11-10 Ph. Mavropoulos , I. Galanakis , P. H. Dederichs
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