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Related papers: Robust half-metallic ferromagnet of cubic VGe3Si4

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Mg-Si-Sn solid solutions have interesting and useful semiconducting properties particularly for thermoelectric applications. While cubic solid solutions have been prepared by a variety of methods, solid solutions with a trigonal crystal…

Materials Science · Physics 2017-11-13 Pathikumar Sellappan , Anthony Y. Fong , Masayuki Murata , Yasuhiro Kodera , Javier E. Garay

Local spin density approximation calculations are used to elucidate electronic and magnetic properties of Heusler structure Fe_2VAl. The compound is found to be a low carrier density semimetal. The Fermi surface has small hole pockets…

Materials Science · Physics 2009-10-31 D. J. Singh , I. I. Mazin

The structure and the magnetic properties of layered Li3Cu2SbO6 are investigated by powder X-ray diffraction, static susceptibility, and electron spin resonance studies up to 330 GHz. The XRD data experimentally verify the space group C2/m…

Ru$_{2-x}$Fe$_x$CrSi ( 0 $<$ x $<$1) system is theoretically predicted to be one of the very few known examples of robust half-metallic ferromagnet with 100\% spin polarization. Since Cr is considered to be the main contributor to…

The dilute magnetic semiconductors have promise in spin-based electronics applications due to their potential for ferromagnetic order at room temperature, and various unique switching and spin-dependent conductivity properties. However, the…

The electronic band structure of correlated Ca3Ru2O7 featuring an antiferromagnetic as well as a structural transition has been determined theoretically at high temperatures, which has led to the understanding of the remarkable properties…

Strongly Correlated Electrons · Physics 2018-01-30 Hui Xing , Libin Wen , Chenyi Shen , Jiaming He , Xinxin Cai , Jin Peng , Shun Wang , Mingliang Tian , Zhu-An Xu , Wei Ku , Zhiqiang Mao , Ying Liu

Two-dimensional (2D) ferromagnets (FMs) have attracted widespread attention due to their prospects in spintronic applications. Here we explore the electronic structure and magnetic properties of the bulk and monolayer of VBr$_{3}$ in the…

Materials Science · Physics 2020-11-24 Lu Liu , Ke Yang , Guangyu Wang , Hua Wu

The ZrSiS-class of layered materials offer interesting topological and magnetic characteristics suitable for spintronics applications. In this work, we have synthesized a polycrystalline NdBiTe using solid-state reaction technique and have…

Strongly Correlated Electrons · Physics 2024-10-02 Prabuddha Kant Mishra , Shivani Kumawat , Soumyakanta Panda , Niharika Mohapatra , B K Mani , Ashok Kumar Ganguli

Half-metallic antiferromagnets are the ideal materials for spintronic applications since their zero magnetization leads to lower stray fields and thus tiny energy losses. Starting from the Mn$_2$VAl and Mn$_2$VSi alloys we substitute Co or…

Materials Science · Physics 2007-09-01 I. Galanakis , K. Ozdogan , E. Sasioglu , B. Aktas

Using continuous-space quantum Monte Carlo methods we investigate the zero-temperature ferromagnetic behavior of a two-component repulsive Fermi gas under the influence of periodic potentials that describe the effect of a simple-cubic…

Quantum Gases · Physics 2015-06-16 S. Pilati , I. Zintchenko , M. Troyer

The half-metallic properties of a new and promising full-Heusler compound, Zr2CoSn, are investigated by means of ab initio calculations within the Density Functional Theory framework. The ferromagnetic ordered Hg2CuTi-type crystal structure…

Materials Science · Physics 2015-06-23 A. Birsan , V. Kuncser

We present a study on the magnetic susceptibility $\chi(T)$ and electrical resistance, as a function of temperature and magnetic field $R(T,H)$, of the ferromagnetic heavy fermion YbNi$_2$. The X-ray diffraction analysis shows that the…

Strongly Correlated Electrons · Physics 2018-06-26 O. Olicón , R. Escamilla , A. Conde-Gallardo , F. Morales

Ideal graphene antidot lattices are predicted to show promising band gap behavior (i.e., $E_G\simeq 500$ meV) under carefully specified conditions. However, for the structures studied so far this behavior is critically dependent on…

Mesoscale and Nanoscale Physics · Physics 2016-06-28 Søren Schou Gregersen , Stephen R. Power , Antti-Pekka Jauho

Magnetic semiconductors have attracted interest because of the question of how a magnetic metal can be derived from a paramagnetic insulator. Here our approach is to carrier dope insulating FeSi and we show that the magnetic half-metal…

Strongly Correlated Electrons · Physics 2007-05-23 F. P. Mena , J. F. DiTusa , D. van der Marel , G. Aeppli , D. P Young , C. Presura , A. Damascelli , J. A. Mydosh

We report on a theoretical and experimental study of CuMn-V antiferromagnets. Previous works showed low-temperature antiferomagnetism and semimetal electronic structure of the semi-Heusler CuMnSb. In this paper we present theoretical…

Materials Science · Physics 2011-03-01 F. Maca , J. Masek , O. Stelmakhovych , X. Marti , K. Uhlirova , P. Beran , H. Reichlova , P. Wadley , V. Novak , T. Jungwirth

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…

Materials Science · Physics 2009-11-10 Ph. Mavropoulos , I. Galanakis , P. H. Dederichs

Heusler compounds are widely studied due to their variety of magnetic properties making them ideal candidates for spintronic and magnetoelectronic applications. V$_3$Al in its metastable D0$_3$-type Heusler structure is a prototype for a…

Materials Science · Physics 2016-08-10 Iosif Galanakis , Saban Tirpanci , Kemal Ozdogan , Ersoy Sasioglu

Ferromagnetism in the two-dimensional materials is of great significance and has become an emerging topic. The ferromagnetic VS$_2$ and VSe$_2$ monolayers have been experimentally synthesized, and O element belongs to the same group as S…

Materials Science · Physics 2025-03-14 Lihui Han , Lujia Tian , Bing-Xin Liu , Zong-liang Li , Miao Gao , Fengjie Ma , Xun-Wang Yan

We report precise measurements and quantitative data analysis on the low-temperature resistivity of several ferromagnetic manganite films. We clearly show that there exists a T^{4.5} term in low-temperature resistivity, and that this term…

Strongly Correlated Electrons · Physics 2009-10-31 Guo-meng Zhao , H. Keller

We report measurements and calculations on the properties of the intermetallic compound Be$_5$Pt. High-quality polycrystalline samples show a nearly constant temperature dependence of the electrical resistivity over a wide temperature…