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相关论文: Complex electronic structure evolution of NdSb acr…

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Based on density functional theory (DFT), we performed first-principle studies on the electronic structure, magnetic state and optical properties of two-dimensional (2D) transition-metal phosphorous trichalcogenide MnPX$_3$ (X=S and Se).…

材料科学 · 物理学 2021-12-23 Juntao Yang , Yong Zhou , Qilin Guo , Yuriy Dedkov , Elena Voloshina

The acute sensitivity of the electrical resistance of certain systems to magnetic fields known as extreme magnetoresistance (XMR) has recently been explored in a new materials context with topological semimetals. Exemplified by WTe$_{2}$…

材料科学 · 物理学 2018-02-28 Linda Ye , Takehito Suzuki , Christina R. Wicker , Joseph G. Checkelsky

Magnetoelectric systems offer potential for device applications exploiting coupled states between electric and magnetic properties. Among magnetoelectric materials, \FNO has attracted special attention because of its pronounced dielectric…

Electronic structure properties of nanowires (NW) with diameters of 1.5 nm and 3 nm based on semimetallic $\alpha$-Sn are investigated by employing density functional theory and perturbative $GW$ methods. We explore the dependence of…

材料科学 · 物理学 2017-01-04 Alfonso Sanchez-Soares , Conor O'Donnell , James C. Greer

Layered transition metal dichalcogenides have rich phase diagram and they feature two dimensionality on numerous physical properties. Co1/3NbS2 is one of the newest members of this family where Co atoms are intercalated into the Van der…

Laser angle-resolved photoemission spectroscopy (ARPES) is employed to investigate the temperature (T) dependence of the electronic structure in BaFe2As2 across the magneto-structural transition at TN ~ 140 K. A drastic transformation in…

Using first-principles calculations, we demonstrate that an Fe monolayer can assume very different magnetic phases on hexagonal hcp (0001) and fcc (111) surfaces of 4d- and 5d-transition metals. Due to the substrates' d-band filling, the…

材料科学 · 物理学 2008-11-07 B. Hardrat , A. Al-Zubi , P. Ferriani , S. Blügel , G. Bihlmayer , S. Heinze

The series of intermetallic compounds $R$NiSi$_3$ ($R$ = rare earth) shows interesting magnetic properties evolving with $R$ and metamagnetic transitions under applied magnetic field for some of the compounds. The microscopic magnetic…

强关联电子 · 物理学 2019-07-24 R. Tartaglia , F. R. Arantes , C. W. Galdino , D. Rigitano , U. F. Kaneko , M. A. Avila , E. Granado

The recent discovery of Sr-doped infinite-layer nickelate $\textrm{NdNiO}_2$ [D. Li et al. Nature 572, 624 (2019)] offers an exciting platform for investigating unconventional superconductivity in nickelatebased compounds. In this work, we…

强关联电子 · 物理学 2020-05-19 Zhao Liu , Zhi Ren , W. Zhu , Z. F. Wang , Jinlong Yang

The magnetic sublayers introduced by intercalation into the host transition-metal dichalcogenide (TMD) are known to produce various magnetic states. The magnetic sublayers and their magnetic ordering strongly modify the electronic coupling…

We present a comprehensive study of the electronic structures of 192 configurations of 39 stable, layered, transition-metal dichalcogenides using density-functional theory. We show detailed investigations of their monolayer, bilayer, and…

应用物理 · 物理学 2017-11-10 M. Javaid , Salvy P. Russo , K. Kalantar-Zadeh , Andrew D. Greentree , Daniel W. Drumm

Manganese-doped tin telluride, Sn(1-x)Mn(x)Te, initially investigated as diluted magnetic semiconductor, has recently attracted considerable attention as a prospective thermoelectric material. The introduction of Mn was found to modify the…

材料科学 · 物理学 2026-01-09 Elzbieta Guziewicz , Bronislaw A. Orlowski , Bogdan J. Kowalski

The structural and magnetic properties of transition metal-doped Mn$_3$SnC are studied with an aim to understand the effect of transition metal atom on magnetostructural properties of the antiperovskite compound. The doped…

材料科学 · 物理学 2020-04-03 V. N. Gaonkar , E. T. Dias , A. K. Nigam , K. R. Priolkar

We investigate the electronic band structure of two of the rare-earth nitrides, DyN and SmN. Resistivity measurements imply that both materials have a semiconducting ground state, and both show resistivity anomalies coinciding with the…

Here we report the evolution of bulk band structure and surface states in rare earth mono-bismuthides with partially filled f shell. Utilizing synchrotron-based photoemission spectroscopy, we determined the three-dimensional bulk band…

介观与纳米尺度物理 · 物理学 2019-02-12 Peng Li , Zhongzheng Wu , Fan Wu , Chao Cao , Chunyu Guo , Yi Wu , Yi Liu , Zhe Sun , Cheng-Maw Cheng , Deng-Sung Lin , Frank Steglich , Huiqiu Yuan , Tai-Chang Chiang , Yang Liu

The detailed nature of electronic states mediating ferromagnetic coupling in dilute magnetic semiconductors, specifically (Ga,Mn)As, has been an issue of long debate. Two confronting models have been discussed emphasizing host band vs.…

材料科学 · 物理学 2017-03-08 J. Kanski , L. Ilver , K. Karlsson , I. Ulfat , M. Leandersson , J. Sadowski , I. Di Marco

Electron correlation and long-range magnetic ordering have a significant impact on the electronic structure and physical properties of solids. Here, we investigate the electronic structure of ilmenite MnTiO$_{3}$ using room temperature…

强关联电子 · 物理学 2025-06-13 Asif Ali , R. K. Maurya , Sakshi Bansal , B. H. Reddy , Ravi Shankar Singh

Using density functional plus dynamical mean-field theory method (DFT+DMFT) with full self-consistency over the charge density, we study the effect of electronic correlations on the electronic structure, magnetic properties,…

强关联电子 · 物理学 2019-12-25 S. L. Skornyakov , I. Leonov

We show that electronic correlations decimate the intrinsic ferroelectric polarization of the recently discovered class of multiferroic manganites RMn$_2$O$_5$, where R is a rare earth element. Such is manifest from {\it ab initio}…

材料科学 · 物理学 2009-11-13 Gianluca Giovannetti , Jeroen van den Brink

The engineering of magnetic order and electronic states in two-dimensional (2D) materials is pivotal for advanced spintronic technologies. Despite their potential, the scarcity of intrinsic 2D ferromagnets remains a critical challenge.…

介观与纳米尺度物理 · 物理学 2025-03-17 Dong Liu , Sike Zeng , Ji-Hai Liao , Yu-Jun Zhao
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