中文
相关论文

相关论文: Electronic structure of CrN: A comparison between …

200 篇论文

We investigate the detailed electronic structure of PrCoO$_3$ and its temperature evolution using state-of-the-art photoemission spectroscopy and ab initio band structure calculations. We observe that in addition to the correlation effect,…

强关联电子 · 物理学 2009-11-13 S. K. Pandey , Swapnil Patil , V. R. R. Medicherla , R. S. Singh , Kalobaran Maiti

The electronic structure of Pr$_{1-x}$Ca$_x$MnO$_3$ has been investigated using a combination of first-principles calculations, X-ray photoelectron spectroscopy (XPS), X-ray absorption spectroscopy (XAS), electron-energy loss spectroscopy…

In this work we present a comparative investigation of the electronic structures of NbO$_2$ and VO$_2$ obtained within the combination of density functional theory and cluster-dynamical mean field theory calculations. We investigate the…

强关联电子 · 物理学 2017-11-08 W. H. Brito , M. C. O. Aguiar , K. Haule , G. Kotliar

On the basis of density functional theory electronic band structure calculations using the augmented spherical wave method, the electronic and magnetic properties of the orthorhombic and tetragonal phases of Ca3Mn2O7 were investigated and…

材料科学 · 物理学 2007-08-02 S. F. Matar , V. Eyert , A. Villesuzanne , M. -H. Whangbo

The results of first-principles electronic structure calculations for the nitrogen-rich nickel nitrides $ {\rm NiN} $ and $ {\rm Ni_2N} $ are presented. The calculations are based on density functional theory and used the generalized…

强关联电子 · 物理学 2018-11-27 Abdesalem Houari , Samir F. Matar , Volker Eyert

Recently, there has been a growing interest in altermagnetism, a novel form of magnetism, characterized by unique spin-splitting even in the absence of both net magnetic moments and spin-orbit coupling. Despite numerous theoretical…

The electronic structure and magnetic properties of CrSb$_2$ have been investigated by ab-initio calculations with an emphasis on the role of the magnetic structure for the ground state. The influence of correlation effects has been…

强关联电子 · 物理学 2015-06-05 G. Kuhn , S. Mankovsky , H. Ebert , M. Regus , W. Bensch

A numerical method for calculation of the electronic structure of transition metal impurities in semiconductors based on the Green function technique is developed. The electronic structure of 3d impurity is calculated within the LDA+U…

其他凝聚态物理 · 物理学 2009-11-13 O. V. Farberovich , A. Yaresko , K. Kikoin , V. Fleurov

We propose a Chern insulator in a two-dimensional electron system with Dresselhaus spin-orbit coupling, ferromagnetism, and spin-dependent effective mass. The analytically-obtained topological phase diagrams show the topological phase…

介观与纳米尺度物理 · 物理学 2019-10-10 Rui-An Chang , Ching-Ray Chang

We report ab initio calculations of the electronic band structure and the phonon dispersion relations of the zincblende-type mercury chalcogenides (beta-HgS, HgSe, and HgTe). The latter have been used to evaluate the temperature dependence…

材料科学 · 物理学 2009-08-26 M. Cardona , R. K. Kremer , R. Lauck , G. Siegle , A. Munoz , A. H. Romero

The electronic structure of the ferromagnetic material CeRh$_{3}$B$_{2}$ is studied by means of first-principles calculations with an emphasis on the treatment of localized $4f$ states around Ce. Via the construction of an effective spin…

材料科学 · 物理学 2019-03-21 Shotaro Doi , Munehisa Matsumoto

We present a first principles supercell methodology for the calculation of exchange interactions of magnetic materials with arbitrary degrees of structural and chemical disorder in their high temperature paramagnetic state. It is based on a…

材料科学 · 物理学 2015-06-16 A. Lindmaa , R. Lizárraga , E. Holmström , I. A. Abrikosov , B. Alling

In this communication, we report a theoretical attempt to understand the involvement of electronic structure in determination of optical and thermal properties of C$_{17}$Ge germagraphene, a buckled two dimensional material. The structure…

材料科学 · 物理学 2020-05-08 Sujoy Datta , Debnarayan Jana

A scheme to calculate the electronic structure of systems having a spiral magnetic structure is presented. The approach is based on the KKR (Korringa-Kohn-Rostoker) Green's function formalism which allows in combination with CPA (Coherent…

强关联电子 · 物理学 2013-08-08 S. Mankovsky , G. H. Fecher , H. Ebert

We discuss a general approach to a realistic theory of the electronic structure in materials containing correlated d- or f- electrons. The main feature of this approach is the taking into account the energy dependence of the electron…

强关联电子 · 物理学 2009-10-30 A. I. Lichtenstein , M. I. Katsnelson

We present a theoretical study of the structural and electronic properties of graphene monolayer functionalized with boron and nitrogen atoms substituting carbon atoms. Our study is based on the ab initio calculations in the framework of…

材料科学 · 物理学 2013-07-29 Magdalena Woinska , Karolina Z. Milowska , Jacek A. Majewski

We have performed first-principle calculations of the electronic structure and exchange couplings for the nanotube compound Na$_{2}$V$_{3}$O$_{7}$ using the LDA+U approach. Our results show that while the intra-ring exchange interactions…

强关联电子 · 物理学 2009-11-11 V. V. Mazurenko , F. Mila , V. I. Anisimov

In order to investigate the phase stability of equiatomic FeN compounds and the structure-dependent magnetic properties, the electronic structure and total energy of FeN with NaCl, ZnS and CsCl structures and various magnetic configurations…

材料科学 · 物理学 2009-10-31 Yong Kong

Altermagnets exhibit spin-split electronic bands like ferromagnets, yet they are magnetically compensated like collinear antiferromagnets. Altermagnets thus combine the benefits of ferromagnets and antiferromagnets, opening routes to…

强关联电子 · 物理学 2026-03-17 Zeyu Ma , Yidi Wang , Gal Tuvia , Kevin Hauser , Jiaqiang Yan , Jennifer E. Hoffman

Hybrid structures synthesized from different materials have attracted considerable attention because they may allow not only combination of the functionalities of the individual constituents but also mutual control of their properties. To…