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相关论文: Electronic Structure Studies of CeAgSb2

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PbPdO$_2$, a ternary compound containing the lone-pair active ion Pb$^{2+}$ and the square-planar d$^8$ Pd$^{2+}$ ion, has attracted recent interest because of the suggestion that its electronic structure, calculated within density…

材料科学 · 物理学 2011-11-03 Joshua A. Kurzman , Mao-Sheng Miao , Ram Seshadri

By means of $ab~initio$ computation schemes, we examine the low-energy electronic structure of monolayer TaS$_2$ in its low-temperature commensurate charge-density-wave structure. We estimate and take into account both local and non-local…

强关联电子 · 物理学 2022-06-20 Taek Jung Kim , Min Yong Jeong , Myung Joon Han

The recent observation of magnetization plateaus in rare-earth metallic tetraborides has drawn a lot of attention to this class of materials. In this work, we investigate the electronic structure of one such canonical system…

强关联电子 · 物理学 2024-02-27 Ismail Sk , Joydeep Chatterjee , A. Taraphder , Nandan Pakhira

Electronic structures of MC where M is the alkali and alkaline earth metals with the rocksalt structure are calculated by full potential density functional codes. We find that the spin magnetic moment in the compounds is mainly contributed…

材料科学 · 物理学 2012-11-02 Wenxu Zhang , Zhida Song , Bin Peng , Wanli Zhang

In a theoretical study we investigate the electronic structure and the band gap of the inverse spinel ferrite NiFe2O4. The experimental optical absorption spectrum is accurately reproduced by fitting the Tran-Blaha parameter in the modified…

强关联电子 · 物理学 2014-06-25 Markus Meinert , Günter Reiss

We investigate the electronic structure of Sr$_2$FeMoO$_6$ combining photoemission spectroscopy with a wide range of photon energies and electronic structure calculations based on first-principle as well as model Hamiltonian approaches to…

强关联电子 · 物理学 2007-05-23 Sugata Ray , Priya Mahadevan , Ashwani Kumar , D. D. Sarma , R. Cimino , M. Pedio , L. Ferrari , A. Pesci

The electronic structure of Y$_{4}$Co$_{3}$ has been studied based on the density functional theory within the local-density approximation. The calculation indicates that Y$_{4}$Co$_{3}$ is very close to ferromagnetic instability. The Fermi…

强关联电子 · 物理学 2009-11-11 T. Jeong

The electronic structure of layered Sr$_{3}$Ru$_{2}$O$_{7}$ in its orthorhombic structure is investigated using density functional calculations. The band structure near the Fermi energy, consists of Ru $% t_{2g}$ states hybridized with O…

超导电性 · 物理学 2009-10-31 D. J. Singh , I. I. Mazin

In this study, the Density of States (DOS) of CeO$_2$ was analyzed in detail using the Density Functional Theory (DFT) method based on VASP software. As an important functional material, CeO$_2$ finds wide applications in catalysis, optics,…

材料科学 · 物理学 2025-02-12 Ruyi Hou

The electronic structure of pyrite-type cobalt phosphosulfide (CoSP) has been studied using density-functional theory. The calculated band structure reveals the non-magnetic semiconducting character of the compound. The electronic structure…

材料科学 · 物理学 2020-03-24 Abdesalem Houari , Fares Benissad

Synergic effect of electronic correlation and spin-orbit coupling is an emerging topic in topological materials. Central to this rapidly developing area are the prototypes of strongly correlated heavy-fermion systems. Recently, some…

材料科学 · 物理学 2020-05-28 Y. Fang , F. Tang , Y. R. Ruan , J. M. Zhang , H. Zhang , H. Gu , W. Y. Zhao , Z. D. Han , W. Tian , B. Qian , X. F. Jiang , X. M. Zhang , X. Ke

Rare-earth based scintillators in general and lanthanum bromide (LaBr_3) in particular represent a challenging class of materials due to pronounced spin-orbit coupling and subtle interactions between d and f states that cannot be reproduced…

材料科学 · 物理学 2012-08-29 Daniel Åberg , Babak Sadigh , Paul Erhart

We perform ab initio electronic structure calculations of the intermetallic compound CeFeGe3 by means of the Tight Binding Linear Muffin-Tin Orbitals-Atomic Sphere Approximation (TB-LMTO-ASA) within the Local Spin Density Approximation…

强关联电子 · 物理学 2007-05-23 E. Chigo Anota , A Flores Riveros , J. F. Rivas Silva

We present a theoretical study of the structure-property correlation in gallium ferrite, based on the first principles calculations followed by a subsequent comparison with the experiments. Local spin density approximation (LSDA+U) of the…

For analyzing quantum transport in semiconductor devices, accurate electronic structures are critical for quantitative predictions. Here we report theoretical analysis of electronic structures of all III-V zinc-blende semiconductor…

材料科学 · 物理学 2015-06-15 Yin Wang , Haitao Yin , Ronggen Cao , Ferdows Zahid , Yu Zhu , Lei Liu , Jian Wang , Hong Guo

We present electronic band structure of Ag$_5$Pb$_2$O$_6$ with layered hexagonal structure containing one-dimensional chains and two-dimensional Kagom\'{e} layers of silver. A half-filled conduction band shows extremely simple, single…

强关联电子 · 物理学 2009-11-11 Tamio Oguchi

The electronic structure calculation for the nanoclusters of (AsSiTeB/SiAsBTe) quaternary semiconductor alloy belonging to the (III-V Group elements) is performed. The two clusters one in the linear form and the other in the bent form have…

原子与分子团簇 · 物理学 2020-12-02 Ankit Kargeti , Ravikant Shrivastav , Tabish Rasheed

Electronic structures of superconducting Re24Nb5 and Re24Ti5 have been calculated employing the full-potential local-orbital method within the density functional theory. The investigations were focused on the influence of the antisymmetric…

超导电性 · 物理学 2014-08-01 M. J. Winiarski

The local electronic structure of Nd2CuO4 is determined from ab-initio cluster calculations in the framework of density functional theory. Spin-polarized calculations with different multiplicities enable a detailed study of the charge and…

超导电性 · 物理学 2009-11-11 C. Bersier , S. Renold , E. P. Stoll , P. F. Meier

The wurtzite (wz) structure of CdS is analyzed using density functional theory within the generalized gradient approximation (GGA) and Hubbard correction (GGA+U). The total energy convergence evaluation is carried out concerning energy…

材料科学 · 物理学 2022-06-22 Ankan Biswas , S. R. Meher , Deepak K. Kaushik