Band structure of a new layered La3Ni4P4O2 superconductor

被引:7
作者
Shein, I. R. [1 ]
Ivanovskii, A. L. [1 ]
机构
[1] Russian Acad Sci, Inst Solid State Chem, Ural Div, Ekaterinburg 620041, Russia
关键词
HIGH-TEMPERATURE SUPERCONDUCTORS;
D O I
10.1134/S0021364009060058
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The ab initio FLAPW-GGA calculations of the band structure of a new layered low-temperature (T (C) similar to 2.2 K) La3Ni4P4O2 superconductor are presented. The energy bands, distributions of the densities of electron states, charge states of the atomic layers, low-temperature electron specific heat, and molar Pauli paramagnetic susceptibility for La3Ni4P4O2 have been determined. They are discussed compared to the existing experimental data.
引用
收藏
页码:285 / 289
页数:5
相关论文
共 17 条
[1]  
Bader R. F. W., 1990, ATOMS MOL QUANTUM TH
[2]  
Blaha P, 2001, CALCULATING CRYSTAL, V60
[3]   New high-temperature superconductors based on rare-earth and transition metal oxyarsenides and related phases: synthesis, properties, and simulations [J].
Ivanovskii, A. L. .
PHYSICS-USPEKHI, 2008, 51 (12) :1229-1260
[4]   FeAs systems: a new class of high-temperature superconductors [J].
Izyumov, Yu A. ;
Kurmaev, E. Z. .
PHYSICS-USPEKHI, 2008, 51 (12) :1261-1286
[5]  
Kaiser JW, 2002, Z NATURFORSCH B, V57, P165
[6]   Iron-based layered superconductor La[O1-xFx]FeAs (x=0.05-0.12) with Tc=26 K [J].
Kamihara, Yoichi ;
Watanabe, Takumi ;
Hirano, Masahiro ;
Hosono, Hideo .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (11) :3296-+
[7]  
KLIMCZUK T, 2008, ARXIV08081557
[8]  
Perdew JP, 1996, PHYS REV LETT, V77, P3865, DOI 10.1103/PhysRevLett.77.3865
[9]   High-temperature superconductivity in iron-based layered compounds [J].
Sadovskii, M. V. .
PHYSICS-USPEKHI, 2008, 51 (12) :1201-1227
[10]   Electronic structure of new oxygen-free 38-K superconductor Ba1-xKxFe2As2 in comparison with BaFe2As2 from the first principles [J].
Shein, I. R. ;
Ivanovskii, A. L. .
JETP LETTERS, 2008, 88 (02) :107-110