Electronic and structural properties of transition metal mono nitrides

被引:0
作者
Ojha, Poonam [1 ]
Rakshit, Bipul [1 ]
Pagare, G. [2 ]
Sanyal, Sankar P. [1 ]
机构
[1] Barkatullah Univ, Dept Phys, Bhopal 462026, India
[2] Govt MLB Girls PG Coll, Bhopal, India
关键词
ab-initio calculations; atoms electronic structural calculation; electronic properties; structural properties;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The electronic and elastic properties of rock-salt structured nitrides, namely TiN and VN have been studied using ab-initio pseudopotential scheme and local density approximation. Both the compounds show metallic behaviour, with a large gap between occupied and unoccupied states. The mechanical and the elastic properties show excellent agreement with experimental results and well compared with other theoretical results because of the inclusion of partial core correction in the present calculation.
引用
收藏
页码:375 / 377
页数:3
相关论文
共 15 条
  • [1] 4F RESONANCES WITH NORM-CONSERVING PSEUDOPOTENTIALS
    BYLANDER, DM
    KLEINMAN, L
    [J]. PHYSICAL REVIEW B, 1990, 41 (02): : 907 - 912
  • [2] Influence of gradient corrections on the bulk and surface properties of TiO2 and SnO2
    Goniakowski, J
    Holender, JM
    Kantorovich, LN
    Gillan, MJ
    White, JA
    [J]. PHYSICAL REVIEW B, 1996, 53 (03): : 957 - 960
  • [3] EFFICACIOUS FORM FOR MODEL PSEUDOPOTENTIALS
    KLEINMAN, L
    BYLANDER, DM
    [J]. PHYSICAL REVIEW LETTERS, 1982, 48 (20) : 1425 - 1428
  • [4] MONKHORST HJ, 1976, PHYS REV B, V13, P5188, DOI [10.1103/PhysRevB.13.5188, 10.1103/PhysRevB.16.1746]
  • [5] Moruzzi V. L., 1978, CALCULATED ELECT PRO, DOI DOI 10.1016/B978-0-08-022705-4.50005-3
  • [6] Self-consistent order-N density-functional calculations for very large systems
    Ordejon, P
    Artacho, E
    Soler, JM
    [J]. PHYSICAL REVIEW B, 1996, 53 (16): : 10441 - 10444
  • [7] Mechanical stability of possible structures of PtN investigated using first-principles calculations
    Patil, SKR
    Khare, SV
    Tuttle, BR
    Bording, JK
    Kodambaka, S
    [J]. PHYSICAL REVIEW B, 2006, 73 (10)
  • [8] STRUCTURAL ENERGY-VOLUME RELATIONS IN 1ST-ROW TRANSITION-METALS
    PAXTON, AT
    METHFESSEL, M
    POLATOGLOU, HM
    [J]. PHYSICAL REVIEW B, 1990, 41 (12): : 8127 - 8138
  • [9] Perdew J. P, 1991, ELECT STRUCTURE SOLI, V17, P11
  • [10] ACCURATE AND SIMPLE DENSITY FUNCTIONAL FOR THE ELECTRONIC EXCHANGE ENERGY - GENERALIZED GRADIENT APPROXIMATION
    PERDEW, JP
    YUE, W
    [J]. PHYSICAL REVIEW B, 1986, 33 (12): : 8800 - 8802