Rietveld refinement of the RNi4B compounds (R = Gd, Tb, Er)

被引:4
|
作者
Salamakha, P. S.
Sologub, O. L.
Hester, J. R.
Rizzoli, C.
Goncalves, A. P.
Almeida, M.
机构
[1] Inst Tecn & Nucl, Dept Quim, P-2686953 Sacavem Codex, Portugal
[2] Univ Parma, Dipartimento Chim GIAF, I-43100 Parma, Italy
[3] KEK, ANSTO ANBF, Tsukuba, Ibaraki 3050801, Japan
关键词
rare earth transition metal borides; crystal structure; X-ray powder diffraction;
D O I
10.1016/j.jallcom.2006.08.265
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Based on Rietveld refinement of X-ray powder diffraction data collected from RNi4B samples (R = Gd, Tb, Er) annealed at 1070 K, a CeCo4B structure type (space group P6/mmm (N191), Z= 2) was determined for all compounds. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:162 / 165
页数:4
相关论文
共 50 条
  • [21] Magnetocaloric effect in R2Ti3Ge4 (R=Gd, Tb, and Er) compounds
    Nirmala, R.
    Kundaliya, Darshan C.
    Morozkin, A. V.
    Malik, S. K.
    JOURNAL OF APPLIED PHYSICS, 2008, 103 (05)
  • [22] A comparative study of the magnetocaloric effect in RNi2 (R=Nd, Gd, Tb) intermetallic compounds
    Plaza, E. J. R.
    de Sousa, V. S. R.
    von Ranke, P. J.
    Gomes, A. M.
    Rocco, D. L.
    Leitao, J. V.
    Reis, M. S.
    JOURNAL OF APPLIED PHYSICS, 2009, 105 (01)
  • [23] Magnetization and specific heat studies of RNi4Ga (R=Sm, Gd and Tb)
    Joshi, Devang A.
    Tomy, C. V.
    Nagarajan, R.
    Malik, S. K.
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2007, 313 (01) : 151 - 156
  • [24] HYDROGEN ABSORPTION BY THE TERNARY BORIDES RCO4B (R = LA, PR, SM) AND RNI4B (R = CA, LA, PR)
    SPADA, F
    OESTERREICHER, H
    JOURNAL OF THE LESS-COMMON METALS, 1985, 107 (02): : 301 - 320
  • [25] Hydrogen interaction with IMC RNi (R = Sm, Tb, Gd, Dy)
    Yaropolov, Y. L.
    Verbetsky, V. N.
    Somenkov, V. A.
    Glazkov, V. P.
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2011, 36 (01) : 1222 - 1225
  • [26] Magnetism and magnetocaloric effect in YNi4Si-type RNi4Si (R=Ce, Gd, Tb and Dy) compounds
    Morozkin, A. V.
    Nirmala, R.
    Malik, S. K.
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2015, 378 : 221 - 227
  • [27] Structure and magnetic properties of RNi2Mn compounds (R=Tb, Dy, Ho, and Er)
    Wang, JL
    Marquina, C
    Ibarra, MR
    Wu, GH
    PHYSICAL REVIEW B, 2006, 73 (09):
  • [28] Enhanced magnetocaloric effect in undercooled rare earth intermetallic compounds RNi (R = Gd, Ho and Er)
    Kurian, Jinu
    Rahul, M. R.
    Chelvane, J. Arout
    Morozkin, A., V
    Nigam, A. K.
    Phanikumar, Gandham
    Nirmala, R.
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2020, 499
  • [29] Magnetic properties of RNi1-xIn1+x (R = Gd-Er) compounds
    Tyvanchuk, YB
    Kalyczak, YM
    Gondek, L
    Rams, M
    Szytula, A
    Tomkowicz, Z
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2004, 277 (03) : 368 - 378
  • [30] Magnetic properties of RNi3Sn2 compounds (R = Y, Sm, Gd, Tb, Dy)
    Rornaka, Vx
    Gignoux, D.
    Fruchart, D.
    Romaka, L.
    Gorelenko, Yu.
    JOURNAL OF ALLOYS AND COMPOUNDS, 2008, 454 (1-2) : 5 - 9