Synthesis of Pr2CuO4 and its heat capacity in the range 364-1064 K

被引:5
|
作者
Denisova, L. T. [1 ]
Kargin, Yu. F. [2 ]
Chumilina, L. G. [1 ]
Podkopaev, O. I. [3 ]
Denisov, V. M. [1 ]
机构
[1] Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, Russia
[2] Russian Acad Sci, Baikov Inst Met & Mat Sci, Moscow 119991, Russia
[3] OJSC Germanium, Krasnoyarsk 660027, Russia
关键词
THERMAL VIBRATIONS; PR; LN2CUO4; LA2CUO4;
D O I
10.1134/S002016851412005X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The heat capacity of Pr2CuO4 has been determined by differential scanning calorimetry in the temperature range 364-1064 K. The experimental C (p) (T) data have been used to evaluate the thermodynamic functions of praseodymium cuprate: enthalpy increment H (0)(T)-H (0)(364 K) and entropy change S (0)(T)-S (0)(364 K).
引用
收藏
页码:1226 / 1229
页数:4
相关论文
共 50 条
  • [41] Heat capacity of In2Cu2O5 in the range 364-984 K
    Chumilina, L. G.
    Kargin, Yu F.
    Denisova, L. T.
    Denisov, V. M.
    INORGANIC MATERIALS, 2014, 50 (08) : 826 - 829
  • [42] Structural changes induced by electric currents in a single crystal of Pr2CuO4
    Roy S.
    Ye F.
    Morgan Z.
    Mathur K.
    Parulekar A.
    Jalali S.I.A.
    Zhang Y.
    Cao G.
    Kaneko N.-H.
    Greven M.
    Raj R.
    Reznik D.
    Physical Review Materials, 2023, 7 (08)
  • [43] Infrared transmission study of Pr2CuO4 crystal-field excitations
    Riou, G
    Jandl, S
    Poirier, M
    Nekvasil, V
    Divis, M
    Fournier, P
    Greene, RL
    Zhigunov, DI
    Barilo, SN
    EUROPEAN PHYSICAL JOURNAL B, 2001, 23 (02): : 179 - 182
  • [44] Drastic change of electrical conductivity in Pr2CuO4 by isovalent La doping
    Kolchina, L. M.
    Lyskov, N. V.
    Kazakov, S. M.
    Mazo, G. N.
    Antipov, E. V.
    RSC ADVANCES, 2015, 5 (112): : 91993 - 91996
  • [45] BRILLOUIN-ZONE CENTER LATTICE DYNAMICAL STUDIES OF ND2CUO4, PR2CUO4, AND GD2CUO4
    AMRITHRAJ, M
    DEVARAJAN, V
    PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 1995, 189 (01): : 85 - 95
  • [46] Infrared transmission study of Pr2CuO4 crystal-field excitations
    G. Riou
    S. Jandl
    M. Poirier
    V. Nekvasil
    M. Diviš
    P. Fournier
    R.L. Greene
    D.I. Zhigunov
    S.N. Barilo
    The European Physical Journal B, 2001, 23 : 179 - 182
  • [47] Synthesis of the CeVO4 orthovanadate and its heat capacity in the range 350–1000 K
    L. T. Denisova
    L. G. Chumilina
    Yu. F. Kargin
    V. M. Denisov
    Inorganic Materials, 2016, 52 : 44 - 47
  • [48] Infrared optical properties of Pr2CuO4 -: art. no. 144511
    Homes, CC
    Li, Q
    Fournier, P
    Greene, RL
    PHYSICAL REVIEW B, 2002, 66 (14): : 1 - 9
  • [49] RARE-EARTH ENERGY-LEVELS IN ND2CUO4, PR2CUO4, AND THE ELECTRON SUPERCONDUCTOR PR1.85CE0.15CUO4
    LOONG, CK
    SODERHOLM, L
    PHYSICAL REVIEW B, 1993, 48 (18): : 14001 - 14004
  • [50] X-RAY-INVESTIGATIONS OF LA2CUO4 AND PR2CUO4 UNDER HIGH-PRESSURE
    FIETZ, WH
    WASSILEW, CA
    EWERT, D
    DIETRICH, MR
    WUHL, H
    HOCHHEIMER, D
    FISK, Z
    PHYSICS LETTERS A, 1989, 142 (4-5) : 300 - 306