Heat capacity of Ln2Cu2O5 (Ln = Tb-Lu) cuprates

被引:1
|
作者
Chumilina, L. G. [1 ]
Denisova, L. T. [1 ]
Denisov, V. M. [1 ]
机构
[1] Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660025, Russia
关键词
GIBBS ENERGY; TEMPERATURE; METAMAGNETISM; TB2CU2O5; DY2CU2O5; YB2CU2O5; ER2CU2O5; R2CU2O5; OXIDES; ER;
D O I
10.1134/S1063783414070075
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The correlation between the heat capacity of heavy lanthanide cuprates and the specific features of their structure has been analyzed. It has been shown that the heat capacity regularly changes depending on the Ln (3+) ion radius and the global instability index (GII) within the limits of corresponding tetrads (Tb-Ho, Er-Lu).
引用
收藏
页码:1490 / 1493
页数:4
相关论文
共 50 条
  • [11] Synthesis and Physicochemical Properties of Yttrium Subgroup REE Lactates Ln(C3H5O3)3<middle dot>2H2O (Ln = Y, Tb-Lu)
    Golikova, M. V.
    Yapryntsev, A. D.
    Jia, Z.
    Fatyushina, E. V.
    Baranchikov, A. E.
    Ivanov, V. K.
    RUSSIAN JOURNAL OF INORGANIC CHEMISTRY, 2023, 68 (10) : 1414 - 1424
  • [12] NEW COMPOUNDS WITH MELILITE STRUCTURE - LN2SIBE2O7 (LN=ND-EU,TB,HO-LU) AND LN2GEBE2O7 (LN=ND,EU,TB,HO,TM-LU)
    MILL, BV
    BAIBAKOVA, GD
    ZHURNAL NEORGANICHESKOI KHIMII, 1990, 35 (03): : 604 - 607
  • [13] Gibbs energy of formation of Cu2Yb2O5 and thermodynamic stability of Cu(2)R(2)O(5) (R=Tb-Lu)
    Kale, GM
    JOURNAL OF SOLID STATE CHEMISTRY, 1996, 125 (01) : 13 - 18
  • [14] SYNTHESIS OF THE MIXED CUPRATES LNBA2CU3O6.5+DELTA (LN = LA, ..., LU)
    GLUSHKOVA, VB
    SAVCHENKO, EP
    KRZHIZHANOVSKAYA, VA
    EGOROVA, ON
    ZINOVEV, SY
    INORGANIC MATERIALS, 1990, 26 (08) : 1440 - 1443
  • [15] Thermodynamic properties of nonsuperconducting Ln2CuO4 (Ln = Nd, Sm, Eu), Ho2Cu2O5 and Ln2BaCuO5 (Ln = Nd, Sm, Eu, Ho, Yb) cuprates
    Kovba, M. L.
    Emelina, A. L.
    Batuk, M. M.
    Sorokin, V. V.
    RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A, 2011, 85 (09) : 1533 - 1539
  • [16] Thermodynamic properties of nonsuperconducting Ln2CuO4 (Ln = Nd, Sm, Eu), Ho2Cu2O5 and Ln2BaCuO5 (Ln = Nd, Sm, Eu, Ho, Yb) cuprates
    M. L. Kovba
    A. L. Emelina
    M. M. Batuk
    V. V. Sorokin
    Russian Journal of Physical Chemistry A, 2011, 85 : 1533 - 1539
  • [17] PHASE-EQUILIBRIA IN LN2V2O7-LN2TI2O7 SYSTEMS (LN=ER, LU)
    MOLODKIN, AK
    BOGATOV, YE
    MOSKALENKO, VI
    BELAN, VN
    ERSHOV, AV
    INORGANIC MATERIALS, 1982, 18 (10) : 1393 - 1395
  • [18] Flux dynamics in Ln(Ba2-xPrx)Cu3O7+δ (Ln = Tm, Lu)
    Mokhtari, Z
    Akhavan, M
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 2006, 45 (2A): : 742 - 751
  • [19] VIBRATION-SPECTRA AND ELECTRO-PHYSICAL PROPERTIES OF DOUBLE COPPER OXIDES AND REE OF LN2CU2O5 COMPOSITION
    POROTNIKOV, NV
    PETROV, KI
    ASANOV, BU
    OLIKOV, II
    ZHURNAL NEORGANICHESKOI KHIMII, 1984, 29 (09): : 2226 - 2229
  • [20] An investigation of structural parameters and magnetic and optical properties of EuLn2Q4 (Ln = Tb-Lu, Q = S, Se)
    Jin, Geng Bang
    Choi, Eun Sang
    Guertin, Robert P.
    Albrecht-Schmitt, Thomas E.
    JOURNAL OF SOLID STATE CHEMISTRY, 2008, 181 (01) : 14 - 19