Thermodynamic Properties of Er2O3 • 2ZrO2 in the Range 6-1400 K

被引:5
作者
Gagarin, P. G. [1 ]
Tyurin, A. V. [1 ]
Guskov, V. N. [1 ]
Khoroshilov, A. V. [1 ]
Nikiforova, G. E. [1 ]
Gavrichev, K. S. [1 ]
机构
[1] Russian Acad Sci, Kurnakov Inst Gen & Inorgan Chem, Leninskii Pr 31, Moscow 119991, Russia
基金
俄罗斯基础研究基金会;
关键词
erbium oxide; zirconium oxide; heat capacity; PHASE-EQUILIBRIA; IONIC-CONDUCTIVITY; ZIRCONIA; FLUORITE; OXIDES;
D O I
10.1134/S0020168517090084
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The isobaric heat capacity of the Er2O3 center dot 2ZrO(2) solid solution has been determined by adiabatic calorimetry and differential scanning calorimetry, and the enthalpy increment, entropy, and reduced Gibbs energy change of the solid solution have been calculated in the temperature range 6-1400 K with no allowance for the low-temperature (<6 K) magnetic transformations.
引用
收藏
页码:944 / 949
页数:6
相关论文
共 22 条
[11]  
McCauley R. A., 1973, Journal of Luminescence, V6, P105, DOI 10.1016/0022-2313(73)90046-X
[12]   PHASE-EQUILIBRIA AND ORDERING IN THE ERBIA-ZIRCONIA SYSTEM [J].
PASCUAL, C ;
DURAN, P .
JOURNAL OF MATERIALS SCIENCE, 1981, 16 (11) :3067-3076
[13]   Low-temperature heat capacity of yttrium orthotantalate [J].
Ryumin, M. A. ;
Sazonov, E. G. ;
Guskov, V. N. ;
Nikiforova, G. E. ;
Gagarin, P. G. ;
Guskov, A. V. ;
Gavrichev, K. S. ;
Baldaev, L. Kh. ;
Mazilin, I. V. ;
Golushina, L. N. .
INORGANIC MATERIALS, 2016, 52 (11) :1149-1154
[14]   New Solid Electrolytes of the Pyrochlore Family [J].
Shlyakhtina, A. V. ;
Shcherbakova, L. G. .
RUSSIAN JOURNAL OF ELECTROCHEMISTRY, 2012, 48 (01) :1-25
[15]   Ionic conductivity of Ln2+xZr2-xO7-x/2 (Ln = Sm-Gd) solid solutions [J].
Shlyakhtina, AV ;
Kolbanev, IV ;
Knotko, AV ;
Boguslavskii, MV ;
Stefanovich, SY ;
Karyagina, OK ;
Shcherbakova, LG .
INORGANIC MATERIALS, 2005, 41 (08) :854-863
[16]   PHASE-EQUILIBRIA AND ORDERING IN SYSTEM ZRO2-Y2O3 [J].
STUBICAN, VS ;
HINK, RC ;
RAY, SP .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1978, 61 (1-2) :17-21
[17]   A convenient method for preparing well-dispersed Er2Zr2O7 nanocrystals [J].
Tong, Yuping ;
Zhang, Ruizhu ;
Zhao, Shunbo ;
Li, Changyong .
MULTI-FUNCTIONAL MATERIALS AND STRUCTURES III, PTS 1 AND 2, 2010, 123-125 :611-614
[18]   OXYGEN-ION CONDUCTION AND STRUCTURAL DISORDER IN CONDUCTIVE OXIDES [J].
TULLER, HL .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1994, 55 (12) :1393-1404
[19]   Zirconates as new materials for thermal barrier coatings [J].
Vassen, R ;
Cao, XQ ;
Tietz, F ;
Basu, D ;
Stöver, D .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2000, 83 (08) :2023-2028
[20]   Thermal conductivity of the new candidate materials for thermal barrier coatings [J].
Wang, JD ;
Pan, W ;
Xu, Q ;
Mori, K ;
Torigoe, T .
HIGH-PERFORMANCE CERAMICS III, PTS 1 AND 2, 2005, 280-283 :1503-1506