Low-temperature heat capacity of yttrium orthotantalate

被引：17

作者：

Ryumin, M. A. ^{[1
]}

Sazonov, E. G. ^{[2
]}

Guskov, V. N. ^{[1
]}

Nikiforova, G. E. ^{[1
]}

Gagarin, P. G. ^{[1
]}

Guskov, A. V. ^{[1
]}

Gavrichev, K. S. ^{[1
]}

Baldaev, L. Kh. ^{[2
]}

Mazilin, I. V. ^{[2
]}

Golushina, L. N. ^{[1
]}

机构：

[1] Russian Acad Sci, Kurnakov Inst Gen & Inorgan Chem, Leninskii Pr 31, Moscow 119991, Russia

[2] OOO Technol Syst Protect Coatings, Simferopolskoe Sh 19, Shcherbinka 142172, Moscow Oblast, Russia

来源：

INORGANIC MATERIALS | 2016年 / 52卷 / 11期

关键词：

adiabatic calorimetry; thermodynamic functions;

D O I：

10.1134/S0020168516110145

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

The heat capacity of yttrium orthotantalate has been determined as a function of temperature by adiabatic calorimetry in the temperature range 0-340 K. Smoothed heat capacity data have been used to calculate the thermodynamic functions of yttrium orthotantalate.

引用

页码：1149 / 1154

页数：6

共 16 条

[1] Ta2O5-Y2O3-ZrO2 system: Experimental study and preliminary thermodynamic description [J].

Bhattacharya, Anup K. ;

Shklover, Valery ;

Steurer, Walter ;

Witz, Gregoire ;

Bossmann, Hans-peter ;

Fabrichnaya, Olga .

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2011, 31 (03) :249-257

[2]

Bondar' I. A., 1972, Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, V8, P1873

[3] First-principles calculations of the high-temperature phase transformation in yttrium tantalate [J].

Feng, Jing ;

Shian, Samuel ;

Xiao, Bing ;

Clarke, David R. .

PHYSICAL REVIEW B, 2014, 90 (09)

[4]

GUREVICH VM, 1979, GEOKHIMIYA+, P829

[5] PHASE-STABILITY AND PHYSICAL-PROPERTIES OF CUBIC AND TETRAGONAL ZRO2 IN THE SYSTEM ZRO2-Y2O3-TA2O5 [J].

KIM, DJ ;

TIEN, TY .

JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1991, 74 (12) :3061-3065

[6]

Malyshev V.V., 1985, PRIB TEKH EKSP, V6, P195

[7] NONEQUILIBRIUM PHASE-FORMATION IN OXIDES PREPARED AT LOW-TEMPERATURE - FERGUSONITE-RELATED PHASES [J].

MATHER, SA ;

DAVIES, PK .

JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1995, 78 (10) :2737-2745

[8] Mechanochemical synthesis of yttrium and lanthanum tantalates [J].

Molchanov, VV ;

Zuev, MG ;

Plyasova, LM ;

Bogdanov, SV .

INORGANIC MATERIALS, 2004, 40 (01) :73-79

[9] Ta2O5/Nb2O5 and Y2O3 co-doped zirconias for thermal barrier coatings [J].

Raghavan, S ;

Wang, H ;

Dinwiddie, RB ;

Porter, WD ;

Vassen, R ;

Stöver, D ;

Mayo, MJ .

JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2004, 87 (03) :431-437

[10] Thermal properties of zirconia co-doped with trivalent and pentavalent oxides [J].

Raghavan, S ;

Wang, H ;

Porter, WD ;

Dinwiddie, RB ;

Mayo, MJ .

ACTA MATERIALIA, 2001, 49 (01) :169-179

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