Specific heat of a PIN-PMN-PT single-crystal up to 500K

Autor: S. Grabovsky, I. Shnaidshtein, J. Przeslawski, Zhenrong Li, Zhuo Xu, B. Strukov
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Journal of Advanced Dielectrics, Vol 7, Iss 5, Pp 1750032-1-1750032-4 (2017)
Druh dokumentu: article
ISSN: 2010-135X
2010-1368
2010135X
24492914
DOI: 10.1142/S2010135X17500321
Popis: The temperature dependence of the specific heat of the single crystal Pb(In0.5Nb0.5)O3-Pb(Mg1∕3Nb2∕3)O3-PbTiO3 (PIN-PMN-PT) was obtained at 80–500K by means of ac-calorimetry, and comparison with the calorimetric data for PMN was made, allowing one to determine absolute values of the specific heat of PIN-PMN-PT. For the high-temperature region (T>200K), the background heat capacity was calculated, the anomalies of the heat capacity for both compounds were determined, and the hump of the temperature dependence of specific heat PIN-PMN-PT was detected for the first time.
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