Heat Capacity and Thermal Expansion of Neodymium Orthotantalate

V. N. Guskov; E. G. Sazonov; A. V. Khoroshilov; M. A. Ryumin; A. V. Guskov; K. S. Gavrichev

doi:10.1134/S0020168519090048

Heat Capacity and Thermal Expansion of Neodymium Orthotantalate

Authors: Guskov V.N.¹, Sazonov E.G.², Khoroshilov A.V.¹, Ryumin M.A.¹, Guskov A.V.¹, Gavrichev K.S.¹
Affiliations:
1. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
2. LLC Technological Systems for Protective Coatings
Issue: Vol 55, No 9 (2019)
Pages: 959-963
Section: Article
URL: https://journals.rcsi.science/0020-1685/article/view/158768
DOI: https://doi.org/10.1134/S0020168519090048
ID: 158768

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Abstract

The lattice parameters of monoclinic neodymium orthotantalate, M-NdTaO₄, have been measured in the temperature range 293–1173 K using high-temperature X-ray diffraction and its isobaric heat capacity has been determined by differential scanning calorimetry in the range 300–1300 K.