Heat Capacity and Thermodynamic Properties of Germanates CaR2Ge3O10 (R = Pr, Nd) in the Region of 320–1000 K

Описание

Тип публикации: статья из журнала

Год издания: 2022

Идентификатор DOI: 10.1134/S0036024422050077

Ключевые слова: differential scanning calorimetry, high-temperature heat capacity, neodymium and praseodymium calcium germanates

Аннотация: Abstract: Sequential annealing of stoichiometric mixtures of CaCO3, Pr6O11(Nd2O3), and GeO2 in air at 1423–1473 K yields germanates CaPr2Ge3O10 and CaNd2Ge3O10. Their crystal structure is refined via X-ray diffraction. The high-temperature heat capacity (320–1000 K) is measured by means of differential scanning calorimetry. The theПоказать полностьюrmodynamic properties of germanates are calculated using experimental dependences Cp = f(T). © 2022, Pleiades Publishing, Ltd.

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Издание

Журнал: Russian Journal of Physical Chemistry A

Выпуск журнала: Vol. 96, Is. 5

Номера страниц: 913-917

ISSN журнала: 00360244

Издатель: Pleiades journals

Персоны

  • Denisova L.T. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
  • Molokeev M.S. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation; Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation)
  • Galiakhmetova N.A. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
  • Denisov V.M. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
  • Belousova N.V. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)

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