Synthesis and High-Temperature Heat Capacity of Pb8La2(GeO4)(4)(VO4)(2) and Pb8Nd2(GeO4)(4)(VO4)(2) with the Apatite Structure : сборник научных трудов

Описание

Тип публикации: статья из журнала

Год издания: 2018

Идентификатор DOI: 10.1134/S0020168518020036

Ключевые слова: lead lanthanum and lead neodymium germanatovanadates, high-temperature heat capacity, thermodynamic properties

Аннотация: The Pb8La2(GeO4)(4)(VO4)(2) and Pb8Nd2(GeO4)(4)(VO4)(2) germanatovanadates with the apatite structure have been prepared by solid-state reactions, by sequentially firing stoichiometric mixtures of PbO, La2O3 (Nd2O3), GeO2, and V2O5 in air at temperatures of 773, 873, 973, and 1073 K. The effect of temperature on the heat capacity oПоказать полностьюf the resultant polycrystalline samples has been studied by differential scanning calorimetry at temperatures from 350 to 950 K using polycrystalline samples. The experimental C (p) (T) data have been used to evaluate the thermodynamic functions of the lead lanthanum and lead neodymium germanatovanadates.

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Издание

Журнал: INORGANIC MATERIALS

Выпуск журнала: Vol. 54, Is. 2

Номера страниц: 163-166

ISSN журнала: 00201685

Место издания: NEW YORK

Издатель: MAIK NAUKA/INTERPERIODICA/SPRINGER

Персоны

  • Denisova L.T. (Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Svobodnyi Pr 79, Krasnoyarsk 660041, Russia)
  • Kargin Yu. F. (Russian Acad Sci, Baikov Inst Met & Mat Sci, Leninskii Pr 49, Moscow 119991, Russia)
  • Belousova N.V. (Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Svobodnyi Pr 79, Krasnoyarsk 660041, Russia)
  • Galiakhmetova N.A. (Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Svobodnyi Pr 79, Krasnoyarsk 660041, Russia)
  • Denisov V.M. (Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Svobodnyi Pr 79, Krasnoyarsk 660041, Russia)

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