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Автор U Mizutani
Автор T B Massalski
Дата выпуска 1980-06-01
dc.description The low-temperature specific heats of an initially amorphous Pd-Si alloy subjected to various heat treatments are measured in the temperature range 1.5-4.2K. All the results fit well to the usual equation C= gamma T+ alpha T<sup>3</sup>+ delta T<sup>5</sup>. As recovery, or crystallisation, proceeds with heat treatment, the Debye temperature theta <sub>D</sub> is found to increase, while the delta coefficient decreases. It is found that the lattice specific heat behaviour can be interpreted on the basis of a comparison to the observed relationship between theta <sub>D</sub> and delta in a number of crystalline metals and alloys. This comparison suggests that the lattice vibrational modes of an amorphous and of a crystalline Pd-Si alloy at low temperatures are rather similar to those of many crystalline metals and alloys, and that the observed change in the theta <sub>D</sub> and delta coefficients due to the heat treatment merely results from an increase in the packing fraction of the constituent atoms.
Формат application.pdf
Издатель Institute of Physics Publishing
Название Low-temperature lattice specific heats of an amorphous Pd-Si alloy subjected to various heat treatments
Тип paper
DOI 10.1088/0305-4608/10/6/009
Print ISSN 0305-4608
Журнал Journal of Physics F: Metal Physics
Том 10
Первая страница 1093
Последняя страница 1100
Аффилиация U Mizutani; Dept. of Crystalline Materials Sci., Nagoya Univ., Nagoya, Japan
Аффилиация T B Massalski; Dept. of Crystalline Materials Sci., Nagoya Univ., Nagoya, Japan
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