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Автор Hoshino, K.
Автор Averback, R. S.
Автор Hahn, H.
Автор Rothman, S. J.
Дата выпуска 1988
dc.description Tracer diffusion of <sup>60</sup>Co and <sup>63</sup>Ni in the amorphous alloy NiZr near the equiatomic composition has been measured in the temperature range between 486 and 641 K using the ion-beam sputter-sectioning technique for serial sectioning. The temperature dependence for the diffusivities of Co and Ni in a-NiZr exhibit Arrhenius behavior; these can be expressed as follows: D<sup>∗</sup><sub>co</sub> = 3.6 × 10<sup>−7</sup> exp [− (135 ± 14) kJ mol<sup>−1</sup> /RT] m<sup>2</sup>/s and D<sup>∗</sup><sub>Ni</sub> = 1.7 × 10<sup>−7</sup> exp [− (140 ± 9) kJ mol<sup>−1</sup> /RT] m<sup>2</sup>/s. The values of D<sup>∗</sup><sub>Ni</sub> are in good agreement with those measured by the Rutherford backscattering technique. The measured diffusivities were independent of time, indicating that no relaxation took place during diffusion.
Формат application.pdf
Издатель Cambridge University Press
Копирайт Copyright © Materials Research Society 1988
Название Tracer diffusion of <sup>60</sup>Co and <sup>63</sup>Ni in amorphous NiZr alloy
Тип research-article
DOI 10.1557/JMR.1988.0055
Electronic ISSN 2044-5326
Print ISSN 0884-2914
Журнал Journal of Materials Research
Том 3
Первая страница 55
Последняя страница 58
Аффилиация Hoshino K.; Department of Materials Science and Engineering and Materials Research Laboratory, University of Illinois at Urbana–Champaign, Illinois 61801
Аффилиация Averback R. S.; Department of Materials Science and Engineering and Materials Research Laboratory, University of Illinois at Urbana–Champaign, Illinois 61801
Аффилиация Hahn H.; Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439
Аффилиация Rothman S. J.; Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439
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