Diffusion of gold in Cu3Au |
| |
Affiliation: | 1. Department of Materials Science and Engineering, University of Maryland, 4418 Stadium Drive, College Park, Maryland 20742 USA;2. QuesTek Innovations LLC, 1820 Ridge Avenue, Evanston, Illinois 60201 USA;1. Departamento de Química Física, Facultad de Química y Farmacia, Pontificia Universidad Católica de Chile, Macul, 7820436 Santiago, Chile;2. Departamento de Química Orgánica, Universidad de la Laguna, Avda. Astrofísico Francisco Sánchez 3, La Laguna, 38206 Tenerife, Spain;3. Instituto Universitario de Bio-Orgánica Antonio González, Universidad de la Laguna, Avda. Astrofísico Francisco Sánchez 2, La Laguna, 38206 Tenerife, Spain;4. Departamento de Ingeniería Química y Bioprocesos, Facultad de Ingeniería, Pontificia Universidad Católica de Chile, Macul, 6904411 Santiago, Chile;5. Institut für Organische Chemie, Universität Regensburg, Universitätsstr. 31, 93053 Regensburg, Germany |
| |
Abstract: | The diffusion coefficient of Au195 in the disordered Cu3Au alloy is found to obey an Arrhenius equation, the activation energy of the process being 1.66 ± 0.04 eV. This result is discussed in connexion with data concerning the ordering kinetics of Cu3Au below the critical temperature and indications of the existence of a partially ordered structure above the critical temperature. |
| |
Keywords: | |
本文献已被 ScienceDirect 等数据库收录! |
|