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Acoustic properties of crystals at very low temperatures— Comparison with glasses

✍ Scribed by G. Weiss; M. Hübner; J. Classen; C. Enss; S. Hunklinger


Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
205 KB
Volume
219-220
Category
Article
ISSN
0921-4526

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Acoustic properties of metallic glasses
✍ Roland Görlich; Jürgen Stockburger; Ulrich Weiss 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 323 KB

Internal friction Q-1 and change of sound velocity ti.v/v of metallic glasses are considered within the two-level system model. The effects of the interaction with conduction electrons are systematically taken into account. For acoustic frequencies and very low temperatures a lower bound in the tunn