Elastic properties of a high purity gadolinium single crystal
Autor: | Karl A. Gschneidner, A.M. Tishin, Yu.I. Spichkin |
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Rok vydání: | 1999 |
Předmět: |
Lanthanide
Materials science Gadolinium Analytical chemistry Modulus chemistry.chemical_element Young's modulus Atmospheric temperature range Condensed Matter Physics Electronic Optical and Magnetic Materials symbols.namesake Nuclear magnetic resonance chemistry Lattice (order) symbols Curie temperature Single crystal |
Zdroj: | Journal of Magnetism and Magnetic Materials. 204:5-10 |
ISSN: | 0304-8853 |
DOI: | 10.1016/s0304-8853(99)00435-7 |
Popis: | The temperature dependence of Young's modulus ( E c and E b ) and the internal friction have been measured in a high-purity gadolinium single crystal along the c - and b - axis in the temperature range of 4.2–350 K at the frequencies of 800–1200 Hz. At 4.2 K the values of E c and E b are equal to 7.25×10 11 and 6.14×10 11 dyn/cm 2 , respectively. The lattice part of Young's modulus has been calculated. The origin of Young's modulus anomalies at the Curie temperature and in the temperature region near 140 K are discussed. |
Databáze: | OpenAIRE |
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