Ultrasonic velocity and attenuation measurements at the metamagnetic transition in UPt3
Autor: | S. W. Lin, B. Luthi, A. G.M. Jansen, John B Ketterson, I. Kouroudis, Bimal K. Sarma, P. Wyder, D. G. Hinks, M. Levy |
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Rok vydání: | 1995 |
Předmět: | |
Zdroj: | Journal of Low Temperature Physics. 101:635-640 |
ISSN: | 1573-7357 0022-2291 |
DOI: | 10.1007/bf00753366 |
Popis: | The longitudinal ultrasonic attenuation and velocity were measured on a single crystal of UPt3 in a high magnetic field of up to 23T. Earlier ultrasonic measurements had seen a softening of the lattice as evidenced by a huge drop in the velocity at a field of 20T. Both the attenuation and velocity have been measured in field sweeps. Accompanying the large dip in the velocity is a large attenuation peak at this metamagnetic transition. Measurements were also done at several frequencies. |
Databáze: | OpenAIRE |
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