Magneto-optical visualization of a sound-induced domain structure in hematite
Autor: | V. I. Ozhogin, N.A. Economov, V.L. Preobrazhensky, V.V. Moshkin |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Journal of Magnetism and Magnetic Materials. 170:285-288 |
ISSN: | 0304-8853 |
DOI: | 10.1016/s0304-8853(97)00035-8 |
Popis: | Non-uniform spin states (stripe domains) are induced by powerful pulse ultrasonic waves in a hematite (α-Fe 2 O 3 ) single crystal. These states are visualized with the help of the Cotton-Mouton effect and quantitatively described in terms of an effective field proportional to the square of ultrasound amplitude. |
Databáze: | OpenAIRE |
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