New methods for probing and exploring magnetoelastic properties of amorphous ferromagnetic alloys

Autor: Philip M. Anderson, Catalin Martin, Lindsey J. Gray, Ihor Sydoryk, Kamil Nowak
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: AIP Advances, Vol 8, Iss 5, Pp 056420-056420-6 (2018)
ISSN: 2158-3226
Popis: We describe two new methods for investigating and exploring magnetoelastic properties of ribbons of amorphous magnetic alloys. One consists of exciting the ribbon mechanically while detecting the electromagnetic response, and the second method involves the use of a radiofrequency resonator as a contactless technique for measuring magneto-impedance [C. A. Grimes, S. C. Roy, S. Rani, and Q. Cai, Sensors 11, 2809–2844 (2011)]. The electromagnetic response to mechanical vibration is discussed in connection with the possibility of observing Fano resonance in a classical system, and the magneto-impedance is found to be highly sensitive to magnetic domains formation and their dynamics.
Databáze: OpenAIRE