Autor: |
Ding, Y., Klemmer, T. J., Crawford, T. M. |
Předmět: |
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Zdroj: |
Journal of Applied Physics; 9/1/2004, Vol. 96 Issue 5, p2969-2972, 4p, 2 Diagrams, 3 Graphs |
Abstrakt: |
The high-frequency relative permeability of thin permalloy films was measured in the frequency and time domain using a microwave coplanar waveguide (CPW). Frequency domain measurements using a loop permeameter were performed for comparison. The Fourier transform of the time domain measurement, and the frequency domain measurement on the CPW agree closely, both showing a higher-frequency secondary resonance peak which is not seen with the loop measurement. This resonance likely arises from the lowest-order perpendicular standing spin wave mode of the permalloy film. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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