Picosecond-pulse and millimeter-wave spectroscopy of barium ferrite
Autor: | Lawrence Carin, S.W. McKnight, Carmine Vittoria, K. Agi, D. Kralj, S.F. Wahid |
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Rok vydání: | 1996 |
Předmět: |
Materials science
Spectrometer business.industry Spectral line Electronic Optical and Magnetic Materials Condensed Matter::Materials Science chemistry.chemical_compound Optics chemistry Picosecond Extremely high frequency Ferrite (magnet) Magnetic nanoparticles Electrical and Electronic Engineering business Spectroscopy Barium ferrite |
Zdroj: | IEEE Transactions on Magnetics. 32:372-376 |
ISSN: | 0018-9464 |
DOI: | 10.1109/20.486521 |
Popis: | Transmission measurements of a barium ferrite pressed-powder sample have been made with an optically switched picosecond-pulse spectrometer. By comparison to millimeter-wave spectroscopy of the same sample, features related to the ferrimagnetic resonance have been identified in the pulse spectrum. Time-domain spectra predicted from models of the permeability indicate significant discrepancies with the experimental short-pulse line shape. |
Databáze: | OpenAIRE |
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