PICOSECOND-PULSE AND MILLIMETER-WAVE SPECTROSCOPY OF BARIUM FERRITE

Citation
Sw. Mcknight et al., PICOSECOND-PULSE AND MILLIMETER-WAVE SPECTROSCOPY OF BARIUM FERRITE, IEEE transactions on magnetics, 32(2), 1996, pp. 372-376
Citations number
9
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
32
Issue
2
Year of publication
1996
Pages
372 - 376
Database
ISI
SICI code
0018-9464(1996)32:2<372:PAMSOB>2.0.ZU;2-8
Abstract
Transmission measurements of a barium ferrite pressed-powder sample ha ve been made with an optically switched picosecond-pulse spectrometer. By comparison to millimeter-wave spectroscopy of the same sample, fea tures related to the ferrimagnetic resonance have been identified in t he pulse spectrum. Time-domain spectra predicted from models of the pe rmeability indicate significant discrepancies with the experimental sh ort-pulse line shape.