Title
Surface-Grating-Induced Zone Folding And Hybridization Of Surface Acoustic Modes
Abbreviated Journal Title
Phys. Rev. Lett.
Keywords
LIGHT-SCATTERING; ELASTIC-WAVES; Physics, Multidisciplinary
Abstract
Brillouin light scattering measurements of surface acoustic modes propagating in an ion-milled holographic grating on a Si(001) wafer have revealed clear evidence of hybridization between the Rayleigh wave and the longitudinal resonance which leads to an unexpected gap. Other new acoustic features include the folding of the Rayleigh wave about the first two zone boundaries associated with the grating, band gaps which increase with zone number, and different propagation velocities parallel and perpendicular to the grating.
Journal Title
Physical Review Letters
Volume
68
Issue/Number
16
Publication Date
1-1-1992
Document Type
Article
Language
English
First Page
2464-2467
Last Page
2467
WOS Identifier
ISSN
0031-9007
Recommended Citation
"Surface-Grating-Induced Zone Folding And Hybridization Of Surface Acoustic Modes" (1992). Faculty Bibliography 1990s. 447.
https://stars.library.ucf.edu/facultybib1990/447
Comments
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