http://www.cnr.it/ontology/cnr/individuo/prodotto/ID5399
Gigahertz-range Electro-Acoustic Devices Based on Pseudo-Surface-Acoustic Waves in AlN/Diamond/Si Structures (Articolo in rivista)
- Type
- Label
- Gigahertz-range Electro-Acoustic Devices Based on Pseudo-Surface-Acoustic Waves in AlN/Diamond/Si Structures (Articolo in rivista) (literal)
- Anno
- 2005-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1063/1.1999841 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- M. Benetti (1); D. Cannatà (1); F. Di Pietrantonio (1); V. I. Fedosov (2); E. Verona (1) (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- (1) Consiglio Nazionale delle Ricerche - Istituto di Acustica \"O. M. Corbino\", Roma, Italy
(2) Russian Academy of Science - Institute of Radioengineering and Electronics, Moscow, Russia (literal)
- Titolo
- Gigahertz-range Electro-Acoustic Devices Based on Pseudo-Surface-Acoustic Waves in AlN/Diamond/Si Structures (literal)
- Abstract
- Diamond and AlN are, respectively, the nonpiezoelectric and the piezoelectric materials showing
the highest acoustic velocities. Consequently, pseudo-surface-acoustic waves ?PSAWs? in
AlN/diamond structures exhibit the highest surface wave velocities among all known layered
structures. Phase velocity dispersion curves and attenuation for PSAW propagating along this
structure have been calculated for different electrical boundary conditions. An experimental delay
line, designed to operate at low PSAW attenuation conditions, as predicted by theoretical results, has
been implemented and tested. A good accordance between experimental results and theoretical
predictions was found. It is expected that devices based on PSAW propagation in AlN/diamond
structures are suitable to operate at frequencies several times higher than those of available devices,
at a given linewidth resolution limit in the transducers technology (literal)
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- Autore CNR
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