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Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR)
The mass sensitivity of thin aluminum nitride (AlN) film S0 Lamb wave resonators is theoretically and experimentally studied. Theoretical predictions based on modal and finite elements method analysis are experimentally verified. Here, two-port 888 MHz synchronous FPARs are micromachined and subsequ...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Molecular Diversity Preservation International (MDPI)
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3231650/ https://www.ncbi.nlm.nih.gov/pubmed/22163994 http://dx.doi.org/10.3390/s110706942 |
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author | Arapan, Lilia Alexieva, Gergana Avramov, Ivan D. Radeva, Ekaterina Strashilov, Vesseline Katardjiev, Ilia Yantchev, Ventsislav |
author_facet | Arapan, Lilia Alexieva, Gergana Avramov, Ivan D. Radeva, Ekaterina Strashilov, Vesseline Katardjiev, Ilia Yantchev, Ventsislav |
author_sort | Arapan, Lilia |
collection | PubMed |
description | The mass sensitivity of thin aluminum nitride (AlN) film S0 Lamb wave resonators is theoretically and experimentally studied. Theoretical predictions based on modal and finite elements method analysis are experimentally verified. Here, two-port 888 MHz synchronous FPARs are micromachined and subsequently coated with hexamethyl-disiloxane(HMDSO)-plasma-polymerized thin films of various thicknesses. Systematic data on frequency shift and insertion loss versus film thickness are presented. FPARs demonstrate high mass-loading sensitivity as well as good tolerance towards the HMDSO viscous losses. Initial measurements in gas phase environment are further presented. |
format | Online Article Text |
id | pubmed-3231650 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | Molecular Diversity Preservation International (MDPI) |
record_format | MEDLINE/PubMed |
spelling | pubmed-32316502011-12-07 Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR) Arapan, Lilia Alexieva, Gergana Avramov, Ivan D. Radeva, Ekaterina Strashilov, Vesseline Katardjiev, Ilia Yantchev, Ventsislav Sensors (Basel) Article The mass sensitivity of thin aluminum nitride (AlN) film S0 Lamb wave resonators is theoretically and experimentally studied. Theoretical predictions based on modal and finite elements method analysis are experimentally verified. Here, two-port 888 MHz synchronous FPARs are micromachined and subsequently coated with hexamethyl-disiloxane(HMDSO)-plasma-polymerized thin films of various thicknesses. Systematic data on frequency shift and insertion loss versus film thickness are presented. FPARs demonstrate high mass-loading sensitivity as well as good tolerance towards the HMDSO viscous losses. Initial measurements in gas phase environment are further presented. Molecular Diversity Preservation International (MDPI) 2011-07-04 /pmc/articles/PMC3231650/ /pubmed/22163994 http://dx.doi.org/10.3390/s110706942 Text en © 2011 by the authors; licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/). |
spellingShingle | Article Arapan, Lilia Alexieva, Gergana Avramov, Ivan D. Radeva, Ekaterina Strashilov, Vesseline Katardjiev, Ilia Yantchev, Ventsislav Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR) |
title | Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR) |
title_full | Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR) |
title_fullStr | Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR) |
title_full_unstemmed | Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR) |
title_short | Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR) |
title_sort | highly mass-sensitive thin film plate acoustic resonators (fpar) |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3231650/ https://www.ncbi.nlm.nih.gov/pubmed/22163994 http://dx.doi.org/10.3390/s110706942 |
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