Characterization of polymeric piezoelectric plane sensors for optoacoustic tomography
In this work a procedure for characterization of polymeric piezoelectric sensors is proposed. Results are presented for two sensors based on polyvinylidene fluoride (PVDF). The electrical impedances of the sensors in the range between 100 Hz and 30 MHz were measured. Then, the spatial and temporal r...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_97814799_v_n_p281_Gonzalez |
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todo:paper_97814799_v_n_p281_Gonzalez2023-10-03T16:43:38Z Characterization of polymeric piezoelectric plane sensors for optoacoustic tomography Gonzalez, M. Sorichetti, P. Santiago, G. Photoacoustic effect Electrical impedance Optoacoustic tomography Piezoelectric plane Piezoelectric sensors Polyvinylidene fluorides Relative sensitivity Temporal response Thin circulars Polymers In this work a procedure for characterization of polymeric piezoelectric sensors is proposed. Results are presented for two sensors based on polyvinylidene fluoride (PVDF). The electrical impedances of the sensors in the range between 100 Hz and 30 MHz were measured. Then, the spatial and temporal responses of near-field were determined using thin circular absorbent objects excited by laser pulses. Finally, the relative sensitivity to deformations was measured using a laser focused on different points of the surface. The results presented in this work are relevant for the development of sensors based on this technology, with great potential for optoacoustic tomography. © 2014 IEEE. CONF info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_97814799_v_n_p281_Gonzalez |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
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Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Photoacoustic effect Electrical impedance Optoacoustic tomography Piezoelectric plane Piezoelectric sensors Polyvinylidene fluorides Relative sensitivity Temporal response Thin circulars Polymers |
spellingShingle |
Photoacoustic effect Electrical impedance Optoacoustic tomography Piezoelectric plane Piezoelectric sensors Polyvinylidene fluorides Relative sensitivity Temporal response Thin circulars Polymers Gonzalez, M. Sorichetti, P. Santiago, G. Characterization of polymeric piezoelectric plane sensors for optoacoustic tomography |
topic_facet |
Photoacoustic effect Electrical impedance Optoacoustic tomography Piezoelectric plane Piezoelectric sensors Polyvinylidene fluorides Relative sensitivity Temporal response Thin circulars Polymers |
description |
In this work a procedure for characterization of polymeric piezoelectric sensors is proposed. Results are presented for two sensors based on polyvinylidene fluoride (PVDF). The electrical impedances of the sensors in the range between 100 Hz and 30 MHz were measured. Then, the spatial and temporal responses of near-field were determined using thin circular absorbent objects excited by laser pulses. Finally, the relative sensitivity to deformations was measured using a laser focused on different points of the surface. The results presented in this work are relevant for the development of sensors based on this technology, with great potential for optoacoustic tomography. © 2014 IEEE. |
format |
CONF |
author |
Gonzalez, M. Sorichetti, P. Santiago, G. |
author_facet |
Gonzalez, M. Sorichetti, P. Santiago, G. |
author_sort |
Gonzalez, M. |
title |
Characterization of polymeric piezoelectric plane sensors for optoacoustic tomography |
title_short |
Characterization of polymeric piezoelectric plane sensors for optoacoustic tomography |
title_full |
Characterization of polymeric piezoelectric plane sensors for optoacoustic tomography |
title_fullStr |
Characterization of polymeric piezoelectric plane sensors for optoacoustic tomography |
title_full_unstemmed |
Characterization of polymeric piezoelectric plane sensors for optoacoustic tomography |
title_sort |
characterization of polymeric piezoelectric plane sensors for optoacoustic tomography |
url |
http://hdl.handle.net/20.500.12110/paper_97814799_v_n_p281_Gonzalez |
work_keys_str_mv |
AT gonzalezm characterizationofpolymericpiezoelectricplanesensorsforoptoacoustictomography AT sorichettip characterizationofpolymericpiezoelectricplanesensorsforoptoacoustictomography AT santiagog characterizationofpolymericpiezoelectricplanesensorsforoptoacoustictomography |
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1782027498039541760 |