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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Autores principales: Gonzalez, M., Sorichetti, P., Santiago, G.
Formato: CONF
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_97814799_v_n_p281_Gonzalez
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spelling 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
collection 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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