Research output per year
Research output per year
Daniel Gallego, David Sáez Rodríguez, David Webb, Ole Bang, Horacio Lamela
Research output: Chapter in Book/Published conference output › Conference publication
We report a characterization of the acoustic sensitivity of microstructured polymer optical fiber interferometric sensors at ultrasonic frequencies from 100kHz to 10MHz. The use of wide-band ultrasonic fiber optic sensors in biomedical ultrasonic and optoacoustic applications is an open alternative to conventional piezoelectric transducers. These kind of sensors, made of biocompatible polymers, are good candidates for the sensing element in an optoacoustic endoscope because of its high sensitivity, its shape and its non-brittle and non-electric nature. The acoustic sensitivity of the intrinsic fiber optic interferometric sensors depends strongly of the material which is composed of. In this work we compare experimentally the intrinsic ultrasonic sensitivities of a PMMA mPOF with other three optical fibers: a singlemode silica optical fiber, a single-mode polymer optical fiber and a multimode graded-index perfluorinated polymer optical fiber. © 2014 SPIE.
Original language | English |
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Title of host publication | 23rd international conference on Optical Fibre Sensors |
Editors | José Miguel López-Higuera, Julian Jones, Manuel López-Amo, José Luis Santos |
Place of Publication | Washington (US) |
Publisher | SPIE |
Number of pages | 4 |
ISBN (Print) | 978-1-6284-1175-1 |
DOIs | |
Publication status | Published - 2 Jun 2014 |
Event | 23rd international conference on Optical Fibre Sensors - Santander, Spain Duration: 2 Jun 2014 → 6 Jun 2014 |
Conference | 23rd international conference on Optical Fibre Sensors |
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Abbreviated title | OFS 23 |
Country/Territory | Spain |
City | Santander |
Period | 2/06/14 → 6/06/14 |
Research output: Chapter in Book/Published conference output › Conference publication
Research output: Chapter in Book/Published conference output › Conference publication
Research output: Chapter in Book/Published conference output › Conference publication