Mo-POS-01 - SPR-grating: spectral vs intensity interrogation for ethanol detection

Event
EUROSENSORS 2026
2026-09-06 - 2026-09-09
Zurich
Band
Poster
Chapter
Photonics And Optical Sensors
Author(s)
M. Giménez-Conejo, V. González -Morote, S. González-Martínez, I. Fort-Grandas, A. Estany-Macià, D. Sainz, A. Romano-Rodriguez, M. Moreno-Sereno - Universitat de Barcelona,Barcelona (Spain)
Pages
511 - 512
DOI
10.5162/eurosensors2026/Mo-POS-01
ISBN
978-3-910600-12-6
Price
free

Abstract

In this work we present a comparison of the response of SPR-grating sensors covered with ZIF₈ for vapors ethanol detection, using spectral interrogation and intensity interrogation. We show that using the spectral interrogation method we can detect a value of 200 ppm of ethanol.