2025 SMSI Bannerklein

OT7.43 - Tailoring Spectral Sensors for Specific Applications

Event
EUROSENSORS XXXVI
2024-09-01 - 2024-09-04
Debrecen (Hungary)
Band
Lectures
Chapter
OT7 - Photonics and Optical Microsystems
Author(s)
D. M. J. van Elst, A. van Klinken, F. Ou, M. S. Cano-Velázquez, C. Li, M. Petruzzella, P. J. van Veldhoven, A. Fiore - Eindhoven University of Technology (EHCI), Eindhoven (Netherlands)
Pages
209 - 210
DOI
10.5162/EUROSENSORSXXXVI/OT7.43
ISBN
978-3-910600-03-4
Price
free

Abstract

Spectral sensing in the near-infrared is a powerful method for non-destructive analysis of material composition in a wide variety of applications. A spectral sensor typically consists of an array of detec-tors, each responsive in a given spectral band. We have demonstrated an algorithm capable of tailo-ring spectral sensors to specific applications. By optimizing for all combinations of spectral bands a non-trivial solution can be found, outperforming hand-picked designs. High sensing performance can be achieved even with a few pixels, resulting in cost-effective spectral sensors with simple read-out.

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