Multi-mode waveguides for high-sensitivity gas sensing: Derivation of the FOM and application to mid-IR evanescent-field sensing

Cristina Consani; Florian Dubois; Pooja Thakkar; Gerald Stocker; Clement Fleury; Thang Duy Dao; Gerald Pühringer; Thomas Ostermann; Thomas Grille; Bernhard Jakoby; Andreas Tortschanoff

doi:10.1016/j.snb.2025.137924

Multi-mode waveguides for high-sensitivity gas sensing: Derivation of the FOM and application to mid-IR evanescent-field sensing

Cristina Consani^*, Florian Dubois, Pooja Thakkar, Gerald Stocker, Clement Fleury, Thang Duy Dao, Gerald Pühringer, Thomas Ostermann, Thomas Grille, Bernhard Jakoby, Andreas Tortschanoff

^*Corresponding author for this work

Institute of Microelectronics and Microsensors

Research output: Contribution to journal › Article › peer-review

Original language	English
Article number	137924
Number of pages	8
Journal	Sensors and Actuators B: Chemical
Volume	441
DOIs	https://doi.org/10.1016/j.snb.2025.137924
Publication status	Published - 15 Oct 2025

Fields of science

202 Electrical Engineering, Electronics, Information Engineering
202028 Microelectronics
202027 Mechatronics
202019 High frequency engineering
202037 Signal processing
203017 Micromechanics
502058 Digital transformation
202036 Sensor systems
202021 Industrial electronics

JKU Focus areas

Digital Transformation

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10.1016/j.snb.2025.137924

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Consani, C., Dubois, F., Thakkar, P., Stocker, G., Fleury, C., Dao, T. D., Pühringer, G., Ostermann, T., Grille, T., Jakoby, B., & Tortschanoff, A. (2025). Multi-mode waveguides for high-sensitivity gas sensing: Derivation of the FOM and application to mid-IR evanescent-field sensing. Sensors and Actuators B: Chemical, 441, Article 137924. https://doi.org/10.1016/j.snb.2025.137924

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title = "Multi-mode waveguides for high-sensitivity gas sensing: Derivation of the FOM and application to mid-IR evanescent-field sensing",

keywords = "FEM simulations, Gas sensing, Mid-IR photonics, Silicon photonics",

author = "Cristina Consani and Florian Dubois and Pooja Thakkar and Gerald Stocker and Clement Fleury and Dao, \{Thang Duy\} and Gerald P{\"u}hringer and Thomas Ostermann and Thomas Grille and Bernhard Jakoby and Andreas Tortschanoff",

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TY - JOUR

T1 - Multi-mode waveguides for high-sensitivity gas sensing

T2 - Derivation of the FOM and application to mid-IR evanescent-field sensing

AU - Consani, Cristina

AU - Dubois, Florian

AU - Thakkar, Pooja

AU - Stocker, Gerald

AU - Fleury, Clement

AU - Dao, Thang Duy

AU - Pühringer, Gerald

AU - Ostermann, Thomas

AU - Grille, Thomas

AU - Jakoby, Bernhard

AU - Tortschanoff, Andreas

PY - 2025/10/15

Y1 - 2025/10/15

KW - FEM simulations

KW - Gas sensing

KW - Mid-IR photonics

KW - Silicon photonics

UR - https://www.scopus.com/pages/publications/105006874825

U2 - 10.1016/j.snb.2025.137924

DO - 10.1016/j.snb.2025.137924

M3 - Article

AN - SCOPUS:105006874825

SN - 0925-4005

VL - 441

JO - Sensors and Actuators B: Chemical

JF - Sensors and Actuators B: Chemical

M1 - 137924

ER -

Multi-mode waveguides for high-sensitivity gas sensing: Derivation of the FOM and application to mid-IR evanescent-field sensing

Fields of science

JKU Focus areas

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