Tapered optical fiber sensor of acid and alkaline solution with MWCNT and alizarin red S

M. A. Rico-Mendez; R. Selvas-Aguilar; G. A. Montano-González; O. V. Kharissova; D. Toral-Acosta; N. P. Puente-Ramírez; A. Martínez-Rios; B. I. Kharissov; L. J. Arévalo

doi:10.1117/12.2683629

28 September 2023 Tapered optical fiber sensor of acid and alkaline solution with MWCNT and alizarin red S

M. A. Rico-Mendez, R. Selvas-Aguilar, G. A. Montano-González, O. V. Kharissova, D. Toral-Acosta, N. P. Puente-Ramírez, A. Martínez-Rios, B. I. Kharissov, L. J. Arévalo

Author Affiliations +

Proceedings Volume 12665, Novel Optical Systems, Methods, and Applications XXVI; 126650S (2023) https://doi.org/10.1117/12.2683629
Event: SPIE Optical Engineering + Applications, 2023, San Diego, California, United States

Conference Poster

Abstract

This work introduces a pH detector based on a Mach-Zehnder Interferometer (MZI) designed to operate in pH 4.0, 7.0, and 10.0 buffer solutions. The sensor utilizes the monitoring for a particular solution comprising Alizarin Red S and OH carbon nanotubes at a wavelength of 1559 nm.

(2023) Published by SPIE. Downloading of the abstract is permitted for personal use only.

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M. A. Rico-Mendez, R. Selvas-Aguilar, G. A. Montano-González, O. V. Kharissova, D. Toral-Acosta, N. P. Puente-Ramírez, A. Martínez-Rios, B. I. Kharissov, and L. J. Arévalo "Tapered optical fiber sensor of acid and alkaline solution with MWCNT and alizarin red S", Proc. SPIE 12665, Novel Optical Systems, Methods, and Applications XXVI, 126650S (28 September 2023); https://doi.org/10.1117/12.2683629

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