Quantitative analysis by nanoelectromechanical photothermal infrared spectroscopy with picogram sensitivity

Niklas Luhmann; Raphael Pliessnig; Josiane P. Lafleur; Silvan Schmid

doi:10.1364/CLEO_AT.2021.JTh3A.47

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper JTh3A.47
•https://doi.org/10.1364/CLEO_AT.2021.JTh3A.47

Quantitative analysis by nanoelectromechanical photothermal infrared spectroscopy with picogram sensitivity

Niklas Luhmann, Raphael Pliessnig, Josiane P. Lafleur, and Silvan Schmid

CLEO: QELS_Fundamental Science 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Joint Poster Session III (JTh3A)

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N. Luhmann, R. Pliessnig, J. P. Lafleur, and S. Schmid, "Quantitative analysis by nanoelectromechanical photothermal infrared spectroscopy with picogram sensitivity," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JTh3A.47.

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Abstract

We demonstrate an advanced approach for quantitative spectral analysis of volatile chemical compounds with nanoelectromechanical infrared spectroscopy. We present high resolution infrared spectra of caffeine with a sensitivity of 7 pg obtained with SiN trampoline resonators.

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