Search Results - "Larnimaa, Santeri"
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Infrared spectroscopy of radioactive hydrogen chloride H36Cl
Published in Journal of quantitative spectroscopy & radiative transfer (01-01-2022)“…•This is the first report of optical absorption measurements of H36Cl.•The fundamental and first overtone rovibrational bands have been characterized.•The line…”
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Journal Article -
2
Photoacoustic phase-controlled Fourier-transform infrared spectroscopy
Published in Optics continuum (15-03-2023)“…We demonstrate a 13-fold speed improvement in broadband cantilever-enhanced photoacoustic spectroscopy (CEPAS) by combining it with phase-controlled…”
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3
High-resolution analysis of the ν3 band of radiocarbon methane 14CH4
Published in Chemical physics letters (01-07-2020)“…[Display omitted] We present the first high-resolution measurements and rotational analysis of the fundamental asymmetric stretching vibrational band ν3(F2) of…”
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4
Vortex-comb spectroscopy
Published 15-05-2024“…We propose a new Fourier-transform spectroscopy technique based on the rotational Doppler effect. The technique offers an application for optical vortex…”
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5
Phase-controlled Fourier-transform Infrared Spectroscopy with Cantilever-enhanced Photoacoustic Detection
Published in 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (26-06-2023)“…Cantilever-enhanced photoacoustic spectroscopy (CEPAS) is an extremely sensitive spectroscopic technique and capable of broadband measurements [1]. For…”
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Conference Proceeding -
6
Photoacoustic phase-controlled Fourier-transform infrared spectroscopy
Published 20-12-2022“…We demonstrate a 13-fold speed improvement in broadband cantilever-enhanced photoacoustic spectroscopy (CEPAS) by combining it with phase-controlled…”
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Journal Article -
7
Reference-free dual-comb spectroscopy with inbuilt coherence
Published 06-05-2024“…We demonstrate a simple system for dual-comb spectroscopy based on two inherently coherent optical frequency combs generated via seeded parametric…”
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8
Detection Sensitivity of Dual-Comb Spectroscopy
Published in 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (26-06-2023)“…Dual-comb spectroscopy (DCS) is a powerful technique that can unleash the full potential of optical frequency combs (OFC). A lot of research is devoted to the…”
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Conference Proceeding -
9
Infrared spectroscopy of radioactive hydrogen chloride H$^{36}\!$Cl
Published 30-08-2021“…We present the first report of optical absorption spectroscopy of H$^{36}\!$Cl, a radioactive isotopologue of hydrogen chloride. We used Fourier-transform…”
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10
Cantilever-Enhanced Photoacoustic Spectroscopy of Radioactive Methane
Published in 2020 Conference on Lasers and Electro-Optics (CLEO) (01-05-2020)“…We report the first high-resolution spectroscopy study of radiocarbon methane, 14 CH 4 . Several absorption lines of the fundamental vibrational band v 3 were…”
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Conference Proceeding -
11
High-resolution analysis of the ${\nu_3}$ band of radiocarbon methane $^{14}CH_{4}
Published 16-04-2020“…We present the first high-resolution measurements and rotational analysis of the fundamental asymmetric stretching vibrational band ${\nu_3}(F_2)$ of…”
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Journal Article