Cantilever-Enhanced Photoacoustic Spectroscopy of Radioactive Methane

Santeri Larnimaa, Juho Karhu, Teemu Tomberg, Guillaume Genoud, Tuomas Hieta, Markus Metsala, Lauri Halonen, Markku Vainio

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review


We report the first high-resolution spectroscopy study of radiocarbon methane, 14CH4. Several absorption lines of the fundamental vibrational band v3 were measured using a continuous-wave mid-infrared optical parametric oscillator with cantilever-enhanced photoacoustic spectroscopy.

Original languageEnglish
Title of host publication2020 Conference on Lasers and Electro-Optics, CLEO 2020
PublisherIEEE Institute of Electrical and Electronic Engineers
ISBN (Electronic)978-1-943580-76-7
ISBN (Print)978-1-7281-4418-4
Publication statusPublished - May 2020
MoE publication typeA4 Article in a conference publication
Event2020 Conference on Lasers and Electro-Optics, CLEO 2020 - San Jose, United States
Duration: 10 May 202015 May 2020

Publication series

SeriesQuantum Electronics and Laser Science


Conference2020 Conference on Lasers and Electro-Optics, CLEO 2020
CountryUnited States
CitySan Jose

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