Cantilever-enhanced photoacoustic spectroscopy of radioactive methane

Santeri Larnimaa, Juho Karhu, Teemu Tomberg, Guillaume Genoud, Tuomas Hieta, Markus Metsälä, Lauri Halonen, Markku Vainio (Corresponding author)

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 n3 were measured using a continuous-wave mid-infrared optical parametric oscillator with cantilever-enhanced photoacoustic spectroscopy.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, CLEO_SI 2020
PublisherOptical Society of America OSA
ISBN (Electronic)978-1-55752-820-9
ISBN (Print)9781943580767
Publication statusPublished - 2020
MoE publication typeA4 Article in a conference publication
EventCLEO Applications and Technology, CLEO_AT 2020: Online - Virtual, Washington, United States
Duration: 10 May 202015 May 2020

Publication series

SeriesOptics InfoBase Conference Papers
NumberPart F183-CLEO-SI 2020


ConferenceCLEO Applications and Technology, CLEO_AT 2020
Country/TerritoryUnited States


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