{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Cantatore AFP"],"funding":["European Social Fund Plus","Ministero dell’Istruzione, dell’Università e della Ricerca"],"pagination":["100577"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10749900"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["35"],"pubmed_abstract":["In this work, we report on the novel employment of lithium niobate tuning forks as acoustic transducers in photoacoustic spectroscopy for gas sensing. The lithium niobate tuning fork (LiNTF) exhibits a fundamental resonance frequency of 39196.6 Hz and a quality factor Q = 5900 at atmospheric pressure. The possibility to operate the LiNTF as a photoacoustic wave detector was demonstrated targeting a water vapor absorption line falling at 7181.14 cm<sup>-1</sup> (1.39 µm). A noise equivalent concentration of 2 ppm was reached with a signal integration time of 20 s. These preliminary results open the path towards integrated photonic devices for gas sensing with LiNTF-based detectors on lithium niobate platforms."],"journal":["Photoacoustics"],"pubmed_title":["Lithium Niobate - Enhanced Photoacoustic Spectroscopy."],"pmcid":["PMC10749900"],"funding_grant_id":["D95F21002140006"],"pubmed_authors":["Seren HR","Cantatore AFP","Spagnolo V","Gonzalez M","Menduni G","Zifarelli A","Patimisco P","Sampaolo A"],"additional_accession":[]},"is_claimable":false,"name":"Lithium Niobate - Enhanced Photoacoustic Spectroscopy.","description":"In this work, we report on the novel employment of lithium niobate tuning forks as acoustic transducers in photoacoustic spectroscopy for gas sensing. The lithium niobate tuning fork (LiNTF) exhibits a fundamental resonance frequency of 39196.6 Hz and a quality factor Q = 5900 at atmospheric pressure. The possibility to operate the LiNTF as a photoacoustic wave detector was demonstrated targeting a water vapor absorption line falling at 7181.14 cm<sup>-1</sup> (1.39 µm). A noise equivalent concentration of 2 ppm was reached with a signal integration time of 20 s. These preliminary results open the path towards integrated photonic devices for gas sensing with LiNTF-based detectors on lithium niobate platforms.","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Feb","modification":"2024-11-08T17:32:47.083Z","creation":"2024-11-08T17:32:47.083Z"},"accession":"S-EPMC10749900","cross_references":{"pubmed":["38149035"],"doi":["10.1016/j.pacs.2023.100577"]}}