Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols

Juho Karhu; Joel Kuula; Aki Virkkula; Hilkka Timonen; Markku Vainio; Tuomas Hieta

Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols

Juho Karhu, Joel Kuula, Aki Virkkula, Hilkka Timonen, Markku Vainio, Tuomas Hieta

Department of Chemistry

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

Abstract

We present here the first application of cantilever-enhanced photoacoustic spectroscopy for aerosol absorption measurements. A noise equivalent absorption of 1.3x10^-10 cm^-1 (one standard deviation) is reached with 20 s sampling time.

Original language	English
Title of host publication	Laser Applications to Chemical, Security and Environmental Analysis, LACSEA 2022
Publisher	Optica Publishing Group (formerly OSA)
Publication date	2022
Article number	LW4D.5
ISBN (Electronic)	978-1-957171-10-4
Publication status	Published - 2022
MoE publication type	A4 Article in conference proceedings
Event	Laser Applications to Chemical, Security and Environmental Analysis, LACSEA 2022 - Vancouver, Canada Duration: 11 Jul 2022 → 15 Jul 2022

Publication series

Name	Optics InfoBase Conference Papers

Bibliographical note

Publisher Copyright:
© 2022 The Author(s)

Fields of Science

116 Chemical sciences
114 Physical sciences

Cite this

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title = "Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols",

abstract = "We present here the first application of cantilever-enhanced photoacoustic spectroscopy for aerosol absorption measurements. A noise equivalent absorption of 1.3x10-10 cm-1 (one standard deviation) is reached with 20 s sampling time.",

keywords = "116 Chemical sciences, 114 Physical sciences",

author = "Juho Karhu and Joel Kuula and Aki Virkkula and Hilkka Timonen and Markku Vainio and Tuomas Hieta",

note = "Publisher Copyright: {\textcopyright} 2022 The Author(s); Laser Applications to Chemical, Security and Environmental Analysis, LACSEA 2022 ; Conference date: 11-07-2022 Through 15-07-2022",

year = "2022",

language = "English",

series = "Optics InfoBase Conference Papers",

publisher = "Optica Publishing Group (formerly OSA)",

booktitle = "Laser Applications to Chemical, Security and Environmental Analysis, LACSEA 2022",

address = "United States",

}

Karhu, J, Kuula, J, Virkkula, A, Timonen, H, Vainio, M & Hieta, T 2022, Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols. in Laser Applications to Chemical, Security and Environmental Analysis, LACSEA 2022., LW4D.5, Optics InfoBase Conference Papers, Optica Publishing Group (formerly OSA), Laser Applications to Chemical, Security and Environmental Analysis, LACSEA 2022, Vancouver, Canada, 11/07/2022.

Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols. / Karhu, Juho; Kuula, Joel; Virkkula, Aki et al.
Laser Applications to Chemical, Security and Environmental Analysis, LACSEA 2022. Optica Publishing Group (formerly OSA), 2022. LW4D.5 (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

TY - GEN

T1 - Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols

AU - Karhu, Juho

AU - Kuula, Joel

AU - Virkkula, Aki

AU - Timonen, Hilkka

AU - Vainio, Markku

AU - Hieta, Tuomas

PY - 2022

Y1 - 2022

N2 - We present here the first application of cantilever-enhanced photoacoustic spectroscopy for aerosol absorption measurements. A noise equivalent absorption of 1.3x10-10 cm-1 (one standard deviation) is reached with 20 s sampling time.

AB - We present here the first application of cantilever-enhanced photoacoustic spectroscopy for aerosol absorption measurements. A noise equivalent absorption of 1.3x10-10 cm-1 (one standard deviation) is reached with 20 s sampling time.

KW - 116 Chemical sciences

KW - 114 Physical sciences

UR - http://www.scopus.com/inward/record.url?scp=85139517466&partnerID=8YFLogxK

M3 - Conference contribution

AN - SCOPUS:85139517466

T3 - Optics InfoBase Conference Papers

BT - Laser Applications to Chemical, Security and Environmental Analysis, LACSEA 2022

PB - Optica Publishing Group (formerly OSA)

T2 - Laser Applications to Chemical, Security and Environmental Analysis, LACSEA 2022

Y2 - 11 July 2022 through 15 July 2022

ER -

Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols

Abstract

Publication series

Bibliographical note

Fields of Science

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Cite this