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The event database contains all event-related information for the World of Photonics Congress.

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Sensitivity Enhancement of a Cantilever-Enhanced Photo-Acoustic Spectroscopic Sensor by an Optical Build-Up Cavity

JUN
23
2019
23. JUN 2019

Lecture Hall A1 CLEO®/Europe-EQEC > Optical Sensing and Microscopy > Photoacoustic sensors

17:00-17:15 h | Hall A1 Room 1 "Albert Einstein"

Subjects: Sensors, Test and Measurement

Speaker: Markku Vainio (University of Helsinki)

Chairman: Hans-Peter Loock (, Queen's University Kingston)

Type: Lecture

Speech: English

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We have combined a cantilever-enhanced photo-acoustic trace gas sensor with a passive optical power build-up cavity, resulting in a 100 times sensitivity enhancement and an unprecedented NNEA of 1.75×10^-12 Wcm^-1Hz^-1/2.

Markku Vainio

Markku Vainio

University of Helsinki

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Markku Vainio
Markku Vainio

Location

Eingang
Nord-West
ICM
Eingang
Nord
Eingang
West
Atrium
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Nord-Ost
Eingang
Ost
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Center Nord
Freigelände
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C5
C6
B0
B1
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A1
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