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Applied Optics
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March 17, 2022
Enhancement of photoacoustic spectroscopy with sorption enrichment for ppt-level benzene detection
Juho Karhu, Tuomas Hieta
Optics Express
|
March 1, 2017
Fully stabilized mid-infrared frequency comb for high-precision molecular spectroscopy
Markku Vainio, Juho Karhu
Optics Express
|
April 7, 2017
Frequency comb assisted two-photon vibrational spectroscopy
Juho Karhu, Markku Vainio, Markus Metsälä, et al.
Photoacoustics
|
January 12, 2023
Cantilever-enhanced photoacoustic measurement of HTO in water vapor
Juho Karhu, Markus Nyman, Marja Siitari-Kauppi, et al.
Optics Letters
|
August 13, 2021
Mid-infrared frequency comb with 25 pJ threshold via CW-seeded optical parametric generation in nonlinear waveguide
Mikhail Roiz, Jui-Yu Lai, Juho Karhu, et al.
Optics Express
|
November 25, 2018
Step-modulated decay cavity ring-down detection for double resonance spectroscopy
Juho Karhu, Kevin Lehmann, Markku Vainio, et al.
Optics Letters
|
November 2, 2020
Sub-ppb detection of benzene using cantilever-enhanced photoacoustic spectroscopy with a long-wavelength infrared quantum cascade laser
Juho Karhu, Hadrien Philip, Alexei Baranov, et al.
ACS Sensors
|
September 10, 2021
LED-Based Photoacoustic NO<sub>2</sub> Sensor with a Sub-ppb Detection Limit
Juho Karhu, Tuomas Hieta, Farshid Manoocheri, et al.
Optics Letters
|
April 30, 2021
Radiocarbon dioxide detection using cantilever-enhanced photoacoustic spectroscopy
Mehr Fatima, Thomas Hausmaninger, Teemu Tomberg, et al.
Optics Letters
|
March 2, 2019
Broadband photoacoustic spectroscopy of CH<sub>4</sub>14 with a high-power mid-infrared optical frequency comb
Juho Karhu, Teemu Tomberg, Francisco Senna Vieira, et al.
Page
of 1
Search research articles
Search
Showing results (1-10 of 10) with videos related to
Sort By:
Page
of 1
Applied Optics
|
March 17, 2022
Enhancement of photoacoustic spectroscopy with sorption enrichment for ppt-level benzene detection
Juho Karhu, Tuomas Hieta
Optics Express
|
March 1, 2017
Fully stabilized mid-infrared frequency comb for high-precision molecular spectroscopy
Markku Vainio, Juho Karhu
Optics Express
|
April 7, 2017
Frequency comb assisted two-photon vibrational spectroscopy
Juho Karhu, Markku Vainio, Markus Metsälä, et al.
Photoacoustics
|
January 12, 2023
Cantilever-enhanced photoacoustic measurement of HTO in water vapor
Juho Karhu, Markus Nyman, Marja Siitari-Kauppi, et al.
Optics Letters
|
August 13, 2021
Mid-infrared frequency comb with 25 pJ threshold via CW-seeded optical parametric generation in nonlinear waveguide
Mikhail Roiz, Jui-Yu Lai, Juho Karhu, et al.
Optics Express
|
November 25, 2018
Step-modulated decay cavity ring-down detection for double resonance spectroscopy
Juho Karhu, Kevin Lehmann, Markku Vainio, et al.
Optics Letters
|
November 2, 2020
Sub-ppb detection of benzene using cantilever-enhanced photoacoustic spectroscopy with a long-wavelength infrared quantum cascade laser
Juho Karhu, Hadrien Philip, Alexei Baranov, et al.
ACS Sensors
|
September 10, 2021
LED-Based Photoacoustic NO<sub>2</sub> Sensor with a Sub-ppb Detection Limit
Juho Karhu, Tuomas Hieta, Farshid Manoocheri, et al.
Optics Letters
|
April 30, 2021
Radiocarbon dioxide detection using cantilever-enhanced photoacoustic spectroscopy
Mehr Fatima, Thomas Hausmaninger, Teemu Tomberg, et al.
Optics Letters
|
March 2, 2019
Broadband photoacoustic spectroscopy of CH<sub>4</sub>14 with a high-power mid-infrared optical frequency comb
Juho Karhu, Teemu Tomberg, Francisco Senna Vieira, et al.
Page
of 1