Research output per year
Research output per year
Personal profile
Fields of Science
- 116 Chemical sciences
- 114 Physical sciences
International and National Collaboration
Publications and projects within past five years.
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Simple method for mid-infrared optical frequency comb generation with dynamic offset frequency tuning
Roiz, M., Kumar, K., Karhu, J. & Vainio, M., 1 Feb 2021, In: APL Photonics. 6, 2, 10 p., 026103.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
High-resolution analysis of the ν3 band of radiocarbon methane 14CH4
Larnimaa, S., Halonen, L., Karhu, J., Tomberg, T., Metsälä, M., Genoud, G., Hieta, T., Bell, S. & Vainio, M., Jul 2020, In: Chemical Physics Letters. 750, p. 5 5 p., 137488.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Sub-ppb detection of benzene using cantilever-enhanced photoacoustic spectroscopy with a long-wavelength infrared quantum cascade laser
Karhu, J., Philip, H., Baranov, A., Teissier, R. & Hieta, T., 1 Nov 2020, In: Optics Letters. 45, 21, p. 5962-5965 4 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Applications of Mid-infrared Frequency Combs for Linear and Nonlinear Vibrational Spectroscopy
Karhu, J., 2019, Helsinki: Helsingin yliopisto.Research output: Thesis › Doctoral Thesis
Open Access -
Broadband photoacoustic spectroscopy of 14CH4 with a high-power mid-infrared optical frequency comb
Karhu, J., Tomberg, T., Senna Vieira, F., Genoud, G., Hänninen, V., Vainio, M., Metsälä, M., Hieta, T., Bell, S. & Halonen, L., 1 Mar 2019, In: Optics Letters. 44, 5, p. 1142-1145 4 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile
Prizes
Activities
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Applications of Mid-infrared Frequency Combs for Linear and Nonlinear Vibrational Spectroscopy
Markku Vainio (Supervisor)
4 Jun 2019Activity: Examination types › Supervisor or co-supervisor of doctoral thesis
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Optics and Photonics Days 2019
Juho Karhu (Poster Presentation)
28 May 2019 → 29 May 2019Activity: Participating in or organising an event types › Organisation and participation in conferences, workshops, courses, seminars
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FLAIR 2018 - Field Laser Applications in Industry and Research
Juho Karhu (Poster Presentation)
10 Sep 2018 → 14 Sep 2018Activity: Participating in or organising an event types › Organisation and participation in conferences, workshops, courses, seminars
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Optics and Photonics Days 2018
Juho Karhu (Poster Presentation)
28 May 2018 → 30 May 2018Activity: Participating in or organising an event types › Organisation and participation in conferences, workshops, courses, seminars
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Optics & Photonics Days 2017
Juho Karhu (Poster Presentation)
29 May 2017 → 31 May 2017Activity: Participating in or organising an event types › Organisation and participation in conferences, workshops, courses, seminars