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Prof. Markku M. Vainio
Associate Professor at Univ of Helsinki
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Publications (4)
Proceedings Article | 13 March 2023 Presentation + Paper
Cantilever-based photoacoustic sensor for terahertz range
Proceedings Volume 12420, 124200A (2023) https://doi.org/10.1117/12.2647551
KEYWORDS: Terahertz radiation, Photoacoustic spectroscopy, Carbon nanotubes, Sensors, Ultraviolet radiation, Silicon, Visible radiation, Laser damage threshold
Proceedings Article | 2 March 2020 Presentation + Paper
Continuous-wave optical parametric oscillators for mid-infrared spectroscopy
Proceedings Volume 11264, 1126419 (2020) https://doi.org/10.1117/12.2548711
KEYWORDS: Mid-IR, Spectroscopy, Absorption, Molecular spectroscopy, Wavelength tuning, Optical parametric oscillators, Light sources, Continuous wave operation, Laser stabilization
Proceedings Article | 20 February 2014 Paper
Mid-infrared frequency comb generation using a continuous-wave pumped optical parametric oscillator
Markku Vainio, Ville Ulvila, C. Phillips, Lauri Halonen
Proceedings Volume 8964, 89640Y (2014) https://doi.org/10.1117/12.2053986
KEYWORDS: Optical parametric oscillators, Mid-IR, Frequency combs, Crystals, Nonlinear crystals, Continuous wave operation, Mode locking, Laser crystals, Microresonators, Nonlinear optics
Proceedings Article | 3 June 2005 Paper
External-cavity diode laser based spectrometer for absolute determination of iodine lines around 633 nm
M. Vainio, M. Merimaa, K. Nyholm, E. Ikonen
Proceedings Volume 5826, (2005) https://doi.org/10.1117/12.605104
KEYWORDS: Spectroscopy, Iodine, Semiconductor lasers, Microlens, Laser stabilization, Beam splitters, Modulation, Ferroelectric materials, Iodine cells, Metrology
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