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Optics Express|March 1, 2017
Fully stabilized mid-infrared frequency comb for high-precision molecular spectroscopyMarkku Vainio, Juho KarhuOptics Express|April 7, 2017
Frequency comb assisted two-photon vibrational spectroscopyJuho Karhu, Markku Vainio, Markus Metsälä, et al.Optics Letters|August 13, 2021
Mid-infrared frequency comb with 25 pJ threshold via CW-seeded optical parametric generation in nonlinear waveguideMikhail Roiz, Jui-Yu Lai, Juho Karhu, et al.Optics Express|November 25, 2018
Step-modulated decay cavity ring-down detection for double resonance spectroscopyJuho Karhu, Kevin Lehmann, Markku Vainio, et al.ACS Sensors|September 10, 2021
LED-Based Photoacoustic NO<sub>2</sub> Sensor with a Sub-ppb Detection LimitJuho Karhu, Tuomas Hieta, Farshid Manoocheri, et al.Optics Letters|April 30, 2021
Radiocarbon dioxide detection using cantilever-enhanced photoacoustic spectroscopyMehr 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 combJuho Karhu, Teemu Tomberg, Francisco Senna Vieira, et al.Applied Optics|March 17, 2022
Enhancement of photoacoustic spectroscopy with sorption enrichment for ppt-level benzene detectionJuho Karhu, Tuomas HietaPhotoacoustics|November 1, 2024
Calibration-free infrared absorption spectroscopy using cantilever-enhanced photoacoustic detection of the optical powerJussi Rossi, Markku VainioOptics Letters|July 15, 2017
Stabilization of femtosecond optical parametric oscillators for infrared frequency comb generationMarkku Vainio, Lauri HalonenPageof 5