58 citations · 108 across the 8 of their papers we have counts for
6 papers · 1 filter
Versatile optical frequency combs based on multi-seeded femtosecond optical parametric generation
Mikhail Roiz, Markku Vainio
This study proposes and demonstrates a versatile method for near and mid-infrared optical frequency comb generation using multi-seeded femtosecond optical parametric generation. Th…
Mid-infrared frequency comb with 25 pJ threshold via CW-seeded optical parametric generation in nonlinear waveguide
Mikhail Roiz, Jui-Yu Lai, Juho Karhu +1
We demonstrate efficient generation of mid-infrared frequency combs based on continuous-wave-seeded femtosecond optical parametric generation in nonlinear waveguides. Conversion of…
Experimental study of the effect of phase mismatch on a CW-pumped cascaded quadratic nonlinear frequency comb
Ville Ulvila, Markku Vainio
Optical frequency comb generation by continuous-wave-pumped cascaded quadratic nonlinearities (CQN) appears a promising alternative to well-established modelocked lasers, especiall…
Broadband photoacoustic spectroscopy of with a high-power mid-infrared optical frequency comb
Juho Karhu, Teemu Tomberg, Francisco Senna Vieira +7
We report a photoacoustic spectroscopy setup with a high-power mid-infrared frequency comb as the light source. The setup is used in broadband spectroscopy of radiocarbon methane.…
Diode-laser-pumped continuous-wave mid-infrared optical parametric oscillator
Ville Ulvila, Markku Vainio
We report a singly resonant continuous-wave optical parametric oscillator (SRO), which is pumped by a semiconductor laser system and operates in the mid-infrared region (2.9 to 3.6…
Radiocarbon Dioxide detection based on Cavity Ring-Down Spectroscopy and a Quantum Cascade Laser
Guillaume Genoud, Markku Vainio, Hilary Phillips +2
Monitoring of radiocarbon (C) in carbon dioxide is demonstrated using mid-infrared spectroscopy and a quantum cascade laser. The measurement is based on cavity ring-down spe…