5 μm laser source for frequency metrology based on difference frequency generation

High-precision molecular interrogation by direct referencing of a quantum-cascade-laser to a near-infrared frequency comb

(2011) D. Gatti et al.   OPTICS EXPRESS

Mid-IR frequency comb source spanning 44–54 μm based on subharmonic GaAs optical parametric oscillator

(2011) K. L. Vodopyanov et al.   OPTICS LETTERS

Quantum cascade lasers for high-resolution spectroscopy

(2010) Simone Borri   OPTICAL ENGINEERING

Ti:sapphire laser intracavity difference-frequency generation of 30 mW cw radiation around 45μm

(2010) I. Galli et al.   OPTICS LETTERS

Ultra-stable, widely tunable and absolutely linked mid-IR coherent source

(2009) I. Galli et al.   OPTICS EXPRESS

Absolute frequency measurement of molecular transitions by a direct link to a comb generated around 3-µm

(2008) P. Malara et al.   OPTICS EXPRESS