√ Spatio-temporal instabilities in a Fabry-Pérot resonator filled with Na vapour.
√ Frequency stabilization of a 1083 nm diode laser on I2 transitions by second harmonic generation(SHG) in a periodically-poled KTiOPO4 (PP-KTP) crystal.
√ Difference frequency generation (DFG) at 4.25 μm in a periodically-poled LiNbO3 (PP-LN) crystal.
√ Experimental test of fundamental quantum mechanical principles for identical spin-0 particles.
√ Coupling to a high-finesse cavity of narrow-linewidth coherent radiation tunable around 4.25 μm.
√ Absolute frequency measurements on the ν3 ro-vibrational band of CO2 around 4.25 μm with an optical frequency-comb synthesizer.
√ Two-tone frequency-modulation spectroscopy on N2O with a quantum cascade laser at 7 μm.
√ Precision spectroscopy of metastable atomic 3He.
√ 30-mW mid-IR DFG in a Ti:sapphire laser with a periodically-poled MgO:LiNbO3 crystal.
√ Laser cooling of Yb atoms.
√ Measurement of the intrinsic linewidth of mid-IR and THz quantum cascade lasers.
√ Frequency stabilization of a quantum cascade laser at 4.4 μm to a CO2 Lamb-dip feature obtained with sub-Doppler polarization spectroscopy (collaboration with Hamamatsu Photonics).
√ Amplification of a 2 μm optical frequency comb by a solid-state amplifier (collaboration with Politecnico di Milano).
√ Injection locking of a Fapry-Perot quantum cascade laser at 4.5 μm by DFG radiation referenced to an optical frequency-comb synthesizer (collaboration with ETH Zurich).
→ Optical detection of 14C16O2 around 4.5 μm with quantum cascade lasers and saturated-absorption cavity-ring-down (SCAR) technique.
→ Experimental study of a mid-IR quantum cascade laser frequency comb.
→ Generation of a THz frequency comb by optical rectification of a near-IR frequency comb in a waveguide non-linear crystal with Cherenkov phase-matching for absolute frequency referencing of a quantum cascade laser.
Pablo Cancio (firstname.lastname@example.org)
Saverio Bartalini (email@example.com)
Simone Borri (firstname.lastname@example.org)
Paolo De Natale (email@example.com)
Iacopo Galli (firstname.lastname@example.org)
Giovanni Giusfredi (email@example.com)
Davide Mazzotti (firstname.lastname@example.org)
Giulio Campo (email@example.com)
Luigi Consolino (firstname.lastname@example.org)
Annamaria Campa (email@example.com)
Francesco Cappelli (firstname.lastname@example.org)