Dual optical frequency combs at 2.8-3.4 μm with powers >210 mW were produced with femtosecond fiber-lasers and difference frequency generation. Interferograms between the combs have been demonstrated as a step towards mid-infrared dual-comb spectroscopy.
Flávio C. CruzDaniel L. MaserTodd A. JohnsonGabriel YcasA. KloseFabrizio R. GiorgettaIan CoddingtonScott A. Diddams
Flávio C. CruzDaniel L. MaserTodd A. JohnsonGabriel YcasA. KloseFabrizio R. GiorgettaIan CoddingtonScott A. Diddams
Flávio C. CruzDaniel L. MaserTodd A. JohnsonGabriel YcasA. KloseFabrizio R. GiorgettaIan CoddingtonScott A. Diddams
Alessio GambettaNicola ColuccelliMarco CassinerioP. LaportaG. GalzeranoMarco Marangoni