6533b870fe1ef96bd12cf2c4

RESEARCH PRODUCT

Dual-Comb Spectroscopy With Frequency-Agile Lasers

Ming YanGuy MillotAbdelkrim BendahmaneTatevik HovannysyanNathalie PicquéTheodor W. HänschStéphane Pitois

subject

Materials scienceAbsorption spectroscopybusiness.industrySpan (engineering)Laserlaw.inventionFrequency combInterferometryOpticsMode-lockinglawOptoelectronicsbusinessSpectroscopyAbsorption (electromagnetic radiation)

description

Multiheterodyne frequency comb spectroscopy without mode-locked lasers is reported in the near-infrared C and L telecommunication bands. The system without active stabilization combines high signal-to-noise ratio, rapid tuning and moderate multiplex spectral span.

https://doi.org/10.1364/cleo_at.2015.jth5c.6