Title :
Broadband dual-comb spectroscopy with cascaded-electro-optic-modulator-based frequency combs
Author :
Nishikawa, T. ; Ishizawa, A. ; Yan, M. ; Gotoh, H. ; Hansch, T.W. ; Picque, N.
Author_Institution :
Max-Planck-Inst. fur Quantenopt., Garching, Germany
Abstract :
Dual-comb spectroscopy without mode-locked lasers is demonstrated in the telecommunication region. As a proof-of-principle, we measure Doppler-limited rovibrational spectra of the 2ν3 band of H13C14N spanning more than 4 THz with resolved comb lines.
Keywords :
Doppler measurement; electro-optical modulation; measurement by laser beam; optical frequency combs; organic compounds; rotational-vibrational states; 2ν3 band; Doppler-limited rovibrational spectra; H13C14N; broadband dual-comb spectroscopy; cascaded-electro-optic-modulator-based frequency combs; frequency 4 THz; resolved comb lines; telecommunication region; Electrooptic modulators; Frequency modulation; Nonlinear optics; Optical fibers; Phase modulation; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
