TY - GEN
T1 - Dispersion tuning of a narrow-linewidth picosecond OPO based on chirped quasi-phase matching with a volume Bragg grating
AU - Descloux, Delphine
AU - Walter, Guillaume
AU - Dherbecourt, Jean Baptiste
AU - Gorju, Guillaume
AU - Melkonian, Jean Michel
AU - Raybaut, Myriam
AU - Drag, Cyril
AU - Godard, Antoine
N1 - Publisher Copyright:
© 2017 SPIE.
PY - 2017/1/1
Y1 - 2017/1/1
N2 - We report on a widely tunable synchronously-pumped picosecond OPO combining an aperiodically poled MgOdoped LiNbO3 crystal as a broadband gain medium and an intracavity axially chirped volume Bragg (VBG). Owing to the high dispersion induced by the chirped VBG, only a narrow spectral band, corresponding to a thin slice of the VBG, satisfies the synchronous-pumping condition. At a fixed position, the VBG is thus a narrow-band filtering element; variation of its position along the cavity axis enables to tune the idler wavelength over 215nm around 3.82 μm. Rapid continuous tuning over 150nm in 100 ms is also demonstrated.
AB - We report on a widely tunable synchronously-pumped picosecond OPO combining an aperiodically poled MgOdoped LiNbO3 crystal as a broadband gain medium and an intracavity axially chirped volume Bragg (VBG). Owing to the high dispersion induced by the chirped VBG, only a narrow spectral band, corresponding to a thin slice of the VBG, satisfies the synchronous-pumping condition. At a fixed position, the VBG is thus a narrow-band filtering element; variation of its position along the cavity axis enables to tune the idler wavelength over 215nm around 3.82 μm. Rapid continuous tuning over 150nm in 100 ms is also demonstrated.
KW - Mode-locked lasers
KW - Parametric oscillators and amplifiers
KW - Ultrafast nonlinear optics
KW - Volume gratings
U2 - 10.1117/12.2252168
DO - 10.1117/12.2252168
M3 - Conference contribution
AN - SCOPUS:85020307702
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Nonlinear Frequency Generation and Conversion
A2 - Vodopyanov, Konstantin L.
A2 - Schepler, Kenneth L.
PB - SPIE
T2 - Nonlinear Frequency Generation and Conversion: Materials and Devices XVI 2017
Y2 - 30 January 2017 through 1 February 2017
ER -