Tuning and stability of a singly resonant continuous-wave optical parametric oscillator close to degeneracy


Autoria(s): Vainio, Markku; Ozanam, Cécile; Ulvila, Ville; Halonen, Lauri
Contribuinte(s)

University of Helsinki, Department of Chemistry

University of Helsinki, Department of Chemistry

University of Helsinki, Department of Chemistry

Data(s)

2011

Resumo

Wavelength tuning and stability characteristics of a singly resonant continuous-wave optical parametric oscillator (cw OPO) in the proximity of signal-idler degeneracy have been studied. The OPO is made singly resonant by using a Bragg grating as a spectral filter in the OPO cavity. The signal-idler frequency difference can be tuned from 0.5 to 7 THz, which makes the OPO suitable for cw THz generation by optical heterodyning. The operation of the OPO within this singly-resonant regime is characterized by a strong self-stabilization effect. A gradual transition to an unstable, doubly-resonant regime is observed for a signal-idler detuning smaller than ~ 0.5 THz.

Formato

13

Identificador

http://hdl.handle.net/10138/28129

1094-4087

Idioma(s)

eng

Publicador

Optical Society of America

Relação

Optics Express

Fonte

Vainio , M , Ozanam , C , Ulvila , V & Halonen , L 2011 , ' Tuning and stability of a singly resonant continuous-wave optical parametric oscillator close to degeneracy ' Optics Express , vol 19 , no. 23 , pp. 22515-22527 . , 10.1364/OE.19.022515

Palavras-Chave #114 Physical sciences
Tipo

A1 Refereed journal article

info:eu-repo/semantics/article

info:eu-repo/semantics/acceptedVersion