Control of frequency chirp in nanosecond-pulsed laser spectroscopy. 2. A long-pulse optical parametric oscillator for narrow optical bandwidth

dc.contributor.authorWhite, Richard Ten_AU
dc.contributor.authorHe, Yabaien_AU
dc.contributor.authorOrr, Brian Jen_AU
dc.contributor.authorKono, Mitsuhikoen_AU
dc.contributor.authorBaldwin, Kennethen_AU
dc.date.accessioned2016-05-20T05:49:27Z
dc.date.available2016-05-20T05:49:27Z
dc.date.issued2004en_AU
dc.date.updated2016-06-14T08:37:26Z
dc.description.abstractAn injection-seeded optical parametric oscillator (OPO) based on periodically poled KTiOPO₄ is pumped at 532 nm by relatively long (∼27-ns) pulses from a specially constructed Nd:YAG laser. This pulsed OPO system generates continuously tunable, single-longitudinal-mode output at signal wavelengths near 842 nm, which is suitable for high-resolution spectroscopy. Optical-heterodyne measurements show that chirp in the instantaneous frequency of the pulsed OPO signal output radiation increases linearly as the seed frequency is detuned from the free-running (unseeded) OPO frequency. The frequency chirp can be maintained below 10 MHz, which is substantially less than the Fourier-transform-limited optical bandwidth (17.5 MHz full width at half-maximum for a 25-ns OPO signal pulse) and is insensitive to variation of the fluence of the pump radiation. The effects of detuning the OPO cavity length from resonance with the seed frequency and the onset of partially seeded OPO operation are also investigated.en_AU
dc.description.sponsorshipWe acknowledge financial support from the Australian Research Council.en_AU
dc.format.extent1 vol.en_AU
dc.format.mimetypeapplication/pdfen_AU
dc.identifier.issn0740-3224en_AU
dc.identifier.urihttp://hdl.handle.net/1885/101489
dc.language.isoen_AUen_AU
dc.publisherOptical Society of Americaen_AU
dc.rights2004 Optical Society of Americaen_AU
dc.sourceJournal of the Optical Society of America Ben_AU
dc.subjectKeywords: Bandwidth; Fourier transforms; Laser modes; Laser pulses; Light; Light polarization; Light propagation; Optical parametric oscillators; Optimization; Pumping (laser); Refractive index; Spectroscopy; High resolution spectroscopy; Optical bandwidth; Opticalen_AU
dc.titleControl of frequency chirp in nanosecond-pulsed laser spectroscopy. 2. A long-pulse optical parametric oscillator for narrow optical bandwidthen_AU
dc.typeJournal articleen_AU
dcterms.abstractOpen Access via publisher websiteen_AU
local.bibliographicCitation.issue9en_AU
local.bibliographicCitation.lastpage1594en_AU
local.bibliographicCitation.startpage1586en_AU
local.contributor.affiliationWhite, Richard T, Macquarie University, Australiaen_AU
local.contributor.affiliationHe, Yongkang, Hunan Institute of Parasitic Diseases, Chinaen_AU
local.contributor.affiliationOrr, Brian J, Macquarie University, Australiaen_AU
local.contributor.affiliationKono, Mitsuhiko, College of Physical and Mathematical Sciences, CPMS Research School of Physics and Engineering, Atomic and Molecular Physics Laboratories, The Australian National Universityen_AU
local.contributor.affiliationBaldwin, Kenneth, College of Physical and Mathematical Sciences, CPMS Research School of Physics and Engineering, Atomic and Molecular Physics Laboratories, The Australian National Universityen_AU
local.contributor.authoremailmitsu.kono@anu.edu.auen_AU
local.contributor.authoruidu4030223en_AU
local.description.notesImported from ARIESen_AU
local.description.refereedYesen_AU
local.identifier.absfor020201 - Atomic and Molecular Physicsen_AU
local.identifier.ariespublicationMigratedxPub6340en_AU
local.identifier.citationvolume21en_AU
local.identifier.doi10.1364/JOSAB.21.001586en_AU
local.identifier.scopusID2-s2.0-10044232825
local.identifier.uidSubmittedByu3488905en_AU
local.publisher.urlhttp://www.osa.org/en-us/home/en_AU
local.type.statusMetadata onlyen_AU

Downloads

License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
884 B
Format:
Item-specific license agreed upon to submission
Description: