Control of frequency chirp in nanosecond-pulsed laser spectroscopy. 2. A long-pulse optical parametric oscillator for narrow optical bandwidth
dc.contributor.author | White, Richard T | en_AU |
dc.contributor.author | He, Yabai | en_AU |
dc.contributor.author | Orr, Brian J | en_AU |
dc.contributor.author | Kono, Mitsuhiko | en_AU |
dc.contributor.author | Baldwin, Kenneth | en_AU |
dc.date.accessioned | 2016-05-20T05:49:27Z | |
dc.date.available | 2016-05-20T05:49:27Z | |
dc.date.issued | 2004 | en_AU |
dc.date.updated | 2016-06-14T08:37:26Z | |
dc.description.abstract | An 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.sponsorship | We acknowledge financial support from the Australian Research Council. | en_AU |
dc.format.extent | 1 vol. | en_AU |
dc.format.mimetype | application/pdf | en_AU |
dc.identifier.issn | 0740-3224 | en_AU |
dc.identifier.uri | http://hdl.handle.net/1885/101489 | |
dc.language.iso | en_AU | en_AU |
dc.publisher | Optical Society of America | en_AU |
dc.rights | 2004 Optical Society of America | en_AU |
dc.source | Journal of the Optical Society of America B | en_AU |
dc.subject | Keywords: 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; Optical | en_AU |
dc.title | Control of frequency chirp in nanosecond-pulsed laser spectroscopy. 2. A long-pulse optical parametric oscillator for narrow optical bandwidth | en_AU |
dc.type | Journal article | en_AU |
dcterms.abstract | Open Access via publisher website | en_AU |
local.bibliographicCitation.issue | 9 | en_AU |
local.bibliographicCitation.lastpage | 1594 | en_AU |
local.bibliographicCitation.startpage | 1586 | en_AU |
local.contributor.affiliation | White, Richard T, Macquarie University, Australia | en_AU |
local.contributor.affiliation | He, Yongkang, Hunan Institute of Parasitic Diseases, China | en_AU |
local.contributor.affiliation | Orr, Brian J, Macquarie University, Australia | en_AU |
local.contributor.affiliation | Kono, Mitsuhiko, College of Physical and Mathematical Sciences, CPMS Research School of Physics and Engineering, Atomic and Molecular Physics Laboratories, The Australian National University | en_AU |
local.contributor.affiliation | Baldwin, Kenneth, College of Physical and Mathematical Sciences, CPMS Research School of Physics and Engineering, Atomic and Molecular Physics Laboratories, The Australian National University | en_AU |
local.contributor.authoremail | mitsu.kono@anu.edu.au | en_AU |
local.contributor.authoruid | u4030223 | en_AU |
local.description.notes | Imported from ARIES | en_AU |
local.description.refereed | Yes | en_AU |
local.identifier.absfor | 020201 - Atomic and Molecular Physics | en_AU |
local.identifier.ariespublication | MigratedxPub6340 | en_AU |
local.identifier.citationvolume | 21 | en_AU |
local.identifier.doi | 10.1364/JOSAB.21.001586 | en_AU |
local.identifier.scopusID | 2-s2.0-10044232825 | |
local.identifier.uidSubmittedBy | u3488905 | en_AU |
local.publisher.url | http://www.osa.org/en-us/home/ | en_AU |
local.type.status | Metadata only | en_AU |
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