Pulsed nanosecond optical parametric generator based on periodically poled lithium niobate

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Title: Pulsed nanosecond optical parametric generator based on periodically poled lithium niobate
Authors: Bäder, U.1, Mattern, T.1, Bauer, T. tbauer@physik.uni-kl.de, Bartschke, J.1, Rahm, M.1, Borsutzky, A.1, Wallenstein, R.1
Source: Optics Communications. Mar2003, Vol. 217 Issue 1-6, p375. 6p.
Subjects: Nonlinear optics, Lasers
Abstract: In this paper we report on a pulsed nanosecond optical parametric generator (OPG) of congruent periodically poled lithium niobate (PPLN). The OPG is excited by TEM00 single frequency pulses (duration: 10 ns, repetition rate: 10 kHz) of a Q-switched Nd:YVO4 laser system. With 7.2 W of average power the OPG generated 1.6 W of signal and 0.76 W of idler radiation. The signal and idler waves are tunable in the range of 1.56–1.64 and 3.34–3.03 μm, respectively, by changing the temperature of the PPLN crystal. Injection seeding with 3 mW of cw 1.580 μm light of a tunable DFB diode laser narrowed the spectral width of the OPG signal wave to less than 140 MHz. [Copyright &y& Elsevier]
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Database: Engineering Source
Description
Abstract:In this paper we report on a pulsed nanosecond optical parametric generator (OPG) of congruent periodically poled lithium niobate (PPLN). The OPG is excited by <f>TEM00</f> single frequency pulses (duration: 10 ns, repetition rate: 10 kHz) of a Q-switched Nd:<f>YVO4</f> laser system. With 7.2 W of average power the OPG generated 1.6 W of signal and 0.76 W of idler radiation. The signal and idler waves are tunable in the range of 1.56–1.64 and 3.34–3.03 μm, respectively, by changing the temperature of the PPLN crystal. Injection seeding with 3 mW of cw 1.580 μm light of a tunable DFB diode laser narrowed the spectral width of the OPG signal wave to less than 140 MHz. [Copyright &y& Elsevier]
ISSN:00304018
DOI:10.1016/S0030-4018(02)02342-8