“…The tuning range of nanosecond OPO based on PPLN crystal pumped with Nd:YLF laser is 2.4-3.9 µm (idler wave). Expansion of the spectral range up to 11 µm is possible by using nonlinear chalcogenide bulk crystal: LiGaSe 2 , LiInSe 2, AgGaS 2 , and AgGaSe 2 [8][9][10][11].…”
Section: Lpas Gas Analyzer With a Wide Tunable Optical Parametric Oscillatormentioning
The gas analyzer based on optical parametric oscillators and laser photoacoustic spectroscopy is demonstrated in this paper. Optical parametric oscillator was pumped by compact nanosecond 1.053 μm Nd:YLF laser.
“…The tuning range of nanosecond OPO based on PPLN crystal pumped with Nd:YLF laser is 2.4-3.9 µm (idler wave). Expansion of the spectral range up to 11 µm is possible by using nonlinear chalcogenide bulk crystal: LiGaSe 2 , LiInSe 2, AgGaS 2 , and AgGaSe 2 [8][9][10][11].…”
Section: Lpas Gas Analyzer With a Wide Tunable Optical Parametric Oscillatormentioning
The gas analyzer based on optical parametric oscillators and laser photoacoustic spectroscopy is demonstrated in this paper. Optical parametric oscillator was pumped by compact nanosecond 1.053 μm Nd:YLF laser.
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