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Intrapulse thermally induced wavelength shift in a distributed feedback dye laser

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Abstract

It is shown that when a distributed feedback dye laser is used to generate a train of picosecond pulses, the narrow lines observed in the spectrum are not longitudinal modes, but are due to the intrapulse refractive index changes caused by the heating effect of the pumping pulse.

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Bor, Z. Intrapulse thermally induced wavelength shift in a distributed feedback dye laser. Appl. Phys. 19, 39–41 (1979). https://doi.org/10.1007/BF00900535

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  • DOI: https://doi.org/10.1007/BF00900535

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