Autocorrelation and Frequency-Resolved Optical Gating Measurements Based on the Third Harmonic Generation in a Gaseous Medium

Autor: Yoshinari Takao, Tomoko Imasaka, Yuichiro Kida, Totaro Imasaka
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Applied Sciences, Vol 5, Iss 2, Pp 136-144 (2015)
Druh dokumentu: article
ISSN: 2076-3417
DOI: 10.3390/app5020136
Popis: A gas was utilized in producing the third harmonic emission as a nonlinear optical medium for autocorrelation and frequency-resolved optical gating measurements to evaluate the pulse width and chirp of a Ti:sapphire laser. Due to a wide frequency domain available for a gas, this approach has potential for use in measuring the pulse width in the optical (ultraviolet/visible) region beyond one octave and thus for measuring an optical pulse width less than 1 fs.
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