Autocorrelation and Frequency-Resolved Optical Gating Measurements Based on the Third Harmonic Generation in a Gaseous Medium
Autor: | Yuichiro Kida, Totaro Imasaka, Yoshinari Takao, Tomoko Imasaka |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: |
autocorrelation
Physics::Optics Octave (electronics) lcsh:Technology law.invention lcsh:Chemistry Optics law Chirp General Materials Science Instrumentation lcsh:QH301-705.5 third harmonic generation Fluid Flow and Transfer Processes frequency-resolved optical gating Frequency-resolved optical gating Chemistry business.industry lcsh:T Process Chemistry and Technology Autocorrelation General Engineering Laser lcsh:QC1-999 Computer Science Applications lcsh:Biology (General) lcsh:QD1-999 lcsh:TA1-2040 Frequency domain pulse width measurement business lcsh:Engineering (General). Civil engineering (General) Ultrashort pulse ultrafast measurement Pulse-width modulation lcsh:Physics |
Zdroj: | Applied Sciences Volume 5 Issue 2 Pages 136-144 Applied Sciences, Vol 5, Iss 2, Pp 136-144 (2015) |
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. |
Databáze: | OpenAIRE |
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