Title :
Measurement of attosecond beats and envelopes by frequency resolved autocorrelation
Author :
Shimizu, Tsuyoshi ; Okino, Tsuyoshi ; Hasegawa, Hiroshi ; Furusawa, Kazuya ; Nabekawa, Yasuo ; Yamanouchi, Kazuhiko ; Midorikawa, Katsumi
Author_Institution :
Laser Technol. Lab., RIKEN, Wako
Abstract :
We directly observed an attosecond pulse train and an envelope with mode-resolved autocorrelation signals of above-threshold ionization spectra of photoelectrons excited by multiple order harmonics, resulting that the pulse width in the train should be 450 as.
Keywords :
high-speed optical techniques; optical correlation; optical variables measurement; photoexcitation; photoionisation; above-threshold ionization spectra; attosecond beat measurement; attosecond pulse train; frequency resolved autocorrelation; mode-resolved autocorrelation signals; multiple order harmonics; photoelectron excitation; time 450 as; Correlation; Frequency measurement; Harmonic analysis; Signal resolution; (190.4180) Multiphoton processes; (320.7110) Ultrafast nonlinear optics;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4628695
