Title :
Photoelectron spectroscopy of two photon ionization processes in XUV produced by a superposition of high order harmonics
Author :
Furusawa, K. ; Okino, T. ; Shimizu, T. ; Hasegawa, H. ; Nabekawa, Y. ; Yamanouchi, K. ; Midorikawa, Katsumi
Author_Institution :
Laser Technol. Lab., RIKEN, Wako
Abstract :
We report the observation of two-photon ionization processes of rare-gas atoms produced by an intense high-order-harmonic source via photoelectron spectroscopy. Using the two-photon signals in photoelectron spectra and their ionization cross sections are estimated.
Keywords :
inert gases; photoelectron spectra; photoionisation; two-photon processes; ultraviolet spectra; XUV wavelength; high order harmonic superposition; intense high-order-harmonic source; photoelectron spectra; photoelectron spectroscopy; rare-gas atoms; two photon ionization process; Ionization; Spectroscopy; 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
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4628435
