Title :
Autocorrelation measurement of isolated attosecond extreme ultraviolet harmonic pulses
Author :
Sekikawa, Tarn ; Kosuge, A. ; Kanai, Teruto ; Watanabe, Shuntaro
Author_Institution :
Inst. for Solid State Phys., Tokyo Univ., Kashiwa
Abstract :
By using two-photon above-threshold ionization of helium atoms, the autocorrelation measurement of 27.9-eV high harmonic pulses was demonstrated. The shortest pulse duration obtained was 950 plusmn 90 as
Keywords :
atom-photon collisions; helium; high-speed optical techniques; optical harmonic generation; photoionisation; two-photon processes; 27.9 eV; 860 to 1040 as; He; autocorrelation measurement; helium atoms; isolated attosecond extreme ultraviolet harmonic pulses; two-photon above-threshold ionization;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
