Title :
Using double ionization signal of He for autocorrelation of an XUV pulse
Author :
Nakajima, Takashi ; Nikolopoulos, L.A.A.
Author_Institution :
Inst. of Adv. Energy, Kyoto Univ., Japan
Abstract :
We have proposed a simple scheme for autocorrelation of an XUV pulse, using He gas as a nonlinear medium, through the detection of doubly charged He2+ ions. Two-photon double ionization signal can be used for the autocorrelation measurement. In this paper, theoretical results of autocorrelation measurement has been presented.
Keywords :
helium; high-speed optical techniques; ionisation; optical correlation; two-photon processes; ultraviolet spectra; He; He2+; XUV pulse; autocorrelation measurement; doubly charged He2+ ions; two-photon double ionization signal; Autocorrelation; Character generation; Elementary particle vacuum; Energy measurement; Free electron lasers; Frequency conversion; Helium; Ionization; Optical pulse generation; Space vector pulse width modulation;
Conference_Titel :
Lasers and Electro-Optics Europe, 2003. CLEO/Europe. 2003 Conference on
Print_ISBN :
0-7803-7734-6
DOI :
10.1109/CLEOE.2003.1313519