Title :
Analysis of the vibrational structures from the autoionization in O2 using harmonics
Author :
Kang, Kyung Sik ; Kim, Kyung Taec ; Nam, Baek Il ; Imran, Tayyab ; Zhu, Changjun ; Krishnakumar, E. ; Nam, Chang Hee
Author_Institution :
Dept. of Phys. & Coherent X-ray Res. Center, Korea Adv. Inst. of Sci. & Technol., Daejeon
Abstract :
Excitation to an autoionization level in O2 is achieved using a high harmonic light source. The 11th harmonic at 72.7 nm from Kr gas excites O2 in the ground state to the autoionizing level, and the dynamic behavior is investigated by laser-field-assisted photoionization with a pump-probe scheme.
Keywords :
autoionisation; ground states; molecule-photon collisions; optical harmonic generation; oxygen; photoionisation; vibrational states; Kr; Kr gas; O2; autoionization; ground state; harmonics; laser-field-assisted photoionization; pump-probe scheme; vibrational structures; wavelength 72.7 nm; Delay effects; Gas lasers; Harmonic analysis; Ionization; Laser beams; Laser excitation; Light sources; Optical pulses; Probes; Stationary state;
Conference_Titel :
Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
Conference_Location :
Seoul
Print_ISBN :
978-1-4244-1173-3
Electronic_ISBN :
978-1-4244-1174-0
DOI :
10.1109/CLEOPR.2007.4391609