Title :
Enhanced high-harmonic emission with 25-fs laser pulses
Author :
Rundquist, Armand ; Christov, Ivaylo ; Chang, Zhe ; Zhou, J. ; Peatross, J. ; Murnane, Margaret M. ; Kapteyn, Henry C.
Author_Institution :
Center for Ultrafast Opt. Sci., Michigan Univ., Ann Arbor, MI, USA
Abstract :
Summary form only given. We present experimental and theoretical results on ultrashort soft-X-ray harmonic generation in gases, using an amplified Ti:sapphire excitation laser with a 25-fs pulsewidth. The laser beam is focused by a curved mirror onto a gas target to generate the high harmonics, and the spectra are taken with use of a grazing-incidence soft-X-ray spectrometer.
Keywords :
X-ray production; gases; high-speed optical techniques; optical harmonic generation; sapphire; solid lasers; titanium; ultraviolet spectra; 25 fs; amplified Ti:sapphire excitation laser; curved mirror; enhanced high-harmonic emission; fs laser pulses; fs pulsewidth; gases; grazing-incidence soft-X-ray spectrometer; laser beam; ultrashort soft-X-ray harmonic generation; Frequency conversion; Gas lasers; Gases; Laser beams; Laser excitation; Laser theory; Optical pulse generation; Optical pulses; Pulse amplifiers; Space vector pulse width modulation;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 1996. QELS '96., Summaries of Papers Presented at the
Conference_Location :
Anaheim, CA, USA
Print_ISBN :
1-55752-444-0