A 20W average power optical parametric amplifier system delivering CEP stable 20µJ, sub 5fs pulses at megahertz repetition rate is presented. First high harmonic generation experiments suggest its feasibility for isolated attosecond pulse generation.
© 2012 OSA
M. Krebs, S. Hädrich, S. Demmler, J. Rothhardt, J. Limpert, and A. Tünnermann, "High Repetition Rate Few-cycle OPCPA for Generation of Isolated Attosecond Pulses," in Research in Optical Sciences, OSA Technical Digest (Optical Society of America, 2012), paper HT3C.1.
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