We report of an improved Yb:KYW thin disk amplifier system to provide ultra short pulses with high energies at high repetition rates. Without using CPA, 100-µJ, 750-fs pulses were generated with up to 45 kHz.
© 2004 Optical Society of America
A. Beyertt, D. Müller, D. Nickel, and A. Giesen, "CPA-free femtosecond thin disk Yb:KYW regenerative amplifier with high repetition rate," in Advanced Solid-State Photonics, OSA Technical Digest (Optical Society of America, 2004), paper WA5.
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