We have demonstrated high-average power mode-locked Ti:sapphire laser with newly-invented intra-cavity cw-amplification scheme. This scheme can be applicable for the power scaling of other lasers.
Z. Liu, S. Izumida, S. Ono, H. Ohtake, and N. Sarukura, "High-average power mode-locked Ti:sapphire laser with newly-invented intra-cavity cm-amplification scheme," in Advanced Solid State Lasers, M. Fejer, H. Injeyan, and U. Keller, eds., Vol. 26 of OSA Trends in Optics and Photonics (Optical Society of America, 1999), paper PD9.
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