Generation of subterawatt sub-10-fs blue pulses at 1-5 kHz by broadband frequency doubling |
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| Authors: | Kanai Teruto Zhou Xiangyu Sekikawa Taro Watanabe Shuntaro Togashi Tadashi |
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| Affiliation: | Institute for Solid State Physics, University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa-shi, Chiba 277-8581, Japan. kanai@issp.u-tokyo.ac.jp |
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| Abstract: | Blue pulses with durations of 8.5 fs are generated by broadband frequency doubling of subterawatt Ti:sapphire laser systems at 1-5-kHz repetition rates. The average powers are 1.6 W at 5 kHz and 1.9 W at 1 kHz. The peak power is 0.16 TW with a duration of 12 fs at 1 kHz. |
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