Prospects for increasing average power of optical parametric chirped pulse amplifiers via multi-beam pumping |
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Authors: | S. Ali&scaron auskas,V. Pyragait?,V. Smilgevi?ius,A. Stabinis,A. Piskarskas |
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Affiliation: | Department of Quantum Electronics, Vilnius University, Sauletekio Avenue 9, Building 3, LT-10222 Vilnius, Lithuania |
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Abstract: | We demonstrate optical parametric amplification of broadband chirped pulses in BBO crystal pumped by several intersecting beams extracted from independent laser amplifiers. The energy of amplified signal ranged from 0.23 to 0.72 mJ depending on a number of pump beams used as well as pumping configuration employed. The conversion efficiency dependence on intersection angles of pump beams is revealed and modeling of interplay of interacting waves is presented. |
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Keywords: | 42.65.Yj |
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