عنوان
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Generation of 2:5 μJ vacuum ultraviolet pulses with sub-50 fs duration by noncollinear four-wave mixing in argon
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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four-wave mixing, FWM, VUV, Vacuum Ultraviolet, Non-colliear, Argon, Ar
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چکیده
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Generation of sub-50 fs vacuum UV pulses with more than 2:5 μJ energy at a 1 kHz repetition rate is reported. The pulses at 160 nm are produced using noncollinear difference-frequency four-wave mixing between the fundamental and third harmonics of an amplified Ti:sapphire laser in argon. While the pulse duration is maintained by increasing the phase-matching pressure, noncollinear interaction improves the conversion efficiency by 1 order of magnitude in comparison with the previous results in collinear geometry
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پژوهشگران
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فرانک نواک (نفر سوم)، مارکوس بویتلر (نفر دوم)، مسعود قطبی (نفر اول)
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