عنوان
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High-average-power femtosecond pulse generation in the blue using BiB3O6
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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BIBO, SHG, Ti:Sapphire Laser, Femtosecond
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چکیده
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Efficient generation of tunable femtosecond pulses in the blue is reported in the nonlinear crystal BiB3O6. By use of fundamental pulses from a mode-locked Ti:sapphire laser at 76 MHz, single-pass second-harmonic average powers of as much as 830 mW have been generated at 50% conversion efficiency, and a tunable range of 375–435 nm in the blue is demonstrated. Temporal measurements using cross correlation of the fundamental and second-harmonic pulses in a 100-μm-thick β-BaB2O4 crystal result in blue pulse durations of 220 fs for 130-fs fundamental pulses. Direct experimental comparison with β-BaB2O4 confirms the superior performance BiB3O6 for second-harmonic generation of femtosecond pulses
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پژوهشگران
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ایوان کیتیک (نفر پنجم)، ادوارد میچالسکی (نفر چهارم)، آندره ماجروفسکی (نفر سوم)، مجید ابراهیم زاده (نفر دوم)، مسعود قطبی (نفر اول)
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