Passively mode-locked diode-pumped Nd:YVO4 oscillator operating at an ultralow repetition rate.

نویسندگان

  • D N Papadopoulos
  • S Forget
  • M Delaigue
  • F Druon
  • F Balembois
  • P Georges
چکیده

We demonstrate the operation of an ultralow-repetition-rate, high-peak-power, picosecond diode-pumped Nd:YVO4 passively mode-locked laser oscillator. Repetition rates lower than 1 MHz were achieved with the use of a new design for a multiple-pass cavity and a semiconductor saturable absorber. Long-term stable operation at 1.2 MHz with a pulse duration of 16.3 ps and an average output power of 470 mW, corresponding to 24-kW peak-power pulses, is reported. These are to our knowledge the lowest-repetition-rate high-peak-power pulses ever generated directly from apicosecond laser resonator without cavity dumping.

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Passively mode-locked diode-pumped Nd:YVO4 oscillator operating at ultra-low repetition rate

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عنوان ژورنال:
  • Optics letters

دوره 28 19  شماره 

صفحات  -

تاریخ انتشار 2003