Abstract
We report the first demonstration, to our knowledge, of the femtosecond laser operation by using a new alloyed Yb:GYSO crystal as the gain medium. With a 5 at. % Yb3+-doped sample and chirped mirrors for dispersion compensation, we obtained pulses as short as 210 fs at the center wavelength of 1093 nm. The average mode-locking power is 300 mW, and the pulse repetition frequency is 80 MHz.
Original language | English |
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Journal | Optics Letters |
Volume | 34 |
Issue number | 1 |
Pages (from-to) | 31-33 |
Number of pages | 3 |
ISSN | 0146-9592 |
DOIs | |
Publication status | Published - 2009 |
Externally published | Yes |
Keywords
- Atomic and Molecular Physics, and Optics
- Center wavelengths
- Chirped mirrors
- Doped samples
- Femtosecond lasers
- Fs laser pulses
- Gain mediums
- Pulse Repetition frequencies
- Laser pulses
- Lasers
- Ytterbium
- Pulsed laser applications