Abstract
A robust, self-starting picosecond pulse source based on ytterbium (Yb3+) doped fiber laser is described. Utilizing a chirped-fiber-Bragg-grating (C-FBG) for dispersion control, solitary mode-locking is obtained without bulk dispersion compensation elements. A semiconductor saturable absorber (SESAM) is used for stable self-starting. 3.6 ps pulses are produced, with 45 MHz basic repetition-rate and mW scale average output power at 1060 nm. Detailed numerical simulations based on the modified nonlinear Schrödinger equation agree well with the experimental results and are used as a design tool for the solitary mode-locked picosecond laser. The presented design can be simply employed in an all-fiber environmentally-stable system.
Original language | American English |
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Pages (from-to) | 156-165 |
Number of pages | 10 |
Journal | Optics Communications |
Volume | 269 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 2007 |
Externally published | Yes |
Keywords
- Mode-locked lasers
- Optical fiber lasers
- Semiconductor devices
- Ytterbium