Abstract
We report a new pulsed, narrow linewidth, single-mode, polarization maintaining (PM) all-fiber laser source in master oscillator and power amplifier (MOPA) configuration that can operate over the C-band. The single-frequency pulsed fiber laser seed was achieved by actively Q-switching a fiber laser using a piezo, with a wide pulse duration tuning range of 7.5 ns - 1.24 μs. We use single-mode PM large core highly Er/Yb co-doped phosphate glass fiber (LC-EYPhF) in the power amplifier stage of MOPA to achieve 54 μJ/pulse for 153-ns pulses at 1538 nm with repetition rate of 20 kHz and an estimated linewidth of ~ 5 MHz.
Original language | English (US) |
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Article number | 71951H |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 7195 |
DOIs | |
State | Published - 2009 |
Event | Fiber Lasers VI: Technology, Systems, and Applications - San Jose, CA, United States Duration: Jan 26 2009 → Jan 29 2009 |
Keywords
- Fiber amplifier
- Fiber laser
- Phosphate glass fiber
- Pulses
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering