Abstract
An approximative λ/4-shifted DFB Yb-doped fiber laser was made in the length of 10 cm Yb-doped fiber by double exposure method. Then, it was treated with λ/4-shifted Yb-doped DFB fiber laser with UV trimming. The running characteristic of the laser with scanning F-P interferometer and oscilloscope was observed. SLM Yb-doped λ/4-shifted DFB fiber laser was obtained. The threshold is 20 mW. When pump power was 130 mW, 25 mW SLM laser at 1053 nm was got.
Original language | English (US) |
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Pages (from-to) | 581-584 |
Number of pages | 4 |
Journal | Zhongguo Jiguang/Chinese Journal of Lasers |
Volume | 30 |
Issue number | 7 |
State | Published - Jul 2003 |
Externally published | Yes |
Keywords
- DFB fiber laser
- Double exposure method
- Optoelectronics
- UV trimming
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering