40 W picosecond fiber amplifier with the large mode-area polarized crystal fiber
β Scribed by H. Yu; J. Zhou; X. Wushouer; P. Yan; D. Wang; M. Gong
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 87 KB
- Volume
- 6
- Category
- Article
- ISSN
- 1612-2011
No coin nor oath required. For personal study only.
β¦ Synopsis
We reported the 5W picosecond laser with pulse width of 30 ps and the repetition rate of 100 MHz, which was amplified to 40.2 W with the linear polarized Yb-doped photonic crystal fiber (PCF), with the slope efficiency of about 58%. As much as 17.3 W second-harmonic power was achieved corresponding to the conversion efficiency of 43%.
IR output power,
π SIMILAR VOLUMES
## Abstract Based on the maser oscillator power amplifier configuration including a single mode erbiumβdoped fiber laser used as the signal source and a largeβmodeβarea Erbium/Ytterbium doubleβclad fiber used as the gain medium, the polarization states of the signal light and the amplified signal l
A photonic crystal fiber (PCF) is proposed that, through novel design, achieves an enhanced effective mode area. The PCF is composed of two concentric elliptical cores. The central core is un-doped silicon whilst the second, outer core region, is doped. The outer doped region is also bordered by lig
A passively mode-locked ytterbium-doped largemode-area photonic crystal fiber oscillator operating in the vicinity of zero cavity dispersion is demonstrated. The self-starting mode-locking operation is achieved by a high contrast saturable absorber mirror. Two mode-locking regimes with opposite sign