Zhen ZHANG, Dian DUAN, Yujun CHEN, Shanshan WEI, Jindong MA, Bo YAO, Qinghe MAO. Picosecond pulse fiber front end based on narrow⁃band dissipative soliton Figure⁃9 fiber oscillator and single⁃stage single⁃mode fiber amplifier[J]. Chinese Journal of Quantum Electronics, 2023, 40(4): 476
- Chinese Journal of Quantum Electronics
- Vol. 40, Issue 4, 476 (2023)
Fig. 1. Schematic of picosecond pulse fiber front end
Fig. 2. Output pulse characteristics of the laser. (a) Measured pulse train; (b) Measured RF spectrum of the pulse train with resolution bandwidth of 100 Hz, measured span of 1 MHz, and the inset shows the higher harmonics with resolution bandwidth of 1 kHz
Fig. 3. Output single pulse characteristics of the laser. (a) Output spectrum; (b) Intensity autocorrelation trace
Fig. 4. Output characteristics after amplification. (a) Amplifier output power versus pump power; (b) Output spectrum after amplification with 0.7, 1.2, 1.5 m doped fiber, and the spectrum FWHM are 0.27, 0.31, 0.32 nm respectively;(c) Photo of the packaged prototype
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