Performance Enhancements of Femtosecond Fiber Amplifier by Pump Wavelength Optimization

Figure 2

(a) Measured spectrums and (b) AC traces of the output amplified pulses under a pump wavelength of 976 nm (blue solid curve) and 915 nm (green solid curve). PICASO-retrieved (solid curves) and transform-limited (dashed curves) pulse under a pump wavelength of (c) 976 nm and (d) 915 nm.

(a)

(b)

(c)

(d)