Nd:YAG Solid Laser Xiangyu Zhou 20. Nov. 2015. Yb fiber laser system on the ground Menlo 1030nm oscillator Grating stretcher (Transmission) SOA pulse.

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Presentation transcript:

Nd:YAG Solid Laser Xiangyu Zhou 20. Nov. 2015

Yb fiber laser system on the ground Menlo 1030nm oscillator Grating stretcher (Transmission) SOA pulse picker Yb single mode fiber amp Yb-doped double clad fiber amp Repetition frequency MHz Wavelength selection 1030nm & 1064nm Repetition frequency 10MHz Nd:YAG regenerative amplifier EO module pulse picker Repetition frequency : 10Hz Yb:YAG Thin disk regenerative amplifier 1030nm oscillator (ANDi type) 1064nm oscillator (ANDi type) Output(1030nm) Output(1064nm) ASE rejection grating pair 1030nm 1064nm Fiber part

EO module pulse picker Repetition frequency : 10Hz Pulse pick result

Nd:YAG Diode-pumped solid-state (DPSS) Laser ○ 4-state laser is easy to operate. ○ High power pump LD is available. ○ High gain efficiency. ○ Large crystal is available × Small gain bandwidth. (Gaussian) 1.1% Dia. 4×93mm

The rise time of the Pockels cell The rise time is about ns

Nd:YAG regenerative amplifier Cavity Length: 7.2 m