MPA-XL
Femtosecond Terawatt Ti:sapphire Laser System
MPA-XL is a cost-effective terawatt Ti: sapphire
amplifier system. It gives up to 200 mJ energy of the stretched pulse
and further compression with 65% efficiency. A standard air compressor
can be placed into a custom designed vacuum chamber.
The system configuration:
- TISSA 20
femtosecond Ti: sapphire seed oscillator with built-in pump laser
- Femtosecond pulse stretcher
- Two-mirror confocal multipass first stage amplifier
with a pump laser
- 4-pass second stage amplifier with a pump laser
- Femtosecond pulse compressor
- Single shot autocorrelator
Total system dimensions: 3.5 m x 0.8 m
Specifications:
- Pulse repetition rate: 10 Hz
- Maximum pulse energy of amplified stretched pulses:
0.2 J
- Output pulse wavelength: 810 ± 10 nm
- Output spectral bandwidth: 30 nm
- Output beam diameter: 15 mm
- Output beam quality: M2<2
- Contrast: >106 for ns time scale
- Compressor efficiency: 65%
- Pulse width after compressor: <40 fs
- Recommended maximum pulse energy after air
compressor: 60 mJ (1.5 TW at 40 fs)
- Output beam polarization: Horizontal
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