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Compression of pulses from a continuous-wave mode-locked Nd:YAG laser
Optics Letters
|September 2, 2009
Summary
We compressed 80-picosecond pulses from a continuous-wave mode-locked Neodymium-doped Yttrium Aluminum Garnet (Nd:YAG) laser by 45 times. This was achieved using a pulse compressor with single-mode optical fiber and a grating-pair dispersive delay line.
Area of Science:
- Optics and Photonics
- Laser Technology
- Nonlinear Optics
Background:
- Mode-locked lasers generate ultrashort optical pulses.
- Pulse compression techniques are crucial for enhancing laser peak power.
- Nd:YAG lasers are widely used in scientific and industrial applications.
Purpose of the Study:
- To achieve significant pulse compression of Nd:YAG laser output.
- To demonstrate a compact and efficient pulse compression system.
Main Methods:
- Utilized a continuous-wave mode-locked Nd:YAG laser source.
- Employed single-mode optical fiber for pulse broadening.
- Incorporated a compact grating-pair dispersive delay line for pulse compression.
Main Results:
- Successfully compressed 80-picosecond laser pulses by a factor of 45.
- Demonstrated the effectiveness of the combined optical fiber and grating compressor.
Conclusions:
- The developed pulse compressor is effective for shortening Nd:YAG laser pulses.
- This technique offers a compact solution for high-peak-power laser generation.
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