Tunable pulse stretcher for ultrafast lasers
The tunable fiber pulse stretcher is a structural, durable, economical and efficient solution for realizing powerful ultrafast laser systems. Pulse duration can be controlled in chirped pulse amplification (CPA) systems employing Bragg gratings or structured Bragg grating (VBG) compressors. Suitable for high-energy lasers that require more stretching of the pulse before the amplification chain.
The tunable function is used to control the duration of the pulse and compensate for nonlinear effects caused by the amplifier; it also reduces the development cycle of the laser system and compensates for manufacturing differences. Supports customization to achieve powerful ultrafast laser systems.
Product Features:
Precise phase trimming is possible, allowing dynamic pulse control to reach the highest peak power;
Tunable pulse stretchers enable a single laser to operate in both picosecond and femtosecond regimes;
Adjustable pulse stretchers compensate for amplifier-induced nonlinear effects for optimal performance in all energy states;
The all-fiber structure results in a compact and environmentally stable package suitable for a variety of demanding applications.
Tunable pulse stretcher for ultrafast lasers
Parameters for Ultrafast LasersTunable Pulse Stretcher | |
Center wavelength band | 1um |
Minimum input pulse duration | ≥100 |
FBG spectral shape | Flat top |
Total stretching window | |
Single configuration | 1200 ps |
Double configuration | 2400 ps |
Pulse tuning | From transform-limited up to 50 ps |
Dispersion tuning | β2, β3 and β4 |
Compressor matching | GD function matching |
Fiber type | PM |
Module dimensions | 200x24x16mm |
Pigtail length | >1m |
Control | USB/I²C |
Supply voltage | 5V |