Related Experiment Video
Updated: Jun 19, 2026
08:48
Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
Published on: November 22, 2019
Environmentally stable Kerr-type mode-locked erbium fiber laser producing 360-fs pulses
Optics Letters
|October 16, 2009
Summary
We developed an environmentally stable fiber laser using Kerr-type mode-locking to produce ultrashort pulses. This laser offers stable operation and high-energy output, making it suitable for various applications.
Area of Science:
- Optics and Photonics
- Laser Physics
Background:
- Mode-locked fiber lasers are crucial for generating ultrashort optical pulses.
- Environmental stability is a key challenge for practical laser applications.
Purpose of the Study:
- To demonstrate an environmentally stable Kerr-type mode-locked erbium fiber laser.
- To characterize the laser's pulse properties and operational stability.
Main Methods:
- Utilized a Kerr-type mode-locking mechanism in an erbium-doped fiber laser.
- Incorporated a mix of polarization-maintaining and non-polarization-maintaining fiber components.
- Optimized component lengths to ensure environmental stability.
Main Results:
- Achieved stable generation of 360-femtosecond (fs) near-bandwidth-limited pulses.
- Demonstrated environmentally stable operation.
- Observed a pulse repetition rate of 27 megahertz (MHz) with an energy content of 60 picojoules (pJ).
Conclusions:
- Environmentally stable ultrashort pulse generation is feasible with careful fiber component selection.
- The demonstrated laser offers a robust platform for applications requiring stable, high-energy ultrashort pulses.
