Description
SESAM (Semiconductor Saturable Absorber Mirror) mode-locked ultrafast pulsed lasers represent a significant advancement in the field of laser technology. These lasers have revolutionized the development of mode-locked lasers by providing a reliable and efficient solution for generating ultrafast pulses. However, one of the main challenges has been extending SESAM technology to the mid-infrared (MIR) region, which is crucial for various advanced applications.
Our innovative design utilizes an InAs/GaSb superlattice SESAM, capable of achieving over 99% reflectivity and a modulation depth ranging from 10% to 15%. This design offers remarkable flexibility, with relaxation times between 1.4ps and 720ps, and operates within a wavelength range of 2800nm to 5000nm. The high saturation energy flow ensures a stable phase mode locking function, marking a world-first achievement in realizing a 3-5μm ultrafast fiber laser. This breakthrough provides an ultra-wide operating bandwidth and flexible parameter design, catering to the diverse needs of lasers in the 3-5μm band, including fluoride fiber lasers, crystal lasers, and semiconductor lasers.
The introduction of this technology is poised to significantly advance the development of mid-infrared ultrafast coherent sources and their related application fields. By meeting the stringent requirements of various laser types within the 3-5μm spectral range, this SESAM-based solution is set to drive innovation and expand the possibilities in mid-infrared laser applications.
SESAM Semiconductor Saturable Absorber Mirror
Specifications
| Central Wavelength: | 2800nm | 3500nm | 3500nm |3500nm |
|---|---|
| Absorptivity: | 40% | 38% | 38% | 38% |
| Modulation Depth: | 15% | 11.5% | 14% | 11.5% |
| Absorption Recovery Time: | 680ps | 720ps | 7ps | 1.4ps |
| Saturation Fluence: | 70μJ/cm² | 70μJ/cm² | 50μJ/cm² | 40μJ/cm² |
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Features
- World's First 3-5 μm Mid-Infrared Mode-Locked Laser: Introducing the first-ever ultrafast fiber laser operating in the 3-5 μm range, setting a new standard in laser technology.
- High Reflectivity and Modulation Depth: Achieves over 99% reflectivity with a modulation depth ranging from 10% to 15%, ensuring superior performance.
- Flexible Wavelength Range: Operates within a wavelength range of 2800nm to 5000nm, offering flexibility for various applications.
- Ultra-Wide Operating Bandwidth: Designed to meet the diverse requirements of different laser types, including fluoride fiber lasers and crystal lasers.
- High Saturation Energy Flow: Ensures stable phase mode locking, enhancing the reliability and efficiency of the laser.
- Fast Absorption Recovery Time: Features absorption recovery times ranging from 1.4ps to 720ps, allowing for rapid operation.
- Higher Damage Threshold: Engineered to withstand higher energy levels, providing durability and longevity.
- Competitive Pricing: Offers a cost-effective solution without compromising on quality and performance.
- Excellent After-Sales Service: Benefit from perfect and fast support, ensuring customer satisfaction and peace of mind.
Applications
- Mid-Infrared Ultrafast Coherent Sources: SESAM technology enables the development of ultrafast pulsed lasers in the mid-infrared (MIR) region, specifically in the 3-5 μm range.
- Fluoride Fiber Lasers: The ultra-wide operating bandwidth and flexible parameter design make SESAM suitable for use in fluoride fiber lasers.
- Crystal Lasers: SESAM can be applied to crystal lasers, benefiting from its stable phase mode locking function and high saturation energy flow.
- Semiconductor Lasers: The technology meets the application requirements of semiconductor lasers within the 3-5 μm spectral range.
- Scientific Research: SESAM's unique properties promote advancements in scientific research involving mid-infrared ultrafast coherent sources.
- Industrial Applications: The high-stability and competitive pricing of SESAM-based lasers make them suitable for various industrial applications.
- Medical Applications: The ability to operate in the mid-infrared range opens up potential uses in medical diagnostics and treatments.
Frequently Asked Questions
What is SESAM (Semiconductor Saturable Absorber Mirror)?
What is the wavelength range of the SESAM laser?
What are the available model types for the SESAM laser?
What are the main advantages of the SESAM laser?
What is the absorption recovery time of the SESAM laser?
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