High Power Quasi-CW Quantum Cascade Laser at 4.6um
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United States
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On FindLight:
since 2014
Description
The Model 1101-XX-QCW-YYYY-MicroTT-EXT Quantum Cascade Laser (QCL) system is an innovative advancement in infrared radiation technology. This high average power, pulsed source stands out by delivering over 2 watts of average power at a wavelength of 4.6 µm. Designed for versatility, it offers a range of wavelengths between 3.8 and 12 µm, catering to various scientific and industrial needs. Its compact, passively cooled design is intended for bench top use, ensuring minimal vibrations and a stable output, making it ideal for precision applications.
This self-contained system simplifies operation by requiring only an external 20 VDC power supply. It integrates advanced pulse shaping and power conditioning electronics within its hermetically sealed package. This package not only houses the QCL but also includes optics for collimating the laser beam, ensuring optimal performance. The system's robust design eliminates the need for field adjustments, providing long-term stability in a controlled temperature environment. An optional feature of the Model 1101-XX-QCW-YYYY-MicroTT-EXT is its capability for internal battery operation.
With four CR123A batteries, the system can run for over 30 minutes at a 2-watt power output, with extended run times available for lower power settings. This flexibility enhances the system's portability and usability in various settings, making it a versatile tool for researchers and engineers alike.
High Power Quasi-CW Quantum Cascade Laser at 4.6um
Specifications |
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|---|---|
| Output Power (avg): | 3 W |
| Wavelength: | 4.6 um |
| Pulse Duration: | 200 – 500 ns |
| Tuning Range Around Center Wavelength: | Not Applicable |
| Average Optical Power: | > 2.5 W at 4.6 µm, > 2.0 W at 4.0 µm, >1.5 W at 3.8 µm, > 1.2 W at 7.2 µm and > 1.5 W at 9.3 µm |
| Mode Of Operation: | Quasi-CW, high duty cycle pulsed |
| Repetition Rate: | ~ 500 kHz - 2.0 MHz |
| Wavelength: | 3.8 µm, 4.0 µm, 4.6 µm, 7.1 µm, 8.5 µm, 9.3 µm |
| Beam Divergence: | 5 mrad vertical, 5 mrad horizontal |
| Output Beam Spot Size: | ~ 4 mm |
| Laser Head Size: | 5.5” (L) x 1.8” (W) x 1.8” (H) |
| Laser Head Weight: | 11 Oz |
| Power Supply: | External: 20 V DC, Internal: 4 CR123A batteries |
Features
- High Power Output: The Model 1101-XX-QCW-YYYY-MicroTT-EXT delivers over 2 W of average power at 4.6 µm, with other wavelengths between 3.8 and 12 µm available.
- Quasi-CW Operation: Features a high duty cycle pulsed mode with factory-set pulse durations of ~200 ns to 500 ns and a repetition rate of ~500 kHz to 2.0 MHz, achieving a ~50% duty cycle.
- Wavelength Flexibility: Standard options include ~3.8 µm, ~4.0 µm, 4.6 µm, 7.1 µm, 8.5 µm, and 9.3 µm, with custom wavelengths available upon request.
- Excellent Beam Quality: The system provides a nearly collimated output beam with an internal lens, featuring a beam divergence of 5 mrad both vertically and horizontally.
- Compact Design: The laser head measures 5.5” (L) x 1.8” (W) x 1.8” (H) and weighs only 11 oz, making it ideal for bench top use.
- Power Options: Operates with an external 20 V DC power supply (included) or optionally with internal battery power using 4 CR123A batteries, providing over 30 minutes of runtime at 2 W.
- Hermetically Sealed QCL Package: Ensures high reliability in all environments with a nearly vibration-free operation.
- Self-Contained System: Includes pulse shaping and power conditioning electronics, requiring no field adjustments for stable long-term operation.
- ISO 9001 Certified: Manufactured by Pranalytica, Inc., a company certified for quality management standards.
Applications
- Remote Sensing: Ideal for environmental monitoring and atmospheric studies due to its high power and specific wavelength capabilities.
- Gas Sensing: Effective for detecting and analyzing various gases, making it useful in industrial and laboratory settings.
- Infrared Spectroscopy: Suitable for material analysis and chemical detection through its wide range of available wavelengths.
- Security and Defense: Can be used in surveillance and target detection systems due to its high power and precision.
- Medical Diagnostics: Potential applications in non-invasive medical diagnostics and imaging owing to its infrared capabilities.
- Scientific Research: Supports advanced research in quantum physics and photonics with its stable and high-performance laser output.
Frequently Asked Questions
A QCL is a type of semiconductor laser that can generate light in the mid to long wave infrared portions of the spectrum.
At a wavelength of 4.6 µm, the system produces in excess of 2 W of average power.
The system is suitable for spectroscopy, free space optical communications, directed infrared countermeasures, and other security areas.
No, the system requires no adjustments in the field and is designed to be stable over long periods of time when operating in a stable temperature environment.
The laser head size is 5.5” (L) x 1.8” (W) x 1.8 ” (H) and the weight is 11 Oz.