PW4000450HCTK1A: PowerMir 4.0um High Power Pulsed Quantum Turnkey System 450mW Circular Beam

• High-power 4 µm Quantum Cascade Laser (QCL): Mid-infrared Fabry-Perot QCL system emitting around 4 µm, with a central wavelength of 4 µm ± 0.1 µm and optical power available across the 3.85 µm to 4.15 µm spectral band.
• QCW / High-Duty-Cycle Pulsed Operation: Quasi-CW operating mode delivers high average optical power while improving wall-plug efficiency and reducing thermal dissipation compared with conventional pulsed MIR laser operation.
• Multiple Output Power Options: Available in configurations delivering >1 W, <500 mW, or <100 mW average optical power, enabling selection for research, industrial, OEM, and export-sensitive applications.
• ITAR-Free MIR Laser Technology: Proudly manufactured in France using proprietary mirSense QCL technology, this ITAR-free quantum cascade laser simplifies international sourcing and integration for many mid-infrared photonics projects.
• Export-Control-Friendly Power Option: The <500 mW version is designed to remain below common dual-use power thresholds, supporting easier deployment in global OEM and industrial systems.
• High Pulse Repetition Frequency: Supports pulse frequencies of >500 kHz, making it suitable for fast mid-IR spectroscopy, high-speed sensing, time-resolved measurements, and industrial monitoring.
• Excellent Beam Quality: Delivers a TM00 Gaussian far-field beam for easier optical alignment, efficient coupling, and reliable integration into MIR spectroscopy and sensing platforms.
• Low Beam Divergence: Standard beam option provides full-angle far-field divergence of <6 mrad horizontal and <4 mrad vertical, helping reduce downstream beam-shaping requirements.
• Optional Circular Beam Output: Available with a proprietary circular beam option that produces a typically <3 mm output beam, offering a more robust alternative to external beam-circularizing optics.
• Standard Beam Output Dimensions: Window-output standard beam is typically 3 mm vertical x 2 mm horizontal, supporting straightforward integration into mid-infrared optical systems.
• High Linear Polarization: Provides >98% vertically linear polarization, ideal for polarization-sensitive MIR spectroscopy, optical filtering, and advanced sensing configurations.
• Reliable Long-Life Operation: Designed for dependable performance with reported reliability of >3500 hours, supporting both laboratory and production environments.
• Reproducible Series Manufacturing: Built for consistent performance from unit to unit, making the laser suitable for OEM integration, multi-system deployment, and scalable production programs.
• Flexible System Configurations: Available as a plug-and-play benchtop turnkey laser system, OEM driver + laser module, or HHL-packaged QCL, allowing customers to choose the best format for R&D, prototyping, or embedded instrumentation.
• Efficient Thermal Management: QCW operation and optimized QCL design reduce heat load, helping simplify thermal control and improve overall system efficiency.
• Mid-Infrared Spectroscopy Ready: Optimized for MIR spectroscopy, trace gas detection, chemical sensing, environmental monitoring, industrial process control, and scientific research applications requiring high-power emission near 4 µm.
• OEM-Friendly MIR Source: Compact laser packaging options, high repetition rate, stable beam characteristics, and reproducible specifications make this 4 µm QCW QCL well suited for integration into commercial instruments and custom photonics platforms.
• High-Performance Proprietary Technology: Based on mirSense PowerMir high-power pulsed Fabry-Perot QCL technology, delivering strong average output power, efficient operation, and robust mid-infrared laser performance.

Applications for 4 µm QCW Quantum Cascade Laser Systems

• Mid-Infrared Gas Sensing: High-power 4 µm QCW QCL source for sensitive detection of gases with absorption features in the 3.85–4.15 µm spectral region.
• Trace Gas Analysis: Suitable for trace-level molecular detection in industrial, environmental, laboratory, and research instrumentation using mid-IR absorption spectroscopy.
• Photoacoustic Spectroscopy: Powerful pulsed mid-infrared laser source for compact photoacoustic gas analyzers requiring high optical power and efficient thermal management.
• Tunable Diode Laser Absorption Spectroscopy: Laser source for TDLAS-based systems where narrowband MIR emission, high duty-cycle pulsed operation, and stable output are required.
• Open-Path Gas Monitoring: Mid-IR laser transmitter for open-path and remote gas detection systems in industrial plants, refineries, chemical facilities, and perimeter monitoring applications.
• Standoff Chemical Detection: High-power 4 µm quantum cascade laser for remote identification of chemical vapors, hazardous substances, and industrial emissions.
• Industrial Emissions Monitoring: Applicable to continuous emissions monitoring systems, stack gas analysis, process exhaust monitoring, and leak detection platforms.
• Environmental Monitoring: Used in atmospheric sensing, air-quality monitoring, greenhouse gas research, and field-deployable MIR sensor systems.
• Combustion Diagnostics: Mid-infrared source for studying combustion chemistry, hot gas flows, flame diagnostics, exhaust composition, and high-temperature reaction monitoring.
• Process Analytical Technology: Integrated into real-time process control systems for chemical production, petrochemical processing, pharmaceutical manufacturing, and specialty gas monitoring.
• FTIR and MIR Spectroscopy Enhancement: High-brightness 4 µm QCL source for mid-infrared spectroscopy setups requiring stronger illumination than broadband thermal sources.
• ATR Spectroscopy: Laser source for attenuated total reflection measurements of liquids, polymers, coatings, thin films, and chemical samples with MIR absorption near 4 µm.
• Molecular Spectroscopy Research: Suitable for laboratory spectroscopy of gases, vapors, and molecular transitions in the mid-infrared fingerprint and ro-vibrational absorption regions.
• Cavity-Enhanced Spectroscopy: Compatible with high-sensitivity cavity ring-down spectroscopy and cavity-enhanced absorption spectroscopy systems using MIR laser excitation.
• Isotope Ratio Analysis: Can be used in laser-based isotope measurement systems when target isotopologue absorption lines overlap the 4 µm emission band.
• Defense and Security Sensing: ITAR-free MIR QCL technology for chemical threat detection, surveillance sensor development, and field-deployable security instrumentation.
• MWIR Sensor Testing: High-power 4 µm source for testing, alignment, calibration, and characterization of mid-wave infrared detectors, cameras, focal plane arrays, and optical systems.
• Infrared Countermeasure and DIRCM Research: Applicable to laboratory evaluation of MWIR emitters, beam delivery systems, and infrared sensor response testing where export-compliant sources are needed.
• Free-Space Optical Experiments: Mid-infrared laser source for research in atmospheric transmission, free-space optical links, beam propagation, and MWIR communication feasibility studies.
• Nonlinear Optics and MIR Photonics: High-power pulsed QCL source for nonlinear mid-infrared experiments, waveguide coupling, photonic integrated circuit testing, and MIR component evaluation.
• Laser Beam Delivery Development: Useful for testing MIR-compatible lenses, mirrors, fibers, coatings, windows, beam expanders, and optical assemblies at approximately 4 µm.
• Biomedical and Breath Analysis Research: MIR laser source for non-invasive breath diagnostics and biomedical spectroscopy studies where target biomarkers absorb near the 4 µm wavelength range.
• Pharmaceutical and Chemical Identification: Enables MIR absorption measurements for material identification, contamination analysis, and chemical quality control in laboratory and production environments.
• OEM Gas Analyzer Integration: Available as HHL-packaged laser, OEM driver plus laser module, or turnkey system for integration into commercial MIR sensing instruments.
• High-Power Mid-IR Instrument Developm