2.0 µm Single-Frequency Seed Laser
A 2.0 µm DBR single-frequency seed laser engineered for kHz-level linewidth, exceptional coherence, long-term wavelength stability, and low noise performance — ideal for spectroscopy, quantum sensing, LIDAR and nonlinear conversion systems.
Key Features
- kHz-level narrow linewidth DBR laser cavity
- Wide tuning range without mode hopping
- High power stability for reliable long-term seeding
- Compact and robust fiber-coupled design
Application Areas
- Gas detection and TDLAS
- Quantum computing
- Quantum precision measurement
- High-accuracy mid-IR sensing
Product Information
2.0 µm Single-Frequency Seed Laser
A 2.0 µm DBR single-frequency seed laser engineered for kHz-level linewidth, exceptional coherence, long-term wavelength stability, and low noise performance — ideal for spectroscopy, quantum sensing, LIDAR and nonlinear conversion systems.
Key features
Highlights- ✓DBR cavity providing strong single-frequency operation
- ✓kHz-level linewidth stability for precision interferometry
- ✓Low RIN and clean spectral output for sensing and metrology
- ✓Stable wavelength under temperature and mechanical variations
- ✓Polarization-maintaining output for coherent detection
- ✓Compact and rugged OEM-ready mechanical form
- ✓Wide tuning range without mode hopping
- ✓Excellent coherence for interferometric sensing
Applications
Use casesProduct Deep Dive
Discover the innovative engineering and superior performance that define our laser systems.
Introduction to the 2.0 µm Wavelength Range
The 2.0 µm spectral band supports strong molecular absorption lines, mid-IR conversion, and eye-safer operation in many environments. Techwin’s 2.0 µm seed lasers provide narrowband, stable optical output suitable for gas sensing, free-space transmission, medical research, and high-precision instrumentation.
Key Features and Performance Highlights
- DBR cavity providing strong single-frequency operation
- kHz-level linewidth stability for precision interferometry
- Low RIN and clean spectral output for sensing and metrology
- Stable wavelength under temperature and mechanical variations
- Polarization-maintaining output for coherent detection
- Compact and rugged OEM-ready mechanical form
Applications of the 2.0 µm Single-Frequency Seed Laser
The laser is ideal for gas spectroscopy (CO₂, CH₄, trace detection), nonlinear frequency conversion, coherent LIDAR, atmospheric remote sensing, and quantum measurement platforms requiring high coherence and ultra-stable frequency output.
Why DBR Single-Frequency Architecture Matters
- Wide tuning range without mode hopping
- Excellent coherence for interferometric sensing
- Stable seeding for coherent amplifiers and mid-IR sources
- Predictable long-term spectral stability
System Integration Advantages
Designed for OEM and laboratory platforms, the laser features standard PM-fiber output, clean electrical interfaces, compact mechanical structure, and TEC-based thermal stabilization to ensure reliable continuous operation.
A 2.0 µm DBR single-frequency seed laser engineered for kHz-level linewidth, exceptional coherence, long-term wavelength stability, and low noise performance — ideal for spectroscopy, quantum sensing, LIDAR and nonlinear conversion systems.
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