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The 1.0 μm frequency-stabilized single-frequency fiber laser is designed for high-end applications such as precision interferometric imaging, ultra-long baseline measurement, and fiber sensing networks. It adopts narrow-linewidth single-frequency laser technology combined with a high-precision frequency stabilization control scheme, achieving extremely low frequency drift, excellent long-term coherence, and outstanding wavelength repeatability. It can significantly improve system signal-to-noise ratio and measurement resolution, suppress phase noise accumulation, and ensure stable output even during long-term operation and under harsh environmental conditions.
Product Features
Ultra-Stable Frequency Characteristics
Exceptional Coherence
Intelligent Frequency Stabilization System
Typical Applications
Precision Interferometric Imaging
Ultra-Long Baseline Measurement
Fiber Sensing Networks
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The 1.0 μm single-frequency seed laser is a laser with fully independent intellectual property rights and performance at an internationally advanced level. It features an ultra-compact DBR short-cavity design, effectively eliminating mode hopping and achieving ultra-narrow linewidth single longitudinal mode output.
The core technology is highly doped specialty fiber, which forms a centimeter-scale single-frequency laser resonator, enabling kilohertz-level spectral linewidth output and preventing mode hopping. Optimized circuit design ensures high frequency stability and low intensity noise. Additionally, the resonator incorporates special temperature-control protection and anti-shock vibration design, ensuring stable operation even under harsh environmental conditions.
Product Features
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Ultra-Narrow Linewidth
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Mode-Hop Free
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No Sudden Noise Spikes
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High Side-Mode Suppression Ratio (SMSR)
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Low Relative Intensity Noise (RIN)
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Excellent Shock Resistance and High/Low Temperature Performance
Typical Applications
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The core enabling technology of the company’s 1.0 μm laser is highly doped specialty fiber. Based on this specialty fiber material, a centimeter-scale single-frequency laser resonator is constructed, enabling kilohertz-level spectral linewidth output while effectively preventing mode hopping.
Through optimized circuit design, the laser achieves high frequency stability and low intensity noise. In addition, the resonator incorporates special temperature-control protection and shock- and vibration-resistant design, ensuring stable operation even under harsh external environmental conditions.
Product Features
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Ultra-narrow linewidth
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Mode-hop-free operation
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No burst noise
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High side-mode suppression ratio (SMSR)
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Low relative intensity noise (RIN)
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Excellent vibration resistance and wide operating temperature tolerance
Typical Applications
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The phase-modulated fiber seed source uses a single-frequency seed source and achieves GHz-level spectral broadening through a phase modulator. The output linewidth can be adjusted by controlling the RF signal output power. The seed source has a selectable central wavelength of 980–1120 nm and features wavelength tuning, adjustable output power, and configurable output linewidth.
Product Features
Single Longitudinal Mode Output
Adjustable and Stable Linewidth
High Side-Mode Suppression Ratio
Typical Applications
High-Power Narrow-Linewidth Lasers
Spectral Synthesis
Coherent Beam Combining
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The 1.0 μm point light source is a single-mode continuous-output fiber laser. It features a Fabry–Perot cavity design and employs single-clad fiber pumping technology to achieve high-performance laser output, with an output power of up to 200 mW. It also offers nearly diffraction-limited beam quality and can be widely used in scientific research, experimental teaching, and device testing and measurement.
Product Features
High Beam Quality
Stable Power
Polarization-Maintaining Single-Mode Output
Typical Applications
Scientific Research
Experimental Teaching
Device Testing and Measurement
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The 1.0 µm ultra-low noise seed laser is engineered for high-end applications such as new energy laser driving, coherent photoradar, precision interferometry, and quantum optics. Utilizing advanced low-RIN laser technology paired with a highly stable power control architecture, it effectively suppresses noise accumulation within the system.
This ensures long-term power stability, extremely low intensity fluctuations, and enhanced detection sensitivity, significantly improving the overall accuracy and performance of related optical systems.
Product Features
Ultra-Low Intensity Noise
Excellent Power Stability
Completely Independent Intellectual Property Rights
Typical Applications
Quantum Communication
Distributed Fiber Sensing
Coherent Optical Measurement
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The 1.0 μm ultra-stable low-noise laser seed source is designed for cutting-edge applications such as new energy laser driving, coherent LiDAR, precision interferometric measurement, and quantum optics. It adopts low relative intensity noise laser technology combined with a highly stable power control scheme, effectively suppressing system noise accumulation, achieving long-term stable output power with extremely low intensity fluctuations, and enhancing the detection sensitivity and application accuracy of related systems.
Product Features
Ultra-Low Noise Performance
High-Precision Frequency Stabilization Technology
Intelligent Control System
Typical Applications
New Energy Laser Driving
Coherent LiDAR
Precision Interferometric Measurement
Quantum Optics
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The 1.5 μm frequency-stabilized laser seed source combines high-precision error signal extraction with feedback control to achieve stable output with frequency fluctuations below 1 MHz, meeting the requirements of precision measurement and high-coherence applications.
Product Features
Noise Suppression Scheme
Error Signal Extraction Technology
Typical Applications
Quantum Technology Fields
Precision Measurement Systems
Industrial Sensing Networks
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The 1.5 μm DBR single-frequency seed source is a high-performance semiconductor laser designed for applications requiring high coherence and excellent wavelength stability. Its core value lies in providing high-purity, highly stable single-frequency laser output in the 1.5 μm communication window, with certain tuning capabilities.
Product Features
Narrow Linewidth
Tunable
Mode-Hop Free
Typical Applications
Quantum Computing
Quantum Precision Measurement
Sensing
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The 1.5 μm DFB single-frequency seed source is a single-frequency laser based on fiber Bragg grating technology. Its core advantages include mode-hop-free single longitudinal mode output, high polarization purity, and excellent environmental stability.
Product Features
Stable Power
Reliable Performance
All-Fiber Structure
Single-Mode Output
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The core advantage of the 1.5 μm laser phase-modulated fiber seed source lies in its adjustable phase. Combined with ultra-low phase noise, high power stability, and an all-polarization-maintaining, interference-resistant design, it makes an ideal light source for cutting-edge fields such as quantum technology and precision sensing.
Product Features
Low Phase Noise
High Power Stability
All-Polarization-Maintaining Optical Path
Adjustable Phase
Typical Applications
Optical Quantum Communication
Distributed Acoustic Sensing (DAS)
LiDAR
Femtosecond Micromachining
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The 1.5 μm point light source is a miniaturized laser device centered on the infrared band (eye-safe wavelength) with excellent optical performance. With eye safety, high peak power, miniaturized packaging, and environmental stability as its core advantages, it serves as an ideal light source for fields such as LiDAR, quantum technology, and precision medical applications.
Product Features
High Beam Quality
Stable Power
Polarization-Maintaining Single-Mode Output
Typical Applications
Scientific Research
Experimental Teaching
Device Testing and Measurement
Precision Measurement and Imaging
