Frequency-Stabilized Laser System
The frequency-stabilization system uses highly sensitive atomic-spectroscopy heterodyne stabilization to suppress technical noise, with detection sensitivity reaching the shot-noise limit. Spectral signals offer high sensitivity, high resolution, and no Doppler background. An integrated machined optical assembly incorporates a narrow-linewidth external-cavity semiconductor laser, isolator, beam expander, stabilization optics, and high-bandwidth detector. High-bandwidth feedback suppresses frequency noise to achieve second-timescale stability on the order of 10-13, retaining the source notation. Automatic spectrum acquisition and locking at startup, plus rapid recovery from occasional unlocks, enable long continuous operation.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Operating Wavelength | 420，532，780，795，852nm etc |
| Startup Spectrum Acquisition and Locking Time | ≤10min |
| Occasional Unlock Recovery Time | ≤10s |
| Frequency Stability [1s] | ＜1E-12/1s |
| System Dimensions [L×W×H] | 370mm×205mm×80mm(L×W×H) |
Applications
Key Features
Datasheet
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