BrillLas-mHz

BrillLas-mHz Series is a highly-reliable millihertz-linewidth single-frequency laser, achieving <10 mHz Lorentzian linewidth and <25 MHz/day long-term frequency drift.

Based on high quality laser cavity and nonlinear optical linewidth compression, BrillLas-mHz delivers world-class ultra-low-noise performance for quantum metrology, optical sensing, and mmWave/THz systems.

BrillLas-mHz 是一款款高可靠性毫赫兹线宽激光器,基于高品质激光谐振腔与非线性噪声压缩技术,实现 ≤10mHz 洛伦兹线宽与日频率漂移 ≤25 MHz。

Key Specifications

Wavelengths Offered 1550 ± 30 nm (Optional: 1064nm/1310nm/1610nm)
Spectral Linewidth ≤ 10mHz, Lorentzian; Instantaneous
Output Power ≥ 5 mW (Optional: > 1W)
Frequency Noise 10 Hz/√Hz @ 1 kHz offset
2 Hz/√Hz @ 1 MHz offset
Short Term Stability (Typical) ≤ 5×10^-11 @ 1 s
Frequency drift (Typical) ≤ 25 MHz/day (选项: ≤ 1MHz/day)
Side-Mode Suppression Ratio ≥ 60 dB
Relative Intensity Noise ≤ -130 dBc/Hz
Operating Temperature +20°C to +40°C, Case temperature
USL Diagram 1
USL Diagram 2

Applications: Quantum precision measurement, optical fiber sensing, coherent communications, mmWave/THz photonic generation, and fundamental physics experiments requiring ultra-stable optical references.

Nonlinear Optics Laboratory, University of Electronic Science and Technology of China (UESTC)