Acetylene stabilized frequency semiconductor laser
High stability acetylene frequency stabilized semiconductor laser
Acetylene stabilized frequency semiconductor laserBy using the absorption peak frequency of acetylene molecules as a reference frequency for frequency stabilization, the accuracy of frequency stabilization has been effectively improved, which can achieve 5×10 -10 Frequency accuracy. In addition, by utilizing the saturation absorption between the ground state and the transition energy level of acetylene molecules for frequency stabilization, there is no need for discharge excitation, thus achieving excellent reproducibility of laser frequency. Achievable1´10-11The frequency is stable.
Acetylene stabilized diode laser, Acetylene stabilized diode laser, Acetylene absorption stabilized laser
Acetylene stabilized semiconductor laser uses the ultrafine absorption spectrum of acetylene as a reference frequency, and actively stabilizes the laser frequency to the reference frequency through frequency stabilization.
By using the absorption peak frequency of acetylene molecules as a reference frequency for frequency stabilization, the accuracy of frequency stabilization has been effectively improved, and a frequency accuracy of 5 × 10-10 can be achieved. In addition, by utilizing the saturation absorption between the ground state and the transition energy level of acetylene molecules for frequency stabilization, there is no need for discharge excitation, thus achieving excellent reproducibility of laser frequency. Can achieve frequency stability of 1 ´ 10-11.
Product Features
Realize 10-11 frequency stability
Realize 5'10-10 frequency accuracy
Main applications
Length measurement standard
Laser precision measurement
Geophysical measurements
Laser Spectral Measurement
Product parameters
Model |
Center Wavelength |
Frequency Stability |
Frequency Uncertainty |
C2H2LDS-1540 |
1.54μm band |
P(16) 194 369 569.38MHz |
±100kHz |
Frequency Stability (σ) | |||
1 x 10-11(@1second gate time) | |||
Power | |||
> 1mW (Single Mode Fiber Emission, FC Connector) | |||
*Linear Polarization *Option: Power Booster, Modulation Cancellation |