Features

  • Tailored for laser cooling & trapping of Na isotopes:
  • => tailored modulation frequency range
  • => matched BBAR coating / optical power
  • => optimised modulation efficiency / high Q-factors
  • Thoroughly tried and tested
  • Precision frequency adjustment included
  • Standard large aperture (3x3mm) for easy alignment
  • Mounting options for s- and p-polarised light

Typical Applications

  • Laser frequency stabilization (PDH, FM/MTS)
  • Laser cooling and trapping
  • Quantum State manipulation (Raman transitions,...)
  • Laser Guide Star
  • Spectral broadening
  • Spectroscopy

Energy levels & Transitions

PM - Na
PM - Na_1.7 PM - Na_1.7 PM - Na_1.7R5 PM - Na_0.1R5
Isotope 23Na 23Na 23Na 23Na
Resonance Frequency (MHz) 1713 1713 1713 115
Tuning range (MHz) +/-50 +/-50 +/-50
Wavelength (nm) 589 589 589 589
Typ. modulation depth (rad) 1.0 1.0 1.0 3.8
Application Laser cooling Laser cooling Laser Guide Star LSG LSG / Spectral broadening
Aperture (mm²) 3x3 3x3 5x5 5x5
Opt. damage (W/mm²) 5 >10 >10 >10
Matching RF driver QD - Na_1.7W2 QD - Na_1.7W2 QD - Na_1.7W5 QD - Na_0.1W5
Datasheet
Select your model

In case your model / isotope is not listed, please use our standard product matrix and provide / define the required specifications.

 

Required Information

Beam diameter (mm)*
Optical power (W)*
Modulation depth (rad)*
Additional Information
Quantity

Choose Your Options

T-control: _TXC

  • allows T-ctrl. & stabilisation of EOMs
  • for active cooling of high power models
  • & active RAM suppression
  • incl. therm. mounting, T-sensor, TEC
  • requires separate Temp.-controller

Alignment: _AL

  • Compact 5-axis stage
  • with X, Y, and Z linear translation &
  • pitch and yaw adjustment
  • for precision EOM/Laser alignment
  • Application: passive RAM suppression

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Additional information about the company:

Since 2008 QUBIG GmbH develops and manufactures world-class Electro-Optic Modulators (EOM)
for scientific and industrial applications....

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