Features

  • Tailored for laser cooling & trapping of Rb 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 for easy alignment
  • Mounting options for s- and p-polarised light

Typical Applications

  • Laser frequency stabilisation (PDH, FM/MTS)
  • Laser cooling / Repumper generation
  • Quantum state manipulation (Raman transitions,...)
  • Spectroscopy

Energy levels & Transitions

PM - Rb
PM-Rb_2.9 PM-Rb_3.0 PM-Rb_3.4 PM-Rb_6.6 PM-Rb_6.8 PM-Rb420_6.8 PM-Rb_10.2
Resonance Frequency fo (MHz) 2915 3035 3417 6585 6835 6835 10200
Application Laser cooling Raman Raman Laser cooling Raman Rydberg Rydberg
Tuning range (MHz) +/-50 +/-50 +/-50 +/-50 +/-50 +/-50 +/-50
Wavelength λo (nm) 780/795 780/795 780 780 780 420 480
Optical transmission (%) @ λo >98 >98 >98 >98 >98 >97 >97
Crystal aperture (mm²) 2x2 2x2 2x2 2x2 2x2 2x2 2x2
Max. intensity (W/mm²) @ λo ~5 ~5 ~5 ~5 ~5 ~2
Typ. Modulation depth βo (rad) 0.6 1.0 1.0 0.6 1.0 1.0 1.0
Required RF @ {fo, λo, βo} (dBm) 30+/-1 30+/-1 30+/-1 25+/-1 30+/-1 30+/-1 30+/-1
Matching RF driver QD-Rb_2.0 QD-Rb_3.0 QD-Rb_3.4 QD-Rb_6.6 QD-Rb_6.8 QD-Rb_6.8 QD-Rb_10.2
Drawing
Select your model

Required Information

Optical power*
Beam diameter*
Required modulation depth*
Additional Information
Quantity

Choose Your Options

-

Alignment: +AL5

  • Compact 5-axis stage
  • with X, Y, and Z linear translation &
  • pitch and yaw adjustment
  • for precision EOM/Laser alignment
  • compatible with several housing types

T-control: +TC

  • allows T-ctrl. & stabilisation of EOMs
  • for active cooling of high power models
  • incl. T-sensor (PT1000 or NTC10k), TEC
  • requires separate Temp.-controller
  • compatible with several housing types

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