Features

  • Tailored for laser cooling & trapping of Ca 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 stabilisation (PDH, FM/MTS)
  • Laser cooling / Repumper generation
  • Quantum state manipulation (Raman transitions,...)
  • Quantum computation / simulation
  • Spectroscopy

Energy levels & Transitions

PM - Ca+
PM-Ca+_1.9 PM-Ca+_2.5 PM-Ca+_2.7 PM-Ca+_3.2 PM-Ca+_3.5 PM-Ca+_4.5 PM-Ca+_6.3
Resonance Frequency fo (GHz) 1938 2546 2675 3226 3464 4495 6330
Tuning range (MHz) +/-30 +/-30 +/-30 +/-30 +/-30 +/-100 +/-50
Wavelength λo (nm) 397 397 397 397 866 866 397
Optical transmission (%) @ λo >95 >95 >95 >95 >98 >98 >95
Crystal aperture (mm²) 2x2 2x2 2x2 2x2 2x2 2x2 2x2
Max. intensity (W/mm²) @ λo ~0.5 ~0.5 ~0.5 ~0.5 ~5 ~5 ~0.5
Typ. modulation depth βo (rad) 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Required RF @ {fo, λo, βo} (dBm) 22+/-1 22+/-1 22+/-1 22+/-1 30+/-1 30+/-1 26+/-1
Matching RF driver QD-Ca+_1.9 QD-Ca+_2.5 QD-Ca+_2.7 QD-Ca+_3.2 QD-Ca+_3.5 QD-Ca+_4.5 QD-Ca+_6.3
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Required Information

Optical power*
Beam diameter*
Required modulation depth*
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
  • compatible with several housing types

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

Related Products

 EOM RF-Drivers

QD - Ca+

PREDEFINED RF / μ-WAVE DRIVER
Matched EOM series: PM - Ca+
Center frequencies fc: {1.9, 3.2} GHz
RF output (-3dB) @ fc: 4W (36dBm)
Applications: Laser cooling & trapping

PM - Bulk/Free-Space

Sideband-Offset

PREDEFINED PHASE MODULATOR
Frequency range: < 1500MHz
Features: high efficiency, low RAM
Laser range: UV - MIR
Application: Laser frequency stabilisation

EOM RF-Drivers

QDC - Series

MULTI-TONE RF DRIVER
Frequency range: 0.2 - 20GHz
RF power: up to 40dBm
Features: n RF signals in 1 output
Matching EOM-Series: TWP

Photodetectors

PD-NIR

PHOTODETECTORS
Optimal spectral range: 600-1100nm
High (fixed) gain: 16kV/A (typ.)
High bandwidth up to 1GHz
Low NEP: <10fW/√Hz (typ.)

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QUBIG GMBH

Grillparzerstr. 6, 81675 Munich
Bavaria, Germany

P: +49 89 230 291 01
F: +49 89 230 291 02

mail [at] qubig.com

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