Photon Pair Source


  • Pump wavelength: 405 nm
  • Output wavelength: 810 nm
  • Process: Type II SPDC
  • Based on 20 mm PPKTP
  • User adjustable crystal temperature
  • >100k photon pairs/mW/s
  • >95% HOM Visibility
  • Free-Space or Fiber output options

QUBE is a photon pair source based on a Type-II periodically poled KTP crystal. Pumped at 405 nm it produces degenerate signal and idler photons at 46 °C. The pump source (not included) is coupled in via a fiber port. Free-space or fiber output options are available.

Hong-Ou-Mandel Interference

*Product under development. Specifications are not final and may change at any time.