Cylindrical Er^3+:Yb^3+:Phosphate glass core rods as well as cladding rods for photonics crystal fiber(PCF) preforms fabrication by rod-in-tube techniques

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Specifications

Type Of Crystal: Er Glass
Crystal Diameter: 2 mm
Crystal Length: 50 mm
AR Coating: Uncoated
Host: Phosphate glass
Dopant Concentration: Er3+：1.6-2.0at%, Yb:16-25at%
Cross Section For Stimulated Emission (10 -20 Cm 2 ): 0.8
Fluorescent Lifetime (ms): 9.4-9.8
Dimensional Tolerances: Diameter:﹢0.00/-0.05mm, Length±0.5m 
Barrel Surface: Fine ground, Polished or Grooved
Parallelism: ≤10″
Perpendicularity: ≤5′
Surface Flatne: λ/10 per inch @632.8nm
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Features



  • High doping level

  • Laser diode pumping


Applications


  • Core for optical fiber fabrication