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OptoNest Corp.
[Korea]
Address:
#958-6, Daechon-dong, Buk-gu, Gwangju 500-470 Korea
Phone:
82-62-9713955
Contact name:
Kate Kuk , Manager
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OptoNest Corp.
 
Special Doped Fiber

Fiber Bragg Grating
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Fiber Bragg Grating
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Fiber Bragg Grating

OptoNest offers Fiber Bragg Gratings(FBGs) designed for EDFA, fiber lasers, various optical filters, and fiber sensors. OptoNests FBGs are widely used in diverse applications such as optical communications, fiber laser systems, filters, and fiber optic sensors. OptoNests FBGs are made with the KrF Excimer laser system and they are qualified with low insertion loss, good resolution, and high reliability. OptoNest also supplies specially designed FBGs upon customers request.

Specifications

Parameters
Conditions
Center Wavelength
1060 ~ 1600nm
Grating Length
10mm
Strip(Recoat) Length
30±3mm
Recoat Diameter
250±10㎛
Recoat Material
UV Curable Arcylate
Reflectivity
0.1~99.9% (0.04~30㏈)
Reflective Bandwidth
<10dB : 0.2nm, < 45dB : 0.5nm
Strain Range
5000
Operational Temperature Range
-180 ~ 200°C
Strain Sensitivity
Available upon request
Temperature Sensitivity
Available upon request

Manufacturing of Fiber Bragg Grating

  • Determination of FBG Parameters(Center Wavelength, Reflectivity, Bandwidth, etc.)
  • Stripping of Photosensitive Optical Fiber
  • Irradiation by Use of the KrF Excimer Laser Laser
  • Recoating of the FBG
  • Annealing of the H2 Loaded Optical Fiber
  • Proof Test

Related Keywords: Fiber Bragg Grating


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