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光纤光栅相位掩模板

光纤光栅相位掩模板

来源:admin   发布日期:2017/07/16


FBG Phase Masks     

We produce different kinds of phase for fiber Bragg grating fabrication.  we can provide uniform, chirped, phase shift, long phase mask and so on for DWDM filter, dispersion compensation, gain flattening, laser diode stabilizer, waveguide and sensor applications. 


Product range and Specifications

Grating periods:350 nm – 2000 nm

Illumination wavelengths:193nm, 248nm

Material:UV grade fused silica

Period accuracy: +/- 0.01 nm

Chirp rates:  0-40 nm/cm

largest grating sizes: 150mm x 10 mm

0. order suppression: <3%

±1 orfer diffraction efficiency: >38%


The spectral of the FBG made with the PM-34x1.5-6-CM phase mask

FBG at 1070 nm on Nufern's LMA-GDF-10/130-M fiber



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