Fe:ZnSe

Fe:ZnSe
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CRYLINK’s Fe: ZnSe crystal products, also known as iron-doped zinc selenide crystals. It is a kind of laser crystal product with excellent comprehensive performance. It is widely used in medical surgery, chemical detection, free space communication, gas tracer and analysis, and other fields.

The product has the characteristics of high efficiency at room temperature, various densities and concentrations, high absorption coefficient. It can be used in mid-infrared optical parametric oscillators, 2800-3400 nm laser, infrared (IR) missile countermeasures systems, and other products.

  • Structure: Cubic
  • Size: Up to 40×40×50 mm
  • Large absorption coefficient
  • Wide gain bandwidth>500 nm
  • High performance at room temperature
  • Various density concentrations are available

Basic Parameters

Chemical Formula
Fe:ZnSe
Crystal Structure
Cubic
Peak Intensity4.1MWcm-2
Absorption Cross-section
0.65×10-18 cm2 @2.7μm
Absorption Coefficient
22cm-1 @3μm
Surface Finish
40/20
Transmittance (Room Temperature)70%
Flatness
λ/10@632nm
Doping Concentration2×1019cm-1

Spectrum

Fe:ZnSe absorption curve-CRYLINK
Fe:ZnSe absorption curve

References

[1]2.94 μm Er:YAG Q switched laser with Fe2+:ZnSe passive shutter
[2]Energy scaling of 4.3 μm room temperature Fe:ZnSe laser
[3]Lasing characteristics of heavily doped single‑crystal Fe:ZnSe

If you are intereted in Fe:ZnSe, please click the button below to enquire or ask for a samplel.

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