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Er:YAG Crystals

Concentration:
Er 20at% Er 50at%

Dimension:
Diameter Φ2~10mm
Length 30-160mm

Flatness:
λ/10@632.8nm

Extinction ratio:
≥25dB

Orientation:
<111>±5°

Surface Quality:
10/5 (MIL-O-13830A)

Wavefront distortion:
≤λ/8 per inch

Laser wavelength:
2940nm

Er:YAG(Erbium-doped Yttrium Aluminium Garnet ) is an excellent laser crystal of 2.94μm. Its widely applied in medical laser systems of laser surgery, dental, otolaryngology, and Laser cosmetology etc.
 Advantages:
  • Eye safe
  • High slope efficiency
  • Working well at room temperature
  • Wide pumping band 600nm-800nm
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wdt_ID Attributes Values
wdt_ID Attributes Values
wdt_ID Attributes Values
  • CW and Q-switched eye-safe (~1,6 μm) in-band pumped lasers with nearly quantum defect limited efficiency for military applications including LIDAR, telemetry, or active imaging
  • Channel waveguide eye-safe (~1,6 µm) in-band pumped lasers with diffraction-limited output for long-distance telemetry and ranging
  • CW and Q-switched ~3 µm lasers for oral surgery, dentistry, implant dentistry, and otolaryngology

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