Er:YAG (2940 nm)

Er:YAG product

Material Parameters
Er:YAG absorption chart
Er:YAG data table
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Host:
Yttrium Aluminum Garnet (Y3AI5O12)
Dopant:
Erbium (Er3+)
Dopant Concentration:
50 Atomic % (~ 7 x 1021 cm-3)
Orientation: ​[111] crystallographic directions (± 5°)
Wavefront Distortion:
1/2 wave per inch of length
End Configuration
Flatness:​   within λ / 10 wave at 633 nm wavelength
Parallelism:
within 30 seconds of arc
Perpendicularity:
within 5 minutes of arc
Surface Quality:
scratch-dig 10 - 5 per MIL-O-13830A
Anti-Reflection End Coatings
Reflectivity:
less than 0.25% at 2.94 microns
Adhesion and Durability:
meets MIL-C-48497A standards
Pulsed Damage Threshold:
greater than 10 J / cm2

More Information

Rod Lengths: 3 mm -152.4 mm
Rod Diameters
: 2 mm - 12.7 mm