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Home > 제품소개 > OPTIC & COMPONENT > Laser Crystal > Er:YAG

Er:YAG
• Wide pump band of 600 - 800 nm
• High optical quality
• Operates in a long-wavelength, high water peak region
• Ideal for hard tissue removal

* Surgery
* Dentistry
* Therapeutic

#1 : eryag_data_sheet.pdf
#2 : Er_YAG_Absorption.pdf

Er:YAG (2940nm)
(Erbium doped Yttrium Aluminum Garnet)

Ordering Options and Specifications
%Er Concentration 50%
Wavefront Distortion (per inch of rod length) l/2
End Face Parallelism <30 arc seconds


Material Properties
Formula Er3+:Y3Al5O12
Crystal Orientation Cubic [111]
Density 5.51 g/cm3
Stimulated Emission Cross Section 3 x 10-20  cm2
Fluorescence Lifetime1 90 ms

End Configuration
Flatness within l//10 wave at 633nm wavelength
Parallelism <30 arc seconds
Perpendicularity within 5 minutes of arc
Surface Quality scratch-dig - 5 per MIL-O13830A

Available Rod Lengths
3 mm - 152.4 mm

Available Rod Diameters
2 mm - 9.525 mm



 
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