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Laser properties
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Cross section for stimulated emission (10-20cm2)
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0.8
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Fluorescent lifetime (ms)
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7.7-8.0
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Center lasing wavelength (nm)
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1535
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Optical Properties
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n（1535nm）
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1.530
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nd
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1.539
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Abbe value
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64
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dn/dT (10-6/ºC) (20~100ºC)
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-5.2
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Coeff. of linear thermal expansion (10-7/ºC)(20~100ºC)
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103
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Thermal coeff. of optical path length (10-7/ºC) （20~100ºC）
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3.6
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Thermal Properties
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Transformation temp. (ºC)
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455
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Softening temp. (ºC)
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493
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Thermal conductivity (25ºC) (W/m. K)
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0.70
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Coeff. of linear thermal expansion (10-7/ºC) (100~300ºC)
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127
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Other Properties
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Density (g/cm3)
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3.10
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Chemical durability (weigh loss rate at 100ºC distilled water) (μg/hr.cm2)
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103
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1
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Er: 0.13% , Yb: 22%
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2
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Er: 0.26% , Yb: 22%
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3
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Er: 0.5% , Yb: 22%
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4
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Er: 1.0% , Yb: 22%
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5
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Er: 1.3% , Yb: 22%
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6
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Er: 1.5% , Yb: 22%
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Other concentration combination are also available upon request
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