Er:Yb:Glass Laser Crystals Erbium Laser Glass Crystals Customizable
Note:
1. This is a customized product.
2. $55 is a deposit, not the final price of the product.
3. The main factors affecting the price: quantity, size, processing index.
4. Please provide crystal processing drawings or crystal size, membranes, quantity, processing index. (Contact us）
5. Crystal customization time: 3~6 weeks.
6. Warranty: 1 year
Basic Properties:
| Laser properties |
| Cross section for stimulated emission (10-20cm²) |
0.8 |
| Fluorescent lifetime (ms) |
7.7-8.0 |
| Center lasing wavelength (nm) |
1535 |
| Optical Properties |
| n（1535nm） |
1.530 |
| nd |
1.539 |
| Abbe value |
64 |
| dn/dT (10^-6/ºC) (20~100ºC) |
-5.2 |
| Coeff. of linear thermal expansion (10^-7/ºC)(20~100ºC) |
103 |
| Thermal coeff. of optical path length (10^-7/ºC) （20~100ºC） |
3.6 |
| Thermal Properties |
| Transformation temp. (ºC) |
455 |
| Softening temp. (ºC) |
493 |
| Thermal conductivity (25ºC) (W/m. K) |
0.70 |
| Coeff. of linear thermal expansion (10-7/ºC) (100~300ºC) |
127 |
| Other Properties |
| Density (g/cm³) |
3.10 |
| Chemical durability (weigh loss rate at 100ºC distilled water) (μg/hr.cm²) |
103 |
The fluorescent lifetime will have some change according to the erbium concentrations.
We offers various type of concentration:
| 1 |
Er: 0.13% , Yb: 22% |
| 2 |
Er: 0.26% , Yb: 22% |
| 3 |
Er: 0.5% , Yb: 22% |
| 4 |
Er: 1.0% , Yb: 22% |
| 5 |
Er: 1.3% , Yb: 22% |
| 6 |
Er: 1.5% , Yb: 22% |
| Other concentration combination are also available upon request. |
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