CTH:YAG - Chromium Thulium Homium-doped YAG
FEE has been growing CTH:YAG for over 20 years. During this time, material properties and qualities have improved to make it one of the best solutions on the market for 2.1 µm lasers. FEE's high quality CTH:YAG is an excellent choice for medical laser applications.
With over 20 years of polishing and fabrication experiece, FEE has become a world leader in providing 2D and 3D crystal designs. FEE also offers low absorbing, high damage threshold optical coatings.
MATERIAL PARAMETERS
| Host Crystal |
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| Dopant Concentration (in the crystal) | Cr3+ 1.8 at% Tm3+ 6.0 at% Ho3+ 0.36 at% |
| Orientation |
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| Laser Wavelength |
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| Fluorescence Lifetime |
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| Emission Cross Section |
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| Index of Refraction (2100 nm) | 1.80 |
LASER ROD STANDARD SPECIFICATIONS
| Length | Typical 100 mm to 130 mm |
| Diameter | Typical 4 mm to 6 mm |
| AR Coatings | Special, super dense, OH-free coating; HR coating available |
ABSORPTION SPECTRUM OF CTH:YAG (1.0 nm SBW)
CTH:YAG Data Sheet
FEATURES
- High spectral overlap with flashlamp pumps
- High efficient conversion to 2100 nm
OPTIONS
- Bonded end caps
- Radius or flat ends
- Barrel fine ground or polished
- Tapered rod ends
APPLICATIONS
- Flash-pumped Lasers
- Q-switched Lasers
- Medical
- Commercial
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Additional Crystal Offerings
Yb:CALGO - Ytterbium-doped Calcium Aluminum Gadolinium Oxide