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Thulium-Doped Yttrium Lithium...
Holmium-Doped Yttrium Lithium...
HM2861
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Thulium-Doped Yttrium Lithium Fluoride (Tm:YLF) Crystal has a high absorption peak, making it ideal for diode pumping around 792 nm. It is commonly used as a pump source for Ho:YAG lasers due to its spectral overlap. Heeger Materials is a professional supplier and manufacturer of high-quality Tm:YLF Crystal, offering customized solutions and competitive prices.
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Density | 3.95 g/cm³ |
Materials | Tm:YLF Crystal |
Absorption Peak Wavelength | 792 nm |
Absorption Cross-section at Peak | 0.55 × 10⁻²⁰ cm² |
Absorption Bandwidth at Peak Wavelength | 16 nm |
Laser Wavelength | 1900 nm |
The lifetime of ³F₄ Thulium Energy Level | 16 ms |
Emission Cross-section @ 1900 nm | 0.4 × 10⁻²⁰ cm² |
Refractive Index @ 1064 nm | n₀ = 1.448, nₑ = 1.470 |
Crystal Structure | Tetragonal |
Density | 3.95 g/cm³ |
Mohs' Hardness | 5 |
Thermal Conductivity | 6 W/m*K |
dn/dT | -4.6 × 10⁻⁶ (//c) K⁻¹, -6.6 × 10⁻⁶ (//a) K⁻¹ |
Thermal Expansion Coefficient | 10.1 × 10⁻⁶ (//c) K⁻¹, 14.3 × 10⁻⁶ (//a) K⁻¹ |
Typical Doping Level | 2-4 at.% |
Crystal Orientation | a-cut |
Clear Aperture | >90% |
Dimension Tolerance | +0/-0.1 mm |
Length Tolerance | ±0.1 mm |
Parallelism Error | <10 arcsec |
Perpendicularity Error | <10 arcmin |
Chamfer Protection | <0.1 mm at 45˚ |
Surface Quality | 10-5 S-D |
Surface Flatness | <λ/10 @ 632.8 nm |
Coating | AR (R<0.5%) @ 792 nm + AR (R<0.2%) @ 1800-1960 nm |
Laser Damage Threshold | >10 J/cm² @ 1900 nm, 10 ns |
Thulium-Doped Yttrium Lithium Fluoride (Tm:YLF) Crystal will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition, maintaining its high-quality standards throughout the delivery process.
Heeger Materials Inc., a professional supplier and manufacturer of high-quality Laser Crystals products including Thulium-Doped Yttrium Lithium Fluoride (Tm:YLF) Crystal, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.
Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.
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