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Rare Earth Ions Doped Lithium Lutetium Fluoride Laser Crystal | RE: LLF Crystal

Reference: HM2778

Condition: New product

Rare Earth Ions Doped Lithium Lutetium Fluoride Laser Crystal (RE: LLF Crystal) is a high-performance material used in advanced laser systems, offering exceptional optical properties and high efficiency. Doped with rare earth ions, this crystal is ideal for applications requiring precise, high-power laser output, with excellent thermal and mechanical stability.

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Data sheet

Diameter	2-30 mm
Density	6.19 g/cm3
Materials	RE: LiLuF4
Melting Piont	850 ℃

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Rare Earth Doped Lithium Lutetium Fluoride (RE: LLF) Crystal is a high-quality laser medium with exceptional optical properties and durability. Its tetragonal structure supports polarized laser output, while a low nonlinear refractive index and thermal-optical constant reduce distortion for high-quality beams. Doped with rare earth ions, RE: LLF offers improved efficiency, lower thresholds, and longer fluorescence lifetimes compared to YAG. Ideal for high-power and precision lasers, Heeger Materials (HM) provides reliable RE: LLF crystals for consistent performance.

Rare Earth Ions Doped Lithium Lutetium Fluoride Laser Crystal | RE: LLF Crystal

RE: LLF Laser Crystal Specifications

Crystal Structure and Unit-Cell Parameters	Tetragonal system, a = 5.150 Å, c = 10.47 Å
Density	6.19 g/cm³
Melting Point	850°C
Thermal Conductivity	5.0 W/(mK) (a); 6.3 W/(mK) (c)
Thermal Expansion Coefficient	13.6×10⁻⁶/°C (a); 10.8×10⁻⁶/°C (c)
Heat Capacity	0.53 J/gK
Refractive - Index Temperature Coefficient	-6.0×10⁻⁶K⁻¹ (c); -3.6×10⁻⁶K⁻¹ (a)
Mohs Hardness	5
Refractive Index @ 1064 nm	1.47
Diameter Size	2 - 30mm
Length	2 - 50mm
Cutting Method	a - cut or c - cut
Doping Ion	Tm³⁺	Ho³⁺	Tm³⁺, Ho³⁺	Yb³⁺	Pr³⁺
Absorption Peak Wavelength	780 nm	1940 nm	780 nm	956 nm	444 nm
Absorption Cross - Section	0.7×10⁻²⁰ cm²	0.64×10⁻²⁰ cm²	0.56×10⁻²⁰ cm²	0.544×10⁻²⁰ cm²	-
Fluorescence Lifetime	13.6 ms	16 ms	6.9 ms	2.6 ms	42 μs (³P₀)
Laser Wavelength	1911 nm	2060 nm	2053 nm	1019 nm	523nm, 607nm, 640nm, 698nm, 721nm
Emission Cross-Section	0.4×10⁻²⁰ cm²	1.3×10⁻²⁰ cm²	0.4×10⁻²⁰ cm²	0.674×10⁻²⁰ cm²	22×10⁻²⁰ cm²

RE: LLF Laser Crystal Applications

High-Efficiency Solid-State Lasers: RE: LLF laser crystals are commonly utilized in solid-state lasers due to their excellent slope efficiency and low threshold power, which make them perfect for precision laser applications in sectors like manufacturing and materials processing.
Medical Laser Systems: The superior thermal and optical characteristics of RE: LLF crystals render them ideal for medical lasers, utilized in applications such as laser surgery, dermatology, and ophthalmology, where high beam quality is crucial.
Laser Spectroscopy: Owing to their extended fluorescence lifetime and substantial optical storage capacity, RE: LLF crystals find application in laser spectroscopy, facilitating intricate analysis and accurate measurements in scientific studies.
LIDAR Systems: The exceptional beam quality and effectiveness of RE: LLF crystals render them ideal for incorporation into LIDAR (Light Detection and Ranging) systems, essential for uses such as self-driving vehicles, environmental surveillance, and geospatial mapping.
Laser Cooling and Atomic Clocks: RE: LLF crystals play a crucial role in cutting-edge technologies like laser cooling and highly accurate atomic clocks, as their minimal phonon energy and consistent laser output deliver the necessary precision and efficiency.

RE: LLF Laser Crystal Packing And Shipping

The Rare Earth Ions Doped Lithium Lutetium Fluoride Laser Crystal (RE: LLF Crystal) will be securely packaged in sturdy containers with cushioning materials to prevent any 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.

Rare Earth Ions Doped Lithium Lutetium Fluoride Laser Crystal | RE: LLF Crystal Packing

Where to Buy RE: LLF Laser Crystal in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Laser Crystals including Rare Earth Ions Doped Lithium Lutetium Fluoride Laser Crystal (RE: LLF 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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