Ytterbium-Doped Yttrium Vanadate Crystal | Yb:YVO4 Crystal

Data sheet

Density	4.22 g/cm³
Materials	Yb:YVO4 Crystal

More info

Ytterbium-Doped Yttrium Vanadate (Yb:YVO4) Crystal features a broad and smooth emission spectrum, allowing for wide wavelength tuning and ultra-short pulse generation, making it ideal for mode-locked lasers. With its excellent thermal conductivity, Yb:YVO4 is also well-suited as the active medium in high-power thin disk lasers. Compared to Nd:YVO4 Crystal, Yb:YVO4 offers higher thermal efficiency and is increasingly used in high-power laser systems for material processing, medical applications, and scientific research. Heeger Materials provides Yb:YVO4 Crystal for advanced applications.

Ytterbium-Doped Yttrium Vanadate Crystal | Yb:YVO4 Crystal

Yb:YVO4 Crystal Properties

Absorption Peak Wavelength	985 nm
Peak Absorption Cross-Section	7.5×10⁻²⁰ cm²
Peak Absorption Bandwidth	5 nm
Laser Wavelength	1027 nm
The lifetime of 5F₅/₂ Yb Energy Level	250 μs
Emission Cross Section @ 1064 nm	0.5×10⁻²⁰ cm²
Refractive Index @ 1064 nm	no=1.93, ne=2.1
Crystal Structure	Tetragonal
Density	4.22 g/cm³
Mohs Hardness	5
Thermal Conductivity	~5 Wm⁻¹K⁻¹
dn/dT	8.41×10⁻⁶ (∥c)K⁻¹, 15.5×10⁻⁶ (∥a)K⁻¹
Thermal Expansion Coefficient	1.5×10⁻⁶ (∥a)K⁻¹, 8.2×10⁻⁶ (∥c)K⁻¹
Typical Doping Level	1-3 at.%

Yb:YVO4 Crystal Specifications

Crystal Orientation	a-axis cut
Clear Aperture	>90%
Dimension Tolerance	+0.0/-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	Double-sided AR (R<0.25%) @ 985 nm + AR (R<0.15%) @ 1000~1070 nm
Laser Damage Threshold	>10 J/cm² @ 1030 nm, 10 ns

Yb:YVO4 Crystal Stock Dimensions

Dimensions (mm)	Length (mm)	End Face	Crystal Orientation	Doping	Coating
3x3	5	Right-angle cut	a-axis cut	1%	AR/AR @ 985 nm + 1000-1070 nm
5x5	5	Right-angle cut	a-axis cut	1%	AR/AR @ 985 nm + 1000-1070 nm
3x3	5	Brewster cut	a-axis cut	1%	None
5x5	5	Brewster cut	a-axis cut	1%	None
3x3	2	Right-angle cut	a-axis cut	3%	AR/AR @ 985 nm + 1000-1070 nm
5x5	2	Right-angle cut	a-axis cut	3%	AR/AR @ 985 nm + 1000-1070 nm
3x3	2	Brewster cut	a-axis cut	3%	None
5x5	2	Brewster cut	a-axis cut	3%	None

Yb:YVO4 Crystal Absorption and Emission Curve

Yb:YVO4 Key Advantages

Simple electronic structure eliminates excited-state absorption and various harmful quenching processes.
Broad light emission spectrum.
Low quantum defect.
Custom crystals are available upon request.

Yb:YVO4 Crystal Applications

High-Power Continuous-Wave Q-switched Lasers: Yb:YVO4 is used in high-power CW Q-switched lasers for precise material processing and scientific applications.
Thin Disk Lasers: Due to its excellent thermal conductivity, Yb:YVO4 is ideal for thin disk laser configurations, enabling high-power output with efficient cooling.
Mode-Locked Lasers: Yb:YVO4 is commonly employed in mode-locked laser systems to generate ultra-short pulses for precision cutting and medical applications.
Pumped by Diode Lasers: Often used in diode-pumped systems for efficient high-power laser generation across various wavelengths.
Laser Source for Spectroscopy: Yb:YVO4 is a reliable source for spectroscopy applications, providing stable, tunable wavelengths for precise measurements.

Yb:YVO4 Crystal Packing And Shipping

Ytterbium-Doped Yttrium Vanadate (Yb:YVO4) 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.

Where to Buy Yb:YVO4 Crystal in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Laser Crystals products including Ytterbium-Doped Yttrium Vanadate (Yb:YVO4) 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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