18 Years Factory Cr2+:ZnS crystal - Ce: YAG Crystals – Dien

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We have now a hugely efficient team to deal with inquiries from buyers. Our goal is "100% client gratification by our solution high-quality, rate & our team service" and take pleasure in a great popularity among clients. With several factories, we will provide a wide assortment of Ho Y3al5o12, Nonlinear Crystal, Optical Lens, We, with great passion and faithfulness, are willing to provide you with perfect services and striding forward with you to create a bright future.

18 Years Factory Cr2+:ZnS crystal - Ce: YAG Crystals – Dien Detail:

Ho:YAG Ho3+ ions doped into insulating laser crystals have exhibited 14 inter-manifold laser channels, operating in temporal modes from CW to mode-locked . Ho:YAG is commonly used as an efficient means to generate 2.1-μm laser emission from the 5I7- 5I8 transition, for applications such as laser remote sensing, medical surgery, and pumping Mid-IR OPO’s to achieve 3-5micron emission. Direct diode pumped systems,and Tm: Fiber Laser pumped system have demonstrated hi slope efficiencies, some approaching the theoretical limit.

Basic Properties

Ho3+ concentration range	0.005 – 100 atomic %
Emission Wavelength	2.01 um
Laser Transition	⁵I₇ → ⁵I₈
Flouresence Lifetime	8.5 ms
Pump Wavelength	1.9 um
Coefficient of Thermal Expansion	6.14 x 10^-6 K^-1
Thermal Diffusivity	0.041 cm² s^-2
Thermal Conductivity	11.2 W m^-1 K^-1
Specific Heat (Cp)	0.59 J g^-1 K^-1
Thermal Shock Resistant	800 W m^-1
Refractive Index @ 632.8 nm	1.83
Melting Point	1965℃
Density	4.56 g cm^-3
MOHS Hardness	8.25
Young’s Modulus	335 Gpa
Crystal Structure	Cubic
Standard Orientation	<111>
Y3+ Site Symmetry	D₂
Lattice Constant	a=12.013 Å

Technical Parameters

Wavefront distortion	L/8per inch @633nm
Extinction ratio	>28dB
Wavefront distortion	L/8per inch @633nm
Extinction ratio	>28dB
Tolerance：Rods with diameter	(+0、-0.05)mm,( ±0.5) mm
Surface quality	10/5 Scratch/dig per MIL-O-1380A
Parallelism	<10arc seconds
Perpendicularity	<5arc minutes
Aperture	>90%
Flatness	λ/10@ 633 nm
Tolerance：Rods with diameter	(+0、-0.05)mm,( ±0.5) mm
Surface quality	10/5 Scratch/dig per MIL-O-1380A
Parallelism	<10arc seconds
Perpendicularity	<5arc minutes
Aperture	>90%
Flatness	λ/10@ 633 nm

Absorption coefficient

Er YAG02

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Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for 18 Years Factory Cr2+:ZnS crystal - Ce: YAG Crystals – Dien , The product will supply to all over the world, such as: Bolivia, Hungary, Mecca, We warmly welcome domestic and overseas customers to visit our company and have business talk. Our company always insists on the principle of "good quality, reasonable price, the first-class service". We are willing to build long-term, friendly and mutually beneficial cooperation with you.

We feel easy to cooperate with this company, the supplier is very responsible, thanks.There will be more in-depth cooperation.

By Rebecca from Liberia - 2017.09.26 12:12

The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!

By Austin Helman from Egypt - 2017.12.02 14:11