Laser Crystals

 Laser Crystals
Model: Nd:YAG Rods
Brand:Sintec
Origin:Made In China
Category:Electronics & Electricity / Other Electrical & Electronic
Label:Nd:YAG Rods , Cr4+:YAG laser rod , Laser Crystals
Price: US $430 / pc
Min. Order:5 pc
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Product Description

 

Capabilities:

 

·  Rod size:  2 - 12mm in diameter and 1 - 180mm in length;

·  Nd dopant concentration : 0.6% - 1.3%;

·  Polishing;

·  AR-coating or/and dichroic coating;

 

Nd:YAG Crystal

 

During the last decade, Nd:YVO4 has been developed as a promising substitutes for Nd:YAG in diode-pumped lasers due to its high absorption and emission cross-sections. However, the applications of Nd:YVO4 are limited due to its poor physical-mechanical properties and growth difficulty etc. Now, we have developed the high-doped Nd:YAG (SUPER-Nd:YAG) recently. It shows high absorption cross-section and have many advantages over Nd:YVO4:

 

·  Due to the cubic symmetry and high quality, Nd:YAG is easy to operate with TEMoo mode

·  Nd:YAG can be Q-switched with Cr4+:YAG directly

·  Nd:YAG can produce blue laser with the frequency-doubling of 946nm

·  Nd:YAG can be operated in a very high power laser up to kW level

 

The high neodymium-ion doped YAG has been grown by the novel technique-Temperature Gradient Technique (TGT). The Nd concentration can be doped up to 3%. As large as f100x80mm bulk crystals with excellent optical homogeneity, less scattering particles, low dislocation density have been obtained.

 

Basic Properties: 

 

Chemical Formula

Y3Al5O12

Crystal structure

Cubic

Lattice constant

12.01Angstrom

Melting point

1970° C

Density

4.5g/cm3

Reflective Index

1.82

Thermal Expansion Coefficient

7.8x10-6 /K <111>

Thermal Conductivity (W/m/K)

14W/m/K, 20° C 

10.5W/m/K, 100° C

Mohs hardness

8.5

Stimulated Emission Cross Section

2.8x10-19 cm-2

Relaxation Time of Terminal Lasing Level

30 ns

Radiative Lifetime

550 ms

Spontaneous Fluorescence

230 ms

Linewidth

0.6 nm

Loss Coefficient

0.003 cm-1 @ 1064nm

 

 Laser Crystals 1 Laser Crystals 2 Laser Crystals 3 Laser Crystals 4

Member Information

Wuhan Sintec Optronics Co., Ltd
Country/Region:Hu Bei - China
Business Nature:Manufacturer
Phone:15827150834
Contact:Jasolisa Du (Manager)
Last Online:09 Sep, 2014