Welcome to the official website of Shandong Yanggu Constant Crystal Optics, Inc.
E-mail：anniewang@sdhengjing.com
ABOUT HENGJING
Company Profile
Corporate Culture
Honor
PRODUCTS
Product Category
Material Classification
Optical Materials
Polarized Optics
Optical Coating
Optical Components
General manager ：Annie Wang
Mob:+86 18865241617
Add：Shandong Yanggu Xiangguang Economic Development Zone
Tell：+86-635-2952888 2151333
Fax：+86-635-2952233
Email:anniewang@sdhengjing.com
Nd:YAG
Neodymium Doped Yttrium Aluminum Garnet
( Nd : YAG ) Crystal
1.Basic Properties ( 1.0 atm% Nd doped )
·Chemical Formula Nd:Y3AI5O12
·Crystal Structure Cubic
·Lattice Constants 12.01 ?
·Concentration ~1.2×1020cm-3
·Melting Point 1970℃
·Density 4.56g/ cm3
·Mohs Hardness 8.5
·Refractive Index 1.82
·Thermal Expansion Coefficient 7.8×10-6 /K [111], 0-250 ℃
·Thermal Conductivity 14W/m/K @ 20℃ , 10.5W/m/K @ 100℃.
·Lasing Wavelength 1064nm
·Stimulated Emission Cross Section 2.8×10-19cm-2
·Relaxation Time of Terminal Lasing Level 30ns
·Radiative Lifetime 550μs
·Spontaneous Fluorescence 230μs
·Loss Coefficient 0.003 cm-1 @ 1064nm
·Effective Emission Cross Section 2.8×10-19cm2
·Pump Wavelength 807.5nm
·Absorption band at pump wavelength 1nm
·Linewidth 0.6nm
·Polarized Emission Unpolarized
·Thermal Birefringence High
PRODUCTS
Mob：+86-18865241617
Tel：+86-635-2952888 2151333
E-mail：adalee@sdhengjing.com
Reminder! For more information about our products, please leave us a message in the form below or contact us at 0635-2952888.