Nd: Ce: YAG

Advantages: u Low threshold u Very high slope efficiency u Good thermal stability u High optical quality u Good anti-UV irradiation property Specifications Dopant ConcentrationNd:0.9 1.3at%, Ce:Nd=1:10Orientation[111] within 5°Wavefront Distortion≤ 0.2λ/inchExtinction Ratio≥28 dBRod SizesDiameter:3 6mm,Length:40 80mm Dimensional TolerancesDiameter: ±0.05mm, Length: ± 0.5mmParallelism≤10"Perpendicularity≤5Flatnessλ/10 632.8nmSurface quality10-5(MIL-O-13830A)AR coating Reflectivity≤ 0.25% (@1064nm)Main Properties of Nd:Ce:YAG crystal:Laser Wavelength1.064μmEmission Linewidth4.5Å @1064nmEmission Cross Section (Nd1at%)2.7 8.8×10-19cm-2Fluorescence Lifetime (Nd1at%)230μsIndex of Refraction1.8197@1064nm Crystal StructureCubic Lattice Parameters12.01Å Melting Point1970 Moh Hardness8.5 Density4.56±0.04g/cm3 Specific Heat (0-20)0.59J/g.cm3 Thermal Expansion Coefficient[111]Direction:7.8×10-6/(0 250) Thermal Conductivity14W/m/K(@20) 10.5W/m/K(@100)