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Nd:YAG crystal

Nd:YAG crystal 2021-10-19T12:44:07+00:00

Nd:YAG laser crystal is the most early and mature laser material adopted by R&D, medical, industrial and military customers. It is the ubiquitous presence for near-infrared solid-state lasers and their frequency-doubler, tripler, and higher order multiplier.


  •  High gain, High efficiency, Low threshold, Low loss at 1.06 μm
  • Good thermal conductivity and thermal shock characteristics
  • Mechanical strength, High optical quality
  • Various modes of operation (CW, pulsed, Q-switched, mode locked)


Dopant Concentration 0.1% ~ 1.1%
Orientation <111>within 5°
Wavefront Distortion λ/10 per inch@632.8nm
Extinction Ratio >28dB (depends on the actual diameter)
Dimension Tolerances rods with diameter:+0.0/-0.05 mm, Length: +0.5/-0 mm
Surface Quality 10/5 Scratch/Dig MIL-O-1380A
Parallelism <10″
Perpendicularity <5′
Clear Aperture >90%
Surface Flatness <λ/10@632.8 nm
Chamfer <0.1mm@45deg
Barrel Finish Fine grind, Grooved
Anti-Reflection Coating R<0.15%@1064nm per surface
High-Reflection Coating HR coating with R>99.8% @1064nm and R<5%@808nm
Damage Threshold 750MW/CM2 at 1064nm, 10ns, 10Hz
Standard rod size(mm) Φ4×80, Φ6.3×80, Φ6.3×100, Φ8×100, Φ8×130, Φ10×130, Φ12×130, Φ15×130, Φ15×150, Φ20×150, Φ30×150