Nd:YLF — Nd-doped Lithium Yttrium Fluoride
Features
Nd:YLF crystal, also known as Nd-doped lithium yttrium fluoride, is a lithium yttrium fluoride crystal that produces 1047nm and 1053nm lasers. The main advantages of Nd:YLF crystal are: super large fluorescent linewidth, low thermal lens effect, continuous laser application Lower excitation light threshold, natural polarization, etc. Therefore, Nd:YLF crystal, neodymium-doped lithium yttrium fluoride is an ideal laser crystal material for continuous laser and mode-locked laser. The Nd:YLF crystal we provide, Nd-doped lithium yttrium fluoride grown by Czochralsky method, can provide Nd:YLF crystal rod or Nd:YLF crystal plate with different doping concentration.
Features
● Small thermal lens effect
● Wide range of light transmission band
● UV absorption cut-off wavelength is short
● High optical quality
● Output linearly polarized light
| Doping concentration | Nd:~1.0 at% | 
| Crystal orientation | [100] or [001], deviation within 5° | 
| Wavefront distortion | ≤0.25/25mm @632.8nm | 
| Crystal rod size diameter | 3~8mm | 
| length | 10~120mm can be customized according to customer requirements | 
| Dimensional tolerance diameter | +0.00/-0.05mm | 
| length | ±0.5mm | 
| Cylindrical processing | Fine grinding or polishing | 
| End parallelism | ≤10" | 
| Perpendicularity between end face and rod axis | ≤5' | 
| Flatness of end face | ≤N10@632.8nm | 
| Surface quality | 10-5 (MIL-O-13830B) | 
| Chamfering | 0.2+0.05mm | 
| AR coating reflectance | <0.25%@1047/1053nm | 
| Coating anti-laser damage threshold | ≥500MW/cm | 
 
                         
                 






