| Categories | Laser Crystals |
|---|---|
| Brand Name: | JOPTEC |
| Place of Origin: | HEFEI, CHINA |
| MOQ: | 1 PCS |
| Payment Terms: | T/T |
| Supply Ability: | 5000000 PCS/Month |
| Delivery Time: | 30 Days |
| Packaging Details: | Boxes |
| Material: | Nd:YAG |
| Nd dopant level: | 0.1- 2.5(+/-0.1)atm% |
| Dimension: | Diameter:1-50mm, Length:0.3-220mm(upon customer’s request) |
| Wavefront distortion: | <λ/10 per inch@632.8nm |
| Chamfer: | <0.1mm@45° |
| Damage threshold: | >750MW/cm2@1064nm 10ns 10HZ |
| Flatness: | λ/10 per inch@632.8nm |
| Scratch/Dig: | 10-5 @MIL-0-13830A |
| Perpendicularity: | <5 arc minutes |
| Parallelism: | <10 arc seconds |
| Anti-Reflection coating: | R<0.15%@1064nm per surface |
| High-Reflection coating: | Standard HR coating with R>99.8% @1064nm and R<5%@808nm |
Specifications
| Material | Nd:YAG |
| Nd dopant level | 0.1- 2.5(+/-0.1)atm% |
| Orientation | or |
| Dimension | Diameter:1-50mm, Length:0.3-220mm(upon customer’s request) |
| Diameter tolerance | +0/-0.04mm |
| Length tolerance | +0.5/-0mm |
| Wavefront distortion | <λ/10 per inch@632.8nm |
| Chamfer | <0.1mm@45° |
| Damage threshold | >750MW/cm2@1064nm 10ns 10HZ |
| Clear aperture | >95% |
| Flatness | λ/10 per inch@632.8nm |
| Scratch/Dig | 10-5 @MIL-0-13830A |
| Barrel finish | 50-80 micro-inch(RMS) |
| Chips | <0.1mm |
| Extinction ratio | >30dB(depends on actual sizes ) |
| Perpendicularity | <5 arc minutes |
| Parallelism | <10 arc seconds |
| Anti-Reflection coating | R<0.15%@1064nm per surface |
| High-Reflection coating | Standard HR coating with R>99.8% @1064nm and R<5%@808nm |
Properties
| Chemical Formula | Nd:Y3Al5O12 |
| Crystal Structure | Cubic |
| Lattice constant | 12.01Å |
| Melting Point | 1970° |
| Rupture stress | 1.3-2.6*103 kg/cm2 |
| Density | 4.55g/cm3 |
| Mohs hardness | 8.5 |
| Thermal Expansion Coefficient | [100] Orientation--8.2x10-6/oC (0-250oC) |
| [110] Orientation--7.7x10-6/oC (0-250oC) | |
| [111] Orientation--7.8x10-6/oC (0-250oC) | |
| Laser transition | 4F3/2 --> 4I11/2 |
| Laser wavelength | 1064nm |
| Photon energy | 1.86×10-19J |
| Emission linewidth | 4.5Å @1.064µm |
| Stimulated emission cross section | 2.7-8.8x10-19 cm2 @Nd 1at% |
| Fluorescence lifetime | 230µs |
| Refractive Index | 1.8197 @1.064µm |
|
Yttrium Orthovanadate 35mm Birefringent YVO4 Laser Crystal
Large Birefringence Diode Pumping Uniaxial Nd YVO4 Laser Crystals
Fiber Isolators High Optical Homogeneity LiNbO3 Laser Crystals
Tb3Ga5O12 Magneto Optical Faraday TGG Laser Crystals
High Damage Threshold HR Coating Diffusion Bonded Crystals
NdYLF Laser Crystals
