Product Features:
E-O Element
Cr:YAG, Cr4+:YAG
Passive Q-switch
Business Terms:
Port: China
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 1000 Piece/Pieces per Month
Payment Terms: L/C,D/P,T/T,Western Union
Contact Supplier
E-O Element
Cr:YAG, Cr4+:YAG
Passive Q-switch
Port: China
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 1000 Piece/Pieces per Month
Payment Terms: L/C,D/P,T/T,Western Union
Contact Supplier
Packaging Detail: Carton
Delivery Detail: 35-45 days.
Passive Q-switch Cr4+:YAG
Cr4+:YAG is an excellent passive Q-switch or saturable absorber crystal of choice for 1μm Nd lasers.
Advantages of Cr4+:YAG Crystals
Specifications
| Orientation | [100] or [111] within 5° |
| Initial absoption coefficience: | 0.5~6cm-1@1064nm |
| Initial transmission | 5%~95%@1064nm |
| Dimension | Diameter:3~12mm HxW:3x3~12x12mm |
| Dimensional tolerances | Diameter+0.000"/-0.002",H&W±0.002" |
| Barrel finish | Ground Finish400# Grit |
| Parallelism | ≤30" |
| Flatness | λ/8 |
| Surface quality | 20-10(MIL-O-13830A) |
| Damage threshold | ≥500MW/cm2 |
| AR coating reflectivity | ≤0.25% (@1064nm) |
Physical and Chemical Properties
| Crystal Structure | Cubic |
| Lattice Parameters | 12.01 Å |
| Melting Point | 1970°C |
| Moh Hardness | 8.5 |
| Density | 4.56±0.04g/cm3 |
| Specific Heat (0-20) | 0.59J/g.cm3 |
| Modulus of Elasticity | 310GPa |
| Young's Modulus | 3.17×104Kg/mm2 |
| (est.)Poisson Ratio | 0.3(est.) |
| Tensile Strength | 0.13~0.26GPa |
| Thermal Expansion Coefficient | [100]Direction:8.2×10-6/°C(0~250°C) [110]Direction:7.7×10-6/°C(0~250°C) [111]Direction:7.8×10-6/°C(0~250°C) |
| Thermal Conductivity | 14W/m/K(@20°C) 10.5W/m/K(@100°C) |
| Thermal Optical Coefficient (dn/dT) | |
| Thermal Shock Resistance | 790W/m |
| Solubility | Water: Insoluble; Common Acids: Slightly |
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