Fe²⁺/ZnS Crystal Material General Description
Fe²⁺/ZnS crystals are doped zinc sulfide crystals specifically engineered for high-performance mid-infrared (mid-IR) laser systems. These crystals are characterized by their wide transparency range (0.4–12 µm) and strong absorption/emission properties in the mid-IR range, particularly from 2.5–4.0 µm. The doping of ZnS with iron ions enhances its optical gain and minimizes non-radiative losses, resulting in high-efficiency laser output. Fe²⁺/ZnS crystals exhibit excellent thermal stability, mechanical durability, and chemical resistance, making them suitable for challenging environments. These properties, combined with their versatility and customizability, make Fe²⁺/ZnS an indispensable component for mid-IR laser technology and spectroscopy applications.
Fe²⁺/ZnS Crystal General Applications and Examples
Property | Value |
Chemical Formula | ZnS with Fe²⁺ doping |
Density | 4.09 g/cm³ |
Thermal Conductivity | ~27 W·m⁻¹·K⁻¹ |
Melting Point | ~1700°C |
Hardness | ~3.5 (Moh’s scale) |
Crystal Structure | Cubic |
Refractive Index | ~2.3 |
Orientation | <111>, <110>, <100> |
Cleavage Plane | <111> |
Property | Value |
Transparency Range | 0.4–12 µm |
Emission Wavelength Range | 2.5–4.0 µm |
Absorption Cross-Section | High |
Emission Cross-Section | High |
Pump Wavelength Range | ~1.9–2.1 µm |
Laser Damage Threshold | >500 MW/cm² |
Specification | Value |
Dimensional Tolerance | ±0.05 mm |
Surface Quality | 40-20 (scratch-dig rating) |
Surface Flatness | λ/8 @ 632.8 nm |
Parallelism | <30 arcsec |
Bevel | <0.25 × 45° |
Diameter Range | Up to 100 mm |
Thickness Range | 1–10 mm |
The transmission spectrum of Fe²⁺/ZnS crystal showcases excellent transparency over a wide wavelength range, with strong absorption and emission properties in the mid-IR region. Detailed graphs depicting transmission curves are available upon request.
Photonics On Crystals (POC) specializes in high-quality Fe²⁺/ZnS crystals for advanced photonics and laser applications. POC leverages cutting-edge fabrication technologies to produce custom solutions tailored to meet the unique requirements of industrial, scientific, and medical clients. Our rigorous quality control ensures reliable, high-performance products for demanding applications.
Product | Dimensions | Price (USD) |
Fe²⁺/ZnS Laser Rods | 10–50 mm length | $1,200–$6,000 |
Fe²⁺/ZnS Optical Windows | 20–100 mm diameter | $2,000–$9,000 |
Fe²⁺/ZnS Gain Mediums | Custom dimensions | $3,500–$16,000 |
Customization Options | Available on request | Contact for quote |