DIASEMI OPTICAL GRADE DIAMOND



 DIASEMI OPTICAL GRADE DIAMOND

Manufactured by DIASEMI, a U.S.-based company, DIASEMI produces exceptional optical diamonds with transmittance across UV, visible, IR, and microwave bands. With optical transmittance exceeding 70%, these diamonds combine superior mechanical, thermal, and electrical properties with excellent chemical stability. Built to withstand harsh environments, they adapt seamlessly to complex and fluctuating conditions.
Key Features:
Single-Crystalline Diamond (>10mm): 71% infrared transmittance
Polycrystalline Diamond (1-4 inches): 68-70% infrared transmittance
Applications:
Infrared windows for airborne, missile, and ship-borne search and tracking systems
High-power CO2 and solid-state laser weaponry
High-energy microwave feed windows and weaponry
Thermonuclear fusion reactors
Optics (windows, prisms, lenses) for spectroscopy and medical applications
Specifications:
Dimension: Customizable
Thickness: Customizable
Transmittance: >70%@8-200µm
Refractive Index: 2.38@10µm, 2.39@1064nm
Absorption Coefficient: <0.1 cm⁻¹@10µm, 0.12@1064nm
Scattering: 0.1-0.7%@8-12µm
Dielectric Constant: 5.6±0.15
Dielectric Loss: 5*10⁻⁵
Density: 3.52 x 10³ Kg/m³
Vickers Hardness: 65-100 GPa
Young’s Modulus: 1050 GPa
Thermal Conductivity: >1800 W/mK
Coefficient of Thermal Expansion: 1 x 10⁻⁶/K
Specific Heat Capacity: 0.502 J/gK
Thickness Tolerance: ±10µm
Surface Roughness: Ra <10 nm
For more information, visit www.diasemi.us.
www.diasemi.us
sales@semixicon.com

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