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CVD Diamond | Superior CVD Lab Grown Diamonds for High-Performance Optical Applications

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CVD Diamond | Superior CVD Lab Grown Diamonds for High-Performance Optical Applications

Brand Name : INFI

Place of Origin : China

Price : Please contact us

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Optical CVD Diamond Specification

Next-Gen Photonic Material for Extreme Environments
Dominating optical performance with the industry’s widest transmission band (225 nm - 25 μm, skip 1.8-2.5 μm), CVD single-crystal diamond adds microwave transparency to its unique portfolio. Unmatched radiation resistance, Vickers hardness >100 GPa, 2,200 W/mK thermal conductivity, chemical stability, and ultra-low expansion establish it as the benchmark IR window material.


Critical Parameters

┌────────────────────────┐
│ Parameter │ Specification │
├────────────────────────┤
│ Refractive Index │ ~2.4 (1-30 μm optimal) │
│ Surface Roughness │ Ra <50 nm (post-polish) │
│ Dimensional Error │ ≤0.2 mm │
│ Key Geometry │ Mid-IR triangular prisms │
└────────────────────────┘



Application Matrix

  • Energy Systems: CO₂ lasers / Gyrotron RF generators

  • Imaging & Sensing: LWIR (8-14 μm) detectors / Raman spectrometers

  • Micro-Optics: Diamond lenses for miniaturized systems

  • Research Frontiers: Extreme-environment optical components


Transformative Advantages

  • Scatter Suppression: <0.1% light loss at 10 μm wavelength

  • Material Efficiency: 30% weight reduction vs. ZnSe optics

  • Failure Resistance: Zero corrosion in acidic/alkaline media

  • Design Freedom: Enables previously impossible optical configurations



Product Properties
Refractive Index (1064nm)
2.392
Refractive Index (600nm)
2.415
Transmission (1064nm)
>68%
Transmission (8μm-25μm)
>70%
Thermal Conductivity
>2000 W/mK
Crystallographic Orientation
100 110 111
Miscut for Main Face Orientation
±3°
Common Product Size
2mm×2mm×6mm
2mm×2mm×7mm
4mm×4mm×7mm
Transverse Tolerance
±0.05mm
Thickness Tolerance
±0.1mm
Parallelism
<2′
Surface Roughness
<10nm
Edge Cutting
Laser Cutting



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