CaF2 Single Crystal Infrared Optics - 4 Inch Diameter Substrate with 1418°C Melt Point for Special Optical Windows and Sputtering Targets
Price:
Negotiable
MOQ:
5 Pieces
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
CaF2 single crystal provides excellent optical properties and serves as an ideal substrate for epitaxial growth of high-temperature superconductors and oxide thin films. These crystals are widely used for specialized optical windows and high-quality sputtering targets.
Manufacturing Capabilities
RMJ operates a complete production line manufacturing high-purity CaF2 powder, single crystal boules, and epi-polished substrates in various sizes. This integrated process ensures the highest quality products at competitive prices for global customers.
Substrate Specifications
- Maximum Size: Diameter 4 inch (other sizes available upon request)
- Orientation: (100) +/-0.5 Deg
- Edge Orientation Indication: <001> +/-2 Deg available as option
- Polish: EPI polished by CMP technology with minimal sub-surface lattice damage
- Surface finish (RMS or Ra): <5Å
- Packaging: Packed in 100 grade plastic bag under 1000 class clean room
Typical Physical Properties
| Property | Value |
|---|---|
| Crystal Structure | Cubic, a=5.462 Å |
| Growth Method | Bridgeman |
| Density | 3.18 g/cm³ |
| Melt Point | 1418°C |
| Hardness | 4 (Mohs) |
| Thermal Expansion | 18.85 × 10⁻⁶/°C |
| Color and Appearance | Transparent (sometimes slightly brown based on annealing condition). No twins. |
| Chemical Stability | Soluble in water |
Product Images
Quality Assurance
Handling Instructions
- Products are fragile and adequately packed with fragile labeling
- Delivered through premium domestic and international express services
- Handle with care upon receipt and inspect outer carton condition
- Document packaging condition with photos before removing products
- Open vacuum packaging in clean room environment only when ready for use
- If damage is detected during transit, photograph/video immediately without removing from packaging and contact us for resolution
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Get in Touch
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Company
Hangzhou Freqcontrol Electronic Technology Ltd.
Location
Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact Person
Xu