Viewed products
-
Germanium Crystal | Ge...
Germanium (Ge) Crystal is a...
Infrared Crystals
- Products
- Deposition Materials
- Refractory Metals
- Rare Earth Materials
- Powder
- Technical Ceramics
- High Purity Materials
- Precious Metals
- Chemicals
- Crystals ＆ Substrates
- Applications
- Other
View larger 
Germanium Crystal | Ge Crystal
HM2810
New product
Germanium (Ge) Crystal is a high-performance semiconductor material with excellent infrared (IR) transparency and high refractive index. It is widely used in IR optics, thermal imaging, and fiber optics. Heeger Materials (HM) provides high-quality Ge Crystals for advanced scientific and industrial applications.
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
Data sheet
| Density | 5.33 g/cm3 |
| Materials | Ge |
| Melting Piont | 937.4 ℃ |
More info
Germanium (Ge) Crystal is a key material in infrared (IR) optics and semiconductor technology, known for its exceptional IR transparency (2–14 µm) and high refractive index. It is widely used in thermal imaging systems, IR lenses, and windows, as well as in fiber optics and photodetectors. Ge crystals also play a vital role in solar cells and electronic devices due to their semiconductor properties. HM is a professional supplier and manufacturer of a series of high-quality Germanium products, including Germanium Evaporation Materials, Germanium Sputtering Targets, Germanium Granules, Germanium Powder, Germanium Oxide (GeO2) Powder, Germanium Sesquioxide (Ge-132) Powder, etc.
Germanium Crystal Properties
Growth Method | Czochralski (CZ) |
Crystal Structure | Single Crystal/Polycrystalline |
Purity | > 99.9999% |
Thermal Expansion Coefficient | 6.1 x 10⁻⁶ ℃⁻¹ |
Density | 5.33 g/cm³ |
Melting Point | 937.4 ℃ |
Crystal Orientation | <111> |
ETV | ≤0.05 mm |
Resistivity | 5-40 Ohm-cm (lower resistivity available upon request) |
Conductivity Type | N-type |
Young's Modulus (GPa) | 103 |
Germanium Crystal Applications
- Infrared Optics: Employed in lenses, windows, and prisms for thermal imaging and IR spectroscopy due to its high IR transparency.
- Fiber Optics: Utilized as a core material in infrared fiber optics for efficient light transmission.
- Photodetectors: Applied in IR photodetectors and sensors for high sensitivity in the infrared range.
- Solar Cells: Integrated into high-efficiency solar cells for energy conversion due to its semiconductor properties.
- Laser Systems: Used as output couplers and optical components in CO₂ laser systems for their durability and IR performance.
Germanium Crystal Packing And Shipping
Germanium (Ge) Crystal will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition, maintaining its high-quality standards throughout the delivery process.
Where to Buy Germanium (Ge) Crystal in Bulk?
Heeger Materials Inc., a professional supplier and manufacturer of high-quality Infrared Crystals products including Germanium (Ge) Crystal, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.
Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.
Inquiry to Heeger Materials
Items marked with an asterisk (*) are required.
Heeger Materials respects your privacy, and we will NOT sell or provide your personal data to other third parties, or allow them to use your personal data for their own purposes. However, we would like to send you information from time to time by mail or email about our products and special offers in addition to the interest categories you've selected above. Read our Privacy Policy
