Germanium Wafer

• High Purity Material – Made from premium-grade High Purity Germanium Wafer, ensuring superior performance for advanced semiconductor and optoelectronic applications.
   
• Exceptional Electrical Properties – Offers excellent electron mobility, low defect density, and consistent conductivity for precise electronic devices.
   
• Precision Surface & Flatness – Polished wafer with smooth surface, uniform thickness, and tight tolerances for high-precision semiconductor fabrication.
   
• Excellent Thermal Stability – Maintains structural integrity under high-temperature processes and operational conditions.
   
• Versatile Industrial Applications – Ideal for infrared optics, photodetectors, semiconductor devices, high-speed electronics, and solar cells.
   
• Reliable & Long-Lasting – Ensures minimal defects, consistent performance, and high yield in critical electronic and optoelectronic applications.
   
• Customizable Specifications – Available in various diameters, thicknesses, and orientations to meet specialized industrial requirements.

Feature	Details
Product Name	Germanium Wafer
Material	High Purity Germanium (Ge)
Target Application	High Purity Germanium Wafer for semiconductor, infrared, and electronic applications
Purity	99.9999% (6N)
Diameter	2 – 150 mm (customizable)
Thickness	200 – 700 µm (customizable)
Orientation	<100>, <111> (customizable)
Resistivity	1 – 10³ Ω·cm (depending on specification)
Surface Finish	Polished / Epi-ready
Flatness	5 µm
Color	Dark Gray / Metallic Luster
Applications	Infrared optics, High-speed electronics, Semiconductor devices, Radiation detectors, Photovoltaic cells
Storage	Store in clean, dry environment; avoid mechanical contact, dust, and contamination

1. What is a high purity germanium wafer?
A high purity germanium (Ge) wafer is a semiconductor substrate made from ultra-pure germanium. It is widely used in high-performance electronic and optoelectronic devices due to its excellent electron mobility and direct bandgap properties.

2. What are the main applications of germanium wafers?
They are used in infrared detectors, solar cells, high-speed transistors, gamma-ray detectors, radiation sensors, and other advanced semiconductor devices.

3. What makes germanium wafers special?
Germanium wafers offer high electron and hole mobility, direct bandgap for optoelectronic applications, and superior performance in low-temperature and high-frequency devices compared to silicon.

4. Can germanium wafers be customized?
Yes, they can be customized in diameter, thickness, orientation (100, 111 planes), resistivity, and surface finish to meet specific industrial or research requirements.

5. What purity levels are available for germanium wafers?
High purity germanium wafers typically exceed 99.999% purity (5N–6N), ensuring minimal defects and high-performance electronic properties.