Ge
Precision Substrates
Germanium Wafer
Ultra-pure germanium wafers engineered for infrared optical systems, thermal imaging, and specialized optoelectronic devices. Our Ge substrates feature low defect density and exceptional optical properties.
Atomic #
0
Atomic Wt
72.64
CAS #
7440-56-4
Purity
99+%
Available Forms
2-inch wafers
4-inch wafers
Custom sizes
Purity Grades
99.99%
99.999%
99.9999%
Applications
Semiconductor
- ✓Infrared detectors
- ✓Solar cells
Aerospace
- ✓Radiation-hardened devices
Optical & Display
- ✓IR lenses
- ✓Thermal imaging
- ✓Fiber optics
Technical Specifications
| Crystal Structure | Cubic (Diamond) |
| Bandgap Energy | 0.67 eV |
| Dislocation Density | <10⁴ cm⁻² |
| Refractive Index | 4.0 @ 10 µm |
| Thermal Conductivity | 60 W/m·K @ 300K |
Storage Requirements
Store in sealed ESD-safe containers in dry environment. Room temperature storage. Maintain low humidity (<30% RH). Handle with care.
Packaging Options
- •ESD-safe wafer cases
- •Ultra-clean packaging
- •Protective shipping containers
- •Custom packaging available
Request Germanium Wafer
Get a custom quote or learn more about our germanium wafer supply options.