BN
Precision Substrates
Boron Nitride (BN) Substrate
High-purity hexagonal boron nitride substrates engineered for thermal interface applications and high-temperature device fabrication. Our h-BN substrates offer exceptional thermal conductivity and electrical insulation.
Atomic #
0
Atomic Wt
10.81 (B) / 14.01 (N)
CAS #
12045-16-0
Purity
99+%
Available Forms
Sheets
Custom sizes
Pressed substrates
Purity Grades
99.5%
99.9%
99.99%
Applications
Semiconductor
- ✓Thermal substrates
- ✓Device packaging
- ✓Heat spreaders
Aerospace
- ✓High-temperature applications
Optical & Display
- ✓Thermal management layers
Technical Specifications
| Crystal Structure | Hexagonal |
| Thermal Conductivity | 300-600 W/m·K (in-plane) |
| Density | 2.23 g/cm³ |
| Bandgap Energy | 5.9 eV |
| Thickness Range | 100 nm - 1 mm |
Storage Requirements
Store in sealed containers at room temperature. Protect from moisture and strong oxidizing agents. Shelf life: indefinite.
Packaging Options
- •Protective packaging
- •Sealed containers
- •Custom sizes available
- •Bulk quantities
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