High-Purity CVD Diamond for Electronic, Sensing and Quantum Applications
Electronic-grade diamond combines high thermal conductivity, low electrical conductivity and low chemical impurity levels. It can be used in high-power electronic components for heat dissipation and in quantum computing and sensing, X-ray detection and radiation detection.
Typical Material Parameters
| Property | Unit | Typical / Reference |
| Typical size | mm | 5 × 5; 4 × 4 |
| Thickness | mm | 0.05–0.5 |
| Roughness — both sides | nm | <2 in 1 mm² |
| Thermal conductivity | W/m·K | >2000 |
| Nitrogen concentration | ppb | <5 |
| Boron concentration | ppb | <1 |
| Lattice orientation | — | 100, 110, 111 |
| Band gap | eV | 5.47 |
| Resistivity | Ω·cm | >10¹⁰ |
| Dielectric constant | — | 5.5 |
Typical Applications
- High-power electronic components
- Heat spreaders and heat sinks
- Quantum computing and sensing
- X-ray detection
- Radiation detection
NV-Center Diamond
Nitrogen-vacancy (NV) centers can be used for precision measurement of physical quantities such as magnetic fields, electric fields and currents. The supplied product information includes high-concentration NV-center ensemble products with customizable sizes and concentrations, as well as single-NV-center material for fundamental NV-center studies and quantum precision measurements.
Typical NV-Center Parameters
| Property | Unit | Typical / Reference |
| NV concentration | ppb | 100–1000 |
| T1 coherence time | ms | ~5 |
| T coherence time | µs | 10–200 |
Material & Technical Support
Material requirements for electronic and quantum applications depend strongly on impurity concentration, crystallographic orientation, dimensions, thickness, surface quality and the intended application. Andrews can review these requirements with the customer and coordinate the appropriate CVD diamond supply specification.
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