Zinc Oxide (ZnO) Single Crystal Substrates
- Wide Direct Bandgap: 3.37 eV at room temperature
- High Exciton Binding Energy: ~60 meV, suitable for UV optoelectronics
- Excellent Lattice Match: Compatible with GaN, AlN, and ZnMgO film growth
- High Optical Transparency: From UV to near-IR regions
- Strong Piezoelectric Effect: Ideal for SAW and bulk acoustic wave devices
- Low Dislocation Density: <10⁴ cm⁻² (typical hydrothermal-grown crystal)
- Thermal & Chemical Stability: Stable under high temperature and various process conditions
- Multiple Orientations Available: (0001), (10-10), (11-20), etc.
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Epi-Ready Polished Surfaces: Double-side polished (DSP) with ultra-flat surface




