
Hafnium Oxide (Hafnia) is a high-refractive-index material used in advanced electronics and laser optics. Zyntex provides high-purity grades for thin-film deposition and thermal barrier coatings.
In the field of microelectronics, the miniaturization of transistors requires materials that can replace silicon dioxide to prevent current leakage. Hafnium Oxide is specifically selected because its high dielectric constant allows for increased gate capacitance without reducing layer thickness. For instance, it is the standard material for advanced CMOS processing. Consequently, it enables the production of faster and more energy-efficient processors. As a result, Zyntex ensures that our electronic-grade Hafnia features ultra-low zirconium content to maintain precise electrical properties.
Moreover, the optical-grade Hafnium Oxide provided by Zyntex is a fundamental component in the manufacture of multi-layer interference coatings. This application allows for high damage thresholds in ultraviolet and infrared laser systems, undoubtedly making it essential for telecommunications and medical laser equipment. At the same time, its extremely high melting point (approx. 2758°C) makes it ideal for thermal barrier coatings on turbine blades. In short, our product serves as a dependable “refractory-standard” for companies focusing on both nanometer-scale electronics and high-temperature aerospace engineering.
Recently, industrial demand has grown for Hafnia in the production of specialized ferroelectric memories (FeRAM). Because of this, Zyntex provides various formats, including high-purity sputtering targets and evaporation granules, to suit different deposition techniques. Ultimately, by choosing Zyntex as your partner, you secure a supply chain that prioritizes extreme purity and material consistency. To conclude, our commitment to technical excellence ensures that your advanced components—whether they are microchips or jet engine parts—achieve the highest levels of durability and performance.
This advanced oxide is specifically vital in the following four sectors:
Essential for high-k metal gate (HKMG) technology; thus reducing power consumption in CPUs.
High refractive index material for antireflective coatings; consequently improving laser efficiency.
Used in thermal barrier coatings for jet engines; undoubtedly enhancing heat resistance.
Used in the production of high-temperature crucibles; specifically for melting superalloys.
| Parameter | Standard Value |
|---|---|
| Product Name | Hafnium Oxide (Hafnia) |
| Purity (HfO2 basis) | 99.9% – 99.999% |
| Zirconium Content | < 100 ppm (Low Zr Grade) |
| CAS Number | 12006-23-4 |
🔬 Scientific Data: For technical documentation on the dielectric properties and phase transitions of Hafnia, please visit: PubChem: Hafnium Oxide Technical Details (External Link)