Tantalum(V) Oxide (Ta2O5) CAS 1314-61-0: Comprehensive Technical Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Ta2O5 Standard Grade | High-Purity Grade (99.999%) |
|---|---|---|
| CAS Number | 1314-61-0 | |
| Molecular Weight | 441.89 g/mol | |
| Density | 8.2 g/cm³ | 8.18 g/cm³ |
| Melting Point | 1872°C | |
| Dielectric Constant | 25-28 | 27-30 |
2. Key Applications & Industrial Uses
2.1 Electronics Manufacturing
Essential component in high-k dielectric layers for:
- DRAM capacitors
- CMOS image sensors
- MIM (Metal-Insulator-Metal) devices
2.2 Optical Systems
Superior refractive index (n=2.1 @ 550nm) enables:
- Anti-reflective coatings
- Laser optics fabrication
- Waveguide structures
3. Performance Advantages & Competitive Analysis
| Feature | Ta2O5 | Al2O3 | SiO2 |
|---|---|---|---|
| Dielectric Strength | 6-8 MV/cm | 4-6 MV/cm | 3-5 MV/cm |
| Thermal Stability | >1600°C | 1200°C | 1000°C |
4. Implementation Case Studies
Case 1: Semiconductor Fabrication
Applied in 300mm wafer processing:
- 40% reduction in leakage current
- 15% increase in capacitance density
5. Client Success Stories
Client A: Global Electronics Leader
- Application: High-density memory modules
- Results: Achieved 22nm node compatibility
Client B: Optical Systems Manufacturer
- Application: Precision laser components
- Results: 98% reflectivity achieved
6. Technical Consultation & Ordering
Contact our materials engineering team:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request custom specifications:
- Particle size customization (50nm-5μm)
- Crystal structure optimization
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