Table of Contents
Yttrium Oxide (CAS 1314-36-9) Technical Specifications
Material Characteristics
| Parameter | Y₂O₃ | La₂O₃ | CeO₂ |
|---|---|---|---|
| CAS Number | 1314-36-9 | 1312-81-8 | 1306-38-3 |
| Molecular Weight | 225.81 g/mol | 325.81 g/mol | 172.11 g/mol |
| Melting Point | 2,425°C | 2,315°C | 2,400°C |
| Density | 5.01 g/cm³ | 6.51 g/cm³ | 7.65 g/cm³ |
Material Grades Comparison
| Grade | Purity | Particle Size | Typical Use |
|---|---|---|---|
| Industrial Grade | 99.5% | 1-50μm | Refractory materials |
| Optical Grade | 99.99% | 0.1-5μm | Laser crystals |
| Nano Grade | 99.999% | 30-100nm | Advanced ceramics |
Industrial Applications of Yttrium Oxide
Advanced Material Engineering
Primary implementation scenarios:
- Phosphor matrix for LED/WOLED displays
- YAG laser crystal growth crucibles
- Stabilizer in zirconia ceramics
- Radar-transparent radome components
Electronics Manufacturing
| Component | Function | Y₂O₃ Content |
|---|---|---|
| Semiconductor Substrates | Epitaxial buffer layer | 99.995% |
| Superconducting Films | Matrix material | 99.99% |
| Capacitor Dielectrics | High-κ material | 99.9% |
Technical Implementation Guidelines
Material Processing Protocol
- Pre-sintering treatment: Calcinate at 1200°C for 2hrs
- Slurry preparation: 60% solid loading in pH-controlled solution
- Forming: CIP at 200MPa for structural components
- Sintering: 1700°C in argon atmosphere (2hr dwell time)
Industry Application Scenarios
Aerospace Components
Leading engine manufacturers utilize Y₂O₃-coated turbine blades showing 40% improvement in thermal fatigue resistance compared to standard coatings.
Medical Imaging Systems
Gadolinium-yttrium garnet (GYG) scintillators achieve 15% higher X-ray conversion efficiency in CT detectors.
Verified Client Implementations
Case 1: Optoelectronic Manufacturer
Client: LuminaTech Solutions
Challenge: Required 5μm-precision ceramic substrates for micro-LED arrays
Solution: Custom Y₂O₃-ZrO₂ composite (80:20 ratio)
Outcome: Achieved 0.05μm surface roughness with 98% yield rate
Case 2: Defense Contractor
Client: AeroShield Systems
Requirement: Radar-absorbing missile nose cones
Implementation: Gradient Y₂O₃-Si3N4 composites
Performance: 18dB RCS reduction across X-band frequencies
Technical Consultation & Ordering
Custom Material Development
Our engineering team specializes in:
- Particle size customization (50nm-100μm)
- Surface functionalization (hydrophobic/philic treatments)
- Doped compositions (Eu³+, Tb³+, Er³+ activated)
Contact Our Material Experts
Email: info@vivalr.com
Phone: (86) 15866781826
Office Hours: Mon-Fri 08:00-17:00 GMT+8
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