Introduction
Titanium Trioxide (Ti₂O₃) is a transition metal oxide with unique electrical and optical characteristics, making it highly valuable in advanced thin film deposition. As a sputtering target material, Ti₂O₃ is particularly attractive for applications requiring controlled conductivity, optical absorption, and stable oxide film formation. It is widely used in semiconductor research, optical coatings, and functional thin films.
Detailed Description
Titanium Trioxide Sputtering Targets are typically fabricated through ceramic processing methods such as powder synthesis, pressing, and high-temperature sintering. Achieving the correct Ti³⁺ oxidation state and phase stability is critical, as Ti₂O₃ exhibits different electronic behavior compared to more common oxides like TiO₂.
These targets are characterized by high density and controlled stoichiometry, which directly influence sputtering stability and film quality. Compared with insulating oxides, Ti₂O₃ demonstrates semiconducting to metallic-like conductivity depending on temperature and oxygen content, making it suitable for specialized electronic and optical applications.
Due to its ceramic nature, Ti₂O₃ targets are often bonded to metallic backing plates (such as copper) using indium or elastomer bonding techniques. This improves thermal conductivity, reduces thermal stress, and minimizes the risk of cracking during sputtering.
The microstructure and purity of Ti₂O₃ are essential for consistent deposition. High-density targets reduce particle generation, while precise stoichiometry ensures reproducible film properties, particularly in applications involving optical absorption or electronic transport.
Applications
Titanium Trioxide Sputtering Targets are used in a range of advanced applications, including:
- Semiconductor thin films and functional oxide layers
- Optical coatings with controlled absorption properties
- Resistive switching devices and oxide electronics
- Infrared and photonic materials research
- Protective and functional coatings in high-temperature environments
- Research in correlated electron materials and transition metal oxides
Technical Parameters
| Parameter | Typical Value / Range | Importance |
|---|---|---|
| Purity | 99.5% – 99.99% | Ensures stable film composition |
| Density | ≥ 95% theoretical | Reduces porosity and particle generation |
| Diameter | 50 – 200 mm (custom available) | Compatible with sputtering systems |
| Thickness | 3 – 6 mm | Influences sputtering lifetime |
| Bonding | Indium / Elastomer / Copper backing | Improves thermal management |
| Phase | Ti₂O₃ (controlled stoichiometry) | Determines electrical and optical behavior |
Comparison with Related Materials
| Material | Key Advantage | Typical Application |
|---|---|---|
| Ti₂O₃ | Tunable conductivity, unique oxide phase | Functional oxide films |
| TiO₂ | Excellent dielectric and optical properties | Optical coatings, photocatalysis |
| TiO | Higher conductivity | Conductive oxide films |
FAQ
| Question | Answer |
|---|---|
| Can Ti₂O₃ sputtering targets be customized? | Yes, size, purity, density, and bonding options can be tailored to your requirements. |
| What sputtering method is suitable for Ti₂O₃? | RF magnetron sputtering is typically recommended for oxide materials. |
| Why is stoichiometry important for Ti₂O₃? | It directly affects electrical conductivity and optical properties of the deposited film. |
| Are bonded targets necessary? | Bonded targets improve thermal stability and reduce the risk of cracking during sputtering. |
| Which industries use Ti₂O₃ targets? | Semiconductor R&D, optics, and advanced materials research institutions. |
Packaging
Our Titanium Trioxide Sputtering Targets are meticulously tagged and labeled externally to ensure efficient identification and maintain high standards of quality control. We take great care to prevent any potential damage during storage and transportation, ensuring the targets arrive in perfect condition.
Conclusion
Titanium Trioxide Sputtering Targets offer a unique combination of electrical tunability and optical functionality, making them ideal for advanced thin film applications. With precise composition control, high density, and customizable configurations, Ti₂O₃ targets provide reliable performance for both research and industrial environments.
For detailed specifications and a quotation, please contact us at sales@thinfilmmaterials.com.
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