VO2 (Vanadium Dioxide) Sputtering Target
- Phase Transition: One of the most distinctive features of VO₂ is its reversible phase transition from an insulator to a metal at around 68°C. This enables tunable electrical and optical properties, making it a versatile material in smart applications.
- Thermochromic Behavior: VO₂’s thermochromic properties are used in energy-efficient coatings that automatically adjust their transparency and reflectivity based on temperature.
- Optical Properties: VO₂ exhibits unique optical behavior, including changes in reflectivity and transmission with temperature, making it suitable for use in smart windows and optical devices.
- Electrical Properties: VO₂ switches between insulating and metallic phases, making it useful for electronic switching applications, such as transistors and memory devices.
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Description
| Material | VO2 |
| Purity | 99.9% – 99.9999% / 3N 3N5 4N 4N5 5N 5N5 6N |
| Shape | disc, plate, sheet, rod, customized |
| Size | can be customized (contact us) |
| Package | vacuum bag or customer’s request |
| Place of Origin | China |
| MOQ | 1pcs |
| Supply Ability | 10000pcs per month |
| Lead Time | Qty: 1-100, Time: 3-10 days
Qty: >100, Time: to be negotiated |
Vanadium dioxide (VO₂) sputtering targets are used for depositing thin films with unique phase transition properties, making them highly valuable in smart materials, electronics, and energy-efficient applications. VO₂ exhibits a thermochromic phase transition near 68°C, where it changes from an insulating to a metallic state, which can be harnessed for temperature-sensitive applications like smart windows, sensors, and optical devices.
Key Applications:
- Smart Windows: VO₂ thin films are applied in smart windows to regulate heat transmission. As the temperature rises, VO₂ undergoes a phase transition, reducing infrared transmission and helping control indoor temperatures, thus improving energy efficiency.
- Thermochromic Devices: Due to its temperature-dependent optical properties, VO₂ is used in thermochromic devices, including coatings that change their reflective or transparent properties based on temperature.
- Memory Devices: The phase-change properties of VO₂ are exploited in memory devices and switches, where its ability to switch between insulating and conductive states can be used for data storage or processing.
- Optical Modulators: VO₂ films are used in optical modulators and switches that take advantage of its ability to rapidly change from transparent to reflective under certain conditions, making it ideal for advanced optical systems.
- Sensors: VO₂ thin films are used in temperature and infrared sensors, taking advantage of the material’s ability to alter its electrical and optical properties in response to heat.
Features of VO₂ Sputtering Targets:
- Phase Transition: One of the most distinctive features of VO₂ is its reversible phase transition from an insulator to a metal at around 68°C. This enables tunable electrical and optical properties, making it a versatile material in smart applications.
- Thermochromic Behavior: VO₂’s thermochromic properties are used in energy-efficient coatings that automatically adjust their transparency and reflectivity based on temperature.
- Optical Properties: VO₂ exhibits unique optical behavior, including changes in reflectivity and transmission with temperature, making it suitable for use in smart windows and optical devices.
- Electrical Properties: VO₂ switches between insulating and metallic phases, making it useful for electronic switching applications, such as transistors and memory devices.
Customization Options:
- Target Sizes: VO₂ sputtering targets are available in different shapes and sizes to fit various deposition systems, with planar and rotary configurations as options.
- Purity Levels: High-purity vanadium dioxide targets (up to 99.99%) are available to ensure high-quality thin films with consistent phase transition properties.
- Target Bonding: VO₂ sputtering targets can be bonded to backing plates to enhance thermal conductivity and prevent target cracking during sputtering.
VO₂ (Vanadium Dioxide) sputtering targets from Tinsan Materials are used for thin-film deposition in smart windows, thermochromic devices, memory systems, and optical modulators. High-purity VO₂ targets provide unique phase transition properties for energy-efficient applications and customizable options to meet specific needs.
If you have specific requirements, such as dimensions, purity, or application details, please contact us to match your needs.
