Vanadium oxide powder is a transition metal oxide material with reversible phase transition properties, achieving a metal-insulator transition near room temperature. It is widely used in intelligent thermal control, optical devices, and functional thin film materials.
We offer VO2 powder with different particle sizes and crystal forms, supporting customized processing and technical consultation. Please contact us for detailed parameters.
Reversible metal-insulator phase transition
Excellent intelligent temperature control performance
High purity and controllable crystal form
Uniform particle size distribution
Good thin film preparation performance
Reliable batch stability
Intelligent Thermal Control Coatings: Can be used to prepare temperature-controlled intelligent coatings, adjusting infrared transmittance according to changes in ambient temperature, achieving energy saving and thermal management.
Optical Control Devices: Utilizing the phase transition properties of VO2, it can be applied to optical modulators, intelligent windows, and tunable infrared devices, improving device response speed and performance.
Functional Thin Film Materials: VO2 powder is suitable for preparing functional thin films, which can be used in electronic devices, optoelectronic devices, and sensors to improve the performance stability of thin films.
Research and Materials Development: In the research of novel phase change materials and smart thin films, VO₂ powder provides a reliable and controllable material basis for experiments.
Q1: Is the phase transition temperature of vanadium oxide powder adjustable?
A1: The metal-insulator phase transition temperature of VO₂ can be appropriately adjusted through doping or process control to meet different application requirements.
Q2: Which thin film preparation methods is VO₂ powder suitable for?
A2: It can be used in various thin film preparation methods such as spraying, sputtering, or chemical vapor deposition.
Q3: Is VO₂ powder stable at high temperatures?
A3: Within a reasonable temperature range, the phase transition properties of the powder remain stable, but at excessively high temperatures or under strong reducing environments, attention should be paid to changes in the material structure.
Q4: What are the operational precautions when using vanadium oxide powder?
A4: Avoid dust inhalation, keep it dry during storage, and pay attention to temperature and environmental control during processing and thin film preparation.
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports available upon request
We specialize in the research and supply of functional vanadium oxide materials, providing VO2 powder with stable phase change properties and controllable particle size. We also offer professional technical support tailored to our customers’ application scenarios, helping to reliably develop smart thin films and devices.
Molecular Formula: VO₂
Molecular Weight: 69.88 g/mol
Appearance: Black or brown powder with a metallic luster
Density: 4.37 g/cm³
Melting Point: 1930°C
Crystal Structure: Monoclinic
Signal Word:
Warning
Hazard Statements:
H302+H332: Harmful if swallowed or if inhaled
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
Hazard Packaging: UN-certified packaging compliant with regulations for hazardous materials transportation.
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