Nickel (III) Oxide Nanopowder Water Dispersion (Ni₂O₃, 20 wt%, 80 nm) is a water-based dispersion that contains Nickel (III) Oxide (Ni₂O₃) nanoparticles. Below are the key details and properties of this material:
1. Composition and Properties:
- Material: The dispersion contains Nickel (III) Oxide (Ni₂O₃), which is a rare form of nickel oxide where nickel exists in a higher oxidation state (+3). It is a compound with significant interest in various advanced technological applications, especially in catalysis and electronic devices.
- Purity: This product has a 20 wt% concentration of Ni₂O₃, ensuring it provides a moderate amount of nanoparticles for specific applications requiring this concentration.
- Particle Size: The nanoparticles are sized at approximately 80 nm, which is relatively large compared to other nanomaterials. The larger size of the nanoparticles results in a reduced surface area compared to finer nanoparticles, but it still maintains properties suitable for specific uses in high-temperature applications, catalysis, and other industrial processes.
- Concentration: The dispersion contains 20 wt% of Ni₂O₃ nanoparticles, which is the weight ratio of nickel oxide to the total weight of the dispersion. This concentration is commonly used for industrial processes that require the application of these nanoparticles.
2. Key Features:
- High Purity: The high purity of Ni₂O₃ (likely near 99% or higher) ensures that the nanoparticles exhibit consistent behavior and performance in industrial applications.
- Moderate Particle Size: The 80 nm particle size results in a moderate surface area, making it suitable for certain applications where higher surface reactivity is not necessarily required, or where bulkier materials are preferred.
- Water-Based Dispersion: This product is a water-based dispersion, meaning it is safer to handle and more environmentally friendly compared to organic solvent-based dispersions. It also has better dispersibility and stability in aqueous solutions.
3. Applications:
- Catalysis: Nickel (III) Oxide (Ni₂O₃) is known to have catalytic properties, particularly in oxidation reactions. This nanopowder dispersion can be used in industrial catalysts for processes that require high oxidation states of nickel, such as in fuel cells, battery technology, and environmental cleanup processes.
- Energy Storage and Conversion: Ni₂O₃ nanoparticles are often used in energy storage systems like batteries and supercapacitors, as well as in electrochemical devices. This dispersion form may be suitable for electrode materials or electrolytes in energy storage applications.
- Sensors: Nickel-based nanoparticles are used in chemical sensors for detecting gases or other substances. Nickel (III) Oxide could be used in sensors that require high oxidation states of metals, enhancing sensitivity to certain gases like NOx or CO.
- Conductive Films and Coatings: The dispersion could be used for coating applications, such as in electronics, conductive films, and other thin-film deposition processes where the nanopowder is applied to create conductive or resistive layers.
- High-Temperature Applications: Due to its stable properties at elevated temperatures, Ni₂O₃ is suitable for use in high-temperature environments, including catalysts for industrial processes or ceramics.
4. Advantages:
- High Oxidation State: Nickel (III) Oxide is a high oxidation state compound, which can be beneficial in catalytic processes that require higher oxidation states for better performance.
- Water-Based: The water-based dispersion is safer and easier to handle compared to solvent-based products. It also makes the dispersion environmentally friendly, reducing the need for toxic solvents.
- Moderate Particle Size: The 80 nm particle size provides a balance between high reactivity and the ability to form stable dispersions, making it versatile for different applications.
5. Handling and Storage:
- Storage: The dispersion should be stored in a cool, dry environment to prevent evaporation and maintain stability. Avoid exposure to direct sunlight and extreme temperatures.
- Handling: Wear appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coats when handling the dispersion to avoid inhalation or skin contact with the nanoparticles.
- Safety: Though the product is water-based, care should still be taken to avoid inhalation or direct contact with the dispersion, as nanoparticles can pose risks to respiratory health.
6. Potential Limitations:
- Large Particle Size: At 80 nm, the nanopowder has a smaller surface area compared to finer nanoparticles, which may limit its reactivity for certain applications like highly sensitive catalytic processes.
- Stability: Nickel (III) Oxide in high concentrations can sometimes be less stable than other forms of nickel oxide, so ensuring proper dispersion and storage conditions is essential for maintaining product integrity.
Summary:
Nickel (III) Oxide Nanopowder Water Dispersion (Ni₂O₃, 20 wt%, 80 nm) is a water-based dispersion containing Nickel (III) Oxide nanoparticles with an 80 nm particle size. This dispersion is primarily used in catalysis, energy storage, sensor applications, and high-temperature processes. The high oxidation state of Ni₂O₃ makes it suitable for oxidation reactions, while the moderate particle size provides a balance of reactivity and stability. This product is environmentally friendly and safer to handle than solvent-based alternatives.