Indium Tin Oxide Nanopowder Water Dispersion (ITO, In2O3:SnO2=90:10, 99.99+%, 20-70nm, 20wt%)

Indium Tin Oxide Nanopowder Water Dispersion (ITO, In₂O₃:SnO₂ = 90:10, 99.99+%, 20-70 nm, 20wt%) is a water-based dispersion containing high-purity Indium Tin Oxide (ITO) nanoparticles. This material is widely used in applications requiring both electrical conductivity and optical transparency. Below are the detailed specifications and characteristics of this product:

1. Composition and Properties:

• Material: Indium Tin Oxide (ITO), specifically with a composition of 90% indium oxide (In₂O₃) and 10% tin oxide (SnO₂). This ratio is typically used to maximize both conductivity and transparency.
• Purity: 99.99+% purity, indicating that the ITO nanoparticles are of very high purity, ensuring excellent performance in critical applications.
• Particle Size: The ITO nanoparticles are in the range of 20-70 nm, which ensures a balance of high surface area and stability in the dispersion.
• Concentration: The dispersion contains 20% ITO nanoparticles by weight, with the remaining 80% being water. This concentration is typically optimized for uniform dispersion and ease of application.

2. Key Features:

• Electrical Conductivity: ITO is widely known for its excellent electrical conductivity due to the presence of tin oxide, which acts as a dopant in the indium oxide matrix. This makes it ideal for applications such as transparent electrodes in solar cells, displays, and touchscreens.
• Optical Transparency: Despite its conductivity, ITO retains a high level of optical transparency, making it ideal for use in transparent conductive films, where light transmission is critical.
• High Purity: The 99.99+% purity of the ITO nanoparticles ensures minimal impurities, which can enhance the material’s performance and stability in various applications.
• Stable Water Dispersion: The water-based nature of the dispersion ensures that the ITO nanoparticles remain uniformly distributed, which is crucial for achieving consistent performance in thin films and coatings.

3. Applications:

• Transparent Conductive Coatings: ITO is often used in transparent conductive coatings for a wide range of products, including displays, touchscreens, smart windows, and solar cells.
• Electrodes in Solar Cells and Displays: ITO is a key material for transparent electrodes in solar cells and electronic displays like OLEDs and LCDs because of its combination of electrical conductivity and optical transparency.
• Flexible Electronics: The ITO nanoparticles in this dispersion are suitable for use in flexible electronics, such as wearable devices and bendable displays, where both conductivity and flexibility are required.
• Antistatic Coatings: ITO is also used in antistatic coatings to prevent the accumulation of static electricity on sensitive electronic components and devices.
• Optical Applications: ITO nanoparticles are used in optical coatings and other devices where high transparency and conductivity are needed, such as optical sensors and photodetectors.

4. Advantages:

• Excellent Electrical and Optical Properties: The combination of high conductivity and optical transparency makes ITO ideal for applications like transparent electronics and solar cells.
• High Purity: The 99.99+% purity ensures that the dispersion has minimal impurities, leading to enhanced performance and stability in sensitive applications.
• Environmentally Friendly: The water-based dispersion makes it safer to handle and more environmentally friendly compared to solvent-based dispersions.
• Stable Dispersion: The uniform dispersion of nanoparticles in the water ensures that the material can be easily applied and performs consistently in coatings and thin films.

5. Handling and Storage:

• Storage: The dispersion should be stored in a cool, dry place, in a tightly sealed container to prevent evaporation and contamination.
• Handling: Personal protective equipment (PPE) such as gloves and safety goggles should be worn during handling to avoid direct contact or inhalation of nanoparticles.
• Safety: The dispersion is considered safe for handling when appropriate safety measures are followed. However, precautions should always be taken when working with nanoparticles.

Summary:

Indium Tin Oxide Nanopowder Water Dispersion (ITO, In₂O₃:SnO₂ = 90:10, 99.99+%, 20-70 nm, 20wt%) is a high-purity water-based dispersion containing ITO nanoparticles with a particle size range of 20-70 nm. It offers excellent electrical conductivity and optical transparency, making it suitable for a wide range of applications, including transparent conductive coatings, solar cells, displays, and flexible electronics. The high purity (99.99+%) ensures top-notch performance, and the water-based nature makes it environmentally friendly and easier to handle.