Technical Specifications:
- Chemical Composition:
- Indium Oxide (In₂O₃): 95%
- Tin Oxide (SnO₂): 5%
- Purity: 99.99% (ultra-high purity for advanced applications).
- Nanoparticle Size:
- Particle Size Range: 20–70 nm (nanometers).
- Particle Shape: Typically spherical or slightly irregular depending on synthesis method.
- Surface Area:
- High surface area due to nanoscale size, which enhances electrical, optical, and catalytic properties.
- Density:
- Lower apparent density compared to bulk ITO due to fine particle size and porosity.
- Optical Properties:
- High transmittance in the visible spectrum.
- Band Gap: ~3.5–4.3 eV depending on preparation and doping conditions.
- Electrical Properties:
- High electrical conductivity and low resistivity.
Applications:
- Transparent Conductive Films (TCFs):
- Purpose: ITO is widely used in transparent conductive coatings for electronic and optical devices.
- Application: Used in displays (LCDs, OLEDs), touchscreens, solar panels, and electrochromic windows. Its combination of high transparency and conductivity makes it ideal for such applications.
- Solar Cells:
- Purpose: Acts as a transparent electrode material in photovoltaic systems.
- Application: ITO nanoparticles are used in thin-film solar cells and dye-sensitized solar cells (DSSCs) to enhance light absorption and improve efficiency.
- Touch Panels and Displays:
- Purpose: Serves as a conductive and transparent layer in touch-sensitive devices.
- Application: Used in manufacturing touchscreens for smartphones, tablets, laptops, and other interactive displays.
- Smart Windows:
- Purpose: Enables control of light transmittance in smart glass applications.
- Application: ITO nanoparticles are used in electrochromic smart windows for energy-efficient buildings and vehicles.
- Sensors:
- Purpose: The electrical and optical properties of ITO make it ideal for sensing applications.
- Application: Used in gas sensors, biosensors, and humidity sensors for detecting environmental and biological changes.
- LEDs and Optoelectronics:
- Purpose: Serves as a transparent electrode in light-emitting devices.
- Application: ITO nanoparticles are used in LEDs and OLEDs for energy-efficient lighting and displays.
- Energy Storage Devices:
- Purpose: Enhances the performance of energy storage systems.
- Application: Incorporated into supercapacitors and batteries to improve charge/discharge rates and stability.
- Antistatic Coatings:
- Purpose: Reduces surface resistivity to prevent the accumulation of static electricity.
- Application: Used in electronic packaging, optical lenses, and industrial coatings.
- Thin-Film Transistors (TFTs):
- Purpose: ITO serves as a gate electrode material in TFTs.
- Application: Used in advanced display technologies and electronic circuits.
- Photocatalysis:
- Purpose: Acts as a catalyst or catalyst support in environmental remediation.
- Application: Utilized in photocatalytic systems for water purification, air filtration, and hydrogen production.
Key Benefits:
- High Transparency and Conductivity: Ensures excellent performance in optoelectronic applications, including displays and solar cells.
- Versatility: Suitable for a wide range of applications, from energy storage to sensors and coatings.
- Nanoscale Advantages: The small particle size enhances reactivity, surface area, and efficiency in functional applications.
- High Purity: The 99.99% purity guarantees minimal impurities, critical for high-performance electronic and optical devices.
- Thermal and Chemical Stability: Maintains properties under high-temperature and chemically reactive environments.
Indium Tin Oxide (ITO) Nanopowder is a highly versatile material, essential for transparent conductive films, solar cells, LEDs, sensors, and smart windows, offering exceptional optical transparency, electrical conductivity, and high performance in advanced technologies.
