Gold Nanopowder (Au, >99.95+%, 30 nm)

Gold Nanopowder (Au, >99.95+%, 30 nm) is a highly advanced material consisting of gold particles with an average diameter of 30 nanometers (nm). This nanopowder combines the exceptional properties of gold—such as its high conductivity, chemical inertness, and optical properties—with the unique benefits of nanoscale materials, including increased surface area and enhanced material interactions. Below is a comprehensive overview:

1. Key Features:

Gold (Au): Gold is a noble metal known for its unparalleled electrical and thermal conductivity, resistance to corrosion, and chemical stability. These traits make gold nanopowder a vital material in applications requiring high precision, durability, and performance.

Purity (>99.95+%): With an ultra-high purity exceeding 99.95%, this nanopowder ensures minimal impurities, guaranteeing optimal performance in sensitive applications such as electronics, biomedical devices, and catalysis.

Nanoparticle Size (30 nm): The particle size of 30 nm strikes an excellent balance between nanoscale benefits and practical handling. It offers enhanced dispersion, increased surface area, and efficient interaction with other materials while retaining manageable physical properties for industrial and scientific applications.

Metal Basis: The metal basis confirms that over 99.95% of the nanopowder consists of pure gold, ensuring consistency and superior material properties essential for advanced technologies.

2. Properties:

High Surface Area: The nanoscale dimensions result in a significantly increased surface area, making the material highly effective in surface-dominated applications such as catalysis and sensing technologies.

Exceptional Conductivity: Gold nanopowder retains its outstanding electrical and thermal conductivity, making it indispensable for applications in electronics, conductive coatings, and energy systems.

Chemical Inertness: Gold’s resistance to oxidation and corrosion is preserved in its nanopowder form, ensuring stability in demanding environments such as chemical reactors and medical devices.

Biocompatibility: Gold’s non-toxic and biocompatible nature makes it a material of choice in biomedical applications, including drug delivery systems, implants, and diagnostic tools.

Optical Properties: Gold nanoparticles exhibit unique optical behaviors, such as localized surface plasmon resonance (LSPR), which are exploited in photothermal therapy, biosensors, and advanced imaging techniques.

3. Applications:

Biomedical Applications: Gold nanopowder is widely used in drug delivery systems, cancer therapies (such as photothermal treatment), and imaging agents. Its biocompatibility and stability ensure safe and effective performance in medical and pharmaceutical fields.

Electronics and Conductive Materials: Due to its high conductivity, gold nanopowder is essential in microelectronics, conductive inks, and coatings for advanced electronic devices. Its nanoscale properties allow for the miniaturization and enhanced functionality of components.

Catalysis: The high surface area and reactivity of gold nanopowder make it a powerful catalyst for chemical reactions, including oxidation, hydrogenation, and environmental remediation processes.

Sensors: Gold nanoparticles are integral in the development of highly sensitive chemical and biosensors. Their optical and electronic properties enable precise detection in diagnostics, environmental monitoring, and industrial process control.

Energy Applications: Gold nanopowder is used in renewable energy technologies, including solar cells and fuel cells, where its conductivity and catalytic properties enhance energy efficiency and performance.

Optical Devices and Plasmonics: The optical properties of gold nanoparticles make them valuable in photodetectors, optical filters, and plasmonic devices. They are also used in decorative applications due to their vibrant color and durability.

4. Handling and Safety:

Health and Safety Considerations: Gold nanopowder is generally considered non-toxic due to its inertness. However, precautions should be taken to avoid inhalation or prolonged skin contact. Always use personal protective equipment (PPE), including gloves, masks, and safety goggles, during handling.

Storage: Store gold nanopowder in a sealed, moisture-free environment to prevent aggregation or contamination. A cool, dry, and well-ventilated area is ideal for maintaining its stability and usability.

Precautions: Handle the material in a controlled environment, such as a fume hood, to prevent airborne dispersion. Proper disposal methods should be followed to comply with environmental and safety regulations.

Summary:

Gold Nanopowder (Au, >99.95+%, 30 nm) is a cutting-edge material that combines the intrinsic properties of gold with the unique advantages of nanoscale particles. Its high purity, exceptional conductivity, chemical stability, and biocompatibility make it indispensable in diverse applications, including electronics, medicine, catalysis, and energy. Proper handling and storage are essential to fully utilize its capabilities while ensuring safety and environmental compliance. This nanopowder exemplifies the forefront of material science, enabling breakthroughs across multiple industries and research domains.