Technical Specifications:
- Material: Gold Nanopowder (Au)
- Purity: >99.95% or higher
- Particle Size: 30 nm (nanometers)
- Form: Metal basis (pure gold)
- Shape: Typically spherical or nearly spherical nanoparticles
- Density: Approximately 19.32 g/cm³ (for bulk gold)
- Melting Point: Approximately 1,064°C (1,947°F)
- Boiling Point: 2,970°C (5,378°F)
Chemical Composition:
- Gold (Au): >99.95%
Applications:
1. Catalysis:
- Gold nanoparticles are widely used as catalysts or catalyst supports in various chemical reactions, especially in oxidation, reduction, hydrogenation, and dehydrogenation reactions. Their high surface area and reactivity allow for enhanced catalytic activity.
- Gold nanoparticles are employed in green chemistry, such as CO₂ reduction, hydrogenation of alkenes, and carbon monoxide oxidation. They are used in the pharmaceutical, petrochemical, and chemical industries to improve reaction efficiency and sustainability.
2. Sensors and Diagnostics:
- Gold nanoparticles are commonly used in biosensors and chemical sensors for detecting biological markers, toxins, pollutants, and diseases. The 30 nm size offers excellent sensitivity and can be easily functionalized for specific applications.
- These nanoparticles are essential in diagnostic assays, point-of-care diagnostics, and biosensing for the detection of diseases and environmental contaminants.
3. Medical and Biomedical Applications:
- Gold nanoparticles are widely used in nanomedicine for drug delivery, imaging, and targeted therapy. They are biocompatible and can be functionalized with biomolecules for precise targeting of tumor cells or diseased tissues.
- The 30 nm size of the particles is suitable for penetration into tissues and cellular uptake, making them ideal for photothermal therapy and imaging in cancer treatment. They are also used as contrast agents in medical imaging.
4. Optical and Plasmonic Applications:
- Gold nanoparticles exhibit unique plasmonic properties that make them highly effective in optical applications such as surface-enhanced Raman spectroscopy (SERS) and nano-optics. The 30 nm size ensures the nanoparticles interact effectively with light for enhanced signal amplification and molecular detection.
- They are also used in biosensing and imaging applications, where they enhance light-matter interactions for sensitive molecular detection.
5. Electronics and Conductive Inks:
- Gold nanoparticles are used in printed electronics, flexible electronics, and conductive inks due to their excellent electrical conductivity. The small particle size provides high resolution and performance in applications such as printed circuit boards (PCBs) and RFID tags.
- Gold nanopowder is ideal for use in electronic packaging, electromagnetic shielding, and smart electronics where conductivity and flexibility are essential.
6. Cosmetics and Personal Care Products:
- Gold nanoparticles are utilized in the cosmetics industry for their anti-aging and anti-inflammatory properties. They are incorporated into skin care products such as anti-aging creams, serums, and moisturizers to help improve skin elasticity and promote a radiant complexion.
- They provide UV protection and help stimulate collagen production, making them an excellent addition to sunscreens and skin treatments.
7. Food and Packaging:
- Gold nanoparticles are explored in food packaging and food safety applications to prevent microbial contamination and extend shelf life. They can be added to food packaging materials to create antimicrobial coatings or used in food labeling for authenticity verification.
- Their biocompatibility and safe nature make them suitable for use in food contact materials and edible coatings.
8. Environmental Remediation:
- Gold nanoparticles can be used for environmental remediation such as in water purification and pollution control. They help to remove heavy metals, toxins, and organic pollutants from contaminated water sources.
- They can be functionalized for adsorption of pollutants or used in catalytic processes for environmentally friendly cleanup solutions.
9. Photothermal Therapy:
- Gold nanoparticles are used in photothermal therapy for cancer treatment. Upon exposure to laser light, gold nanoparticles efficiently convert the light energy into heat, which can target and destroy cancerous cells.
- The 30 nm size allows for effective tissue penetration, ensuring selective targeting of tumor cells without damaging surrounding healthy tissues.
10. Research and Development:
- Gold nanoparticles are extensively used in research across a range of fields, including material science, nanotechnology, and biotechnology. The biocompatibility, surface tunability, and plasmonic properties make them ideal for creating novel materials and drug delivery systems.
- Researchers use gold nanoparticles to develop new diagnostic technologies, nanocomposites, and advanced materials for medical applications, nanoelectronics, and environmental solutions.
Summary:
Gold Nanopowder (Au, >99.95+, 30 nm) is a high-performance material with excellent electrical conductivity, plasmonic properties, biocompatibility, and catalytic activity. The small particle size (30 nm) ensures high surface area and reactivity, making it ideal for biosensing, medical treatments, drug delivery, catalysis, electronic applications, and optical technologies. The high purity ensures optimal performance in advanced applications such as imaging, energy storage, and environmental remediation. Gold nanopowder is particularly valuable in nanomedicine, nanotechnology, and green chemistry, offering innovative solutions in healthcare, environmental sustainability, and electronics.
