International Gold Nanoparticles Sigma
Introduction
Gold nanoparticles (AuNPs) are nanoscale particles composed of gold atoms exhibiting unique optical, electronic, and catalytic properties. They have gained immense attention in various scientific and technological fields, including biomedical applications, sensing, electronics, and catalysis. Sigma-Aldrich, a global leader in life science and high-technology products, offers a comprehensive range of AuNPs under the “International Gold Nanoparticles Sigma” brand.
Product Range
Sigma-Aldrich’s “International Gold Nanoparticles Sigma” product line encompasses a wide variety of AuNPs tailored to specific research and application needs. The products are categorized based on their size, shape, surface modifications, and other characteristics.
* Size Range: AuNPs with diameters ranging from 5 nm to 100 nm are available, catering to different applications requiring specific size-dependent properties.
* Shape: The nanoparticles are offered in various shapes, including spherical, rod-shaped, and star-shaped, each with unique optical and physicochemical characteristics.
* Surface Modifications: Sigma-Aldrich provides AuNPs functionalized with different surface ligands, such as citrate, polyethylene glycol (PEG), and antibodies, enabling researchers to modify the surface properties and improve their biocompatibility, stability, and functionality.
Applications
The “International Gold Nanoparticles Sigma” product line finds application in a diverse range of disciplines:
* Biomedical Research: AuNPs have emerged as promising tools for drug delivery, bioimaging, and diagnostics due to their ability to target specific cells and tissues.
* Sensing: The optical properties of AuNPs enable their use in biosensors and chemical sensors for detecting various substances, including biomarkers and environmental pollutants.
* Electronics: AuNPs are employed in nanoscale electronic devices, such as transistors and solar cells, due to their high conductivity and surface plasmon resonance properties.
* Catalysis: AuNPs exhibit excellent catalytic activity in various chemical reactions, making them valuable for industrial and environmental applications.
Quality and Reliability
Sigma-Aldrich adheres to stringent quality control standards to ensure the reliability and consistency of their “International Gold Nanoparticles Sigma” products. The AuNPs are characterized using advanced analytical techniques to verify their size, shape, and surface properties. The products are also backed by comprehensive technical documentation and support.
Conclusion
Sigma-Aldrich’s “International Gold Nanoparticles Sigma” product line provides researchers and scientists with an exceptional range of high-quality AuNPs for a wide spectrum of applications. The nanoparticles are meticulously designed and characterized to meet the diverse needs of researchers in fields ranging from biomedical research to advanced materials science. By leveraging Sigma-Aldrich’s expertise and commitment to quality, researchers can accelerate their scientific discoveries and drive technological advancements.
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