Gold Chloride Nanoparticles (AuCl₃, Purity: 99.9%, APS: 80-100nm)

Gold Chloride Nanoparticles

Applications Catalysis: One of the most significant applications of gold chloride nanoparticles is in catalysis. Gold in its +3 oxidation state (AuCl₃) is highly effective in catalyzing several important reactions, including:

Oxidation reactions: AuCl₃ nanoparticles can catalyze the oxidation of various organic compounds, such as alcohols, aldehydes, and hydrocarbons.

C-C coupling reactions: These nanoparticles are used in the synthesis of complex organic molecules through reactions like the Suzuki and Heck coupling reactions.

Environmental catalysis: AuCl₃ nanoparticles are also used in the removal of pollutants, such as in the reduction of nitrogen oxides (NOx) and the degradation of harmful compounds in industrial emissions.

Sensing and Detection: Gold chloride nanoparticles have been employed in biosensing and chemical sensing applications. The high surface area and tunable optical properties of AuCl₃ nanoparticles make them ideal for detecting specific molecules, including:

Environmental monitoring: Detecting pollutants such as gases, heavy metals, or toxic chemicals in the air and water.

Biomarker detection: AuCl₃ nanoparticles can be functionalized with specific antibodies or other molecules to detect disease markers in biological samples (e.g., cancer or infectious diseases).

Biomedical Applications: Due to their biocompatibility and ease of functionalization, gold chloride nanoparticles are being explored in various biomedical applications, such as:

Drug delivery: AuCl₃ nanoparticles can be used to deliver drugs, particularly in targeted cancer therapy, where they can be functionalized to recognize and bind to cancer cells, delivering therapeutic agents directly to the target tissue.

Imaging: These nanoparticles can be used in imaging techniques, including computed tomography (CT) and optical imaging. Their ability to enhance contrast makes them suitable for medical diagnostics.

Photothermal therapy: Gold nanoparticles, including AuCl₃, are also utilized in photothermal therapy for cancer treatment, where they can convert light into heat to selectively destroy cancer cells.

Electronics and Photonics: Gold chloride nanoparticles can be used in the development of electronic and photonic devices due to their optical and conductive properties. Applications include:

Surface-enhanced Raman spectroscopy (SERS): AuCl₃ nanoparticles can enhance Raman scattering, making them useful for sensitive detection of chemical and biological species.

Plasmonics: Due to their localized surface plasmon resonance (LSPR), gold chloride nanoparticles are used in plasmonic devices, which are used in areas such as sensors, photodetectors, and light-harvesting devices.