Colloidal gold consists of microscopic particles of gold suspended in liquid and is usually red or purple. It comes from shale or clay deposits. There has been much debate about the health benefits of ...

We all know GOLD is a rare and precious metal and a popular commodity for investment. But apart from being very valuable have you wondered why gold was used by almost all the major civilizations in ...

Radioactive gold has found its greatest success and widest application, however, in the attempt to eliminate the intractable formation of fluid in the pleural and peritoneal cavities in carcinomatosis ...

Occasionally referred to as ‘colloidal gold,’ gold colloid is a suspension comprising sub-micron gold nanoparticles suspended in a solvent - most commonly water. Gold nanoparticles' distinct ...

On November 22, 2019, the European Commission (EC) Directorate-General for Internal Market, Industry, Entrepreneurship, and Small- and Medium-Sized Enterprises (SME) requested two scientific opinions ...

Surface-enhanced Raman spectroscopy (SERS) has been considered a promising technique for the detection of trace molecules in biomedicine and environmental monitoring. The ideal metal nanoparticles for ...