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 ...

For centuries gold has captivated mankind and has been considered as a precious metal. Reports state that colloidal gold nanoparticles have been utilized for centuries by artists for their vibrant ...

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 ...

A novel colloidal gold test strip is demonstrating great potential for early detection of certain heart attacks. Researchers are developing the strip to test for cardiac troponin I (cTn-I); its level ...

NanoComposix is a world leader in the manufacture of gold nanoparticles and specializes in offering monodisperse, high-purity nanomaterials that provide reliable results. 80 nm spherical gold ...

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 ...