Colloidal silver is a solution made of silver particles suspended in a liquid. It's touted as having numerous health benefits ...

THE general scarcity of metals lends a special interest to the use of dispersions of colloidal graphite in ... depth below the surface with a dilute solution and then coated with the more ...

The synthesis of colloidal nanoparticles involves carefully controlled chemical or physical methods. Techniques such as chemical reduction, sol-gel processes, and sonochemical methods allow for the ...