“Colloid” means that something is dissolved in another substance. Colloidal silver is made up of tiny particles of silver in water. It’s the same kind of silver used in jewelry and silverware. The ...

Despite anecdotal claims, there’s no scientific evidence to support colloidal silver as a treatment for cancer. It can be toxic, and the FDA has taken legal action against companies making false ...

The claim: 'It’s impossible for colloidal silver to turn you blue' Some people on social media are promoting the use of colloidal silver, which some claim can boost the immune system and fight ...

Colloidal silver is a suspension of tiny particles of silver in a liquid, or sometimes gel. The particles are so small that they can’t be filtered out of the solution; these nanoparticles range from ...

Paints, that is, dyes or pigments, are often used in various industries to make colored products. The color of a dye or pigment is an inherent property of the material, which depends on its chemical ...

Silver is known for its antibacterial properties, which kill a range of microbes, bacteria, and fungus. Silver damages bacterial cell walls, enters and disrupts bacterial cells, and stops the ...

Colloidal silver supplements, tiny silver particles that are suspended in a liquid, have been advertised as an alternative medicine. Companies selling colloidal silver claim that the supplements ...

We've been hearing a lot about the antibacterial qualities of silver, with silver nanoparticles finding use in everything from water filters to food packaging. Unfortunately, there are also concerns ...

The goal of peak carbon dioxide emissions and achieve carbon neutrality is a major strategic decision made by China. Developing clean and low-cost solar photovoltaic power is an important strategy and ...

Colloidal silver is a controversial alternative medicine. Advocates claim it may be used to treat a variety of acute and chronic conditions, but there’s no scientific evidence to support these claims.

Developing clean and low-cost solar photovoltaic power is an important strategy for achieving carbon neutrality. Theoretical research shows that a tandem device consisting of a 1.55 eV perovskite ...