Nano Colloidal Silver Wikipedia

It can also be defined as the ratio of the length to width being greater than 1000.

Nano colloidal silver wikipedia. Wound dressings containing silver sulfadiazine or silver nanomaterials may be used on external infections. The colloid is usually either an intense red colour for spherical particles less than 100 nm or blue purple for larger spherical particles or nanorods. At these scales quantum mechanical effects are important. The silver in colloidal silver products gets deposited into organs such as the skin liver spleen kidney muscle and brain.

Its advocates claim that it s an effective treatment for all sorts of infections and diseases ranging from the common cold to cancer. A nanowire is a nanostructure with the diameter of the order of a nanometre 10 9 meters. Ingested silver or silver compounds including colloidal silver can cause a condition called argyria a discoloration of the skin and organs in 2006 there was a case study of a 17 year old man who sustained burns to 30 of his body and experienced a temporary bluish grey hue after several days of treatment with. Due to their optical electronic and molecular recognition properties gold nanoparticles are the subject of substantial research with.

Colloidal silver is a liquid suspension of microscopic particles of silver a colloid is technically defined as particles which remain suspended without forming an ionic or dissolved solution the broader commercial definition of colloidal silver includes products that contain various concentrations of ionic silver silver colloids ionic silver compounds or silver proteins in purified water. That s why in the addendum to their petition to the epa in which the environmentalists list 300 different products containing nano scale silver particles they include the names of the top three brands of colloidal silver on the market today i e sovereign silver meso silver and asap silver along with many lesser known brands. Silver nano silver nano health system is a trademark name of an antibacterial technology which uses ionic silver nanoparticles in washing machines refrigerators air conditioners air purifiers and vacuum cleaners introduced by samsung in april 2003. Colloidal gold is a sol or colloidal suspension of nanoparticles of gold in a fluid usually water.

The limited evidence available shows that silver coatings on endotracheal breathing tubes may reduce the incidence of ventilator associated pneumonia. This can lead to an irreversible bluish looking skin that first. Alternatively nanowires can be defined as structures that have a thickness or diameter constrained to tens of nanometers or less and an unconstrained length.