Ultraviolet light can kill almost all the viruses in a room. Why isn’t ...
Jan 17, 2024 · Humans can see waves of electromagnetic radiation with wavelengths between about 400 to 700 nanometers (a measurement that is one-millionth the size of a millimeter), with violet colors coming at...
Germicidal UV lights could be producing indoor air ... - MIT News
Oct 17, 2023 · While useful for killing pathogens including SARS-CoV-2, 222-nanometer UV lights may produce harmful compounds in indoor spaces, and should be used with ventilation, MIT researchers have found.
International Ultraviolet Association Inc - UV In The News - IUVA
June 10, 2022 -- To disinfect a surface, you can illuminate it with a blast of ultraviolet (UV) light, which is bluer than the human eye can see. But to specifically inactivate SARS-CoV-2, the virus that causes COVID-19, which wavelengths are best? And how much radiation is enough?
Far UV-C: New ultraviolet technology kills 99.99% germs in 25 mins
Nov 25, 2024 · Scientists are working on a novel type of ultraviolet light named far UV-C. This could be an efficient option for reducing airborne transmission like COVID-19 or a similar future pandemic.
New Kind of Ultraviolet Light Safely Kills Airborne Pathogens …
Mar 28, 2022 · A type of ultraviolet light called Far-UVC could dramatically change how we combat the transmission of airborne pathogens in indoor environments, scientists report in a new study.
New Type of Ultraviolet Light Makes Indoor Air as Safe as Outdoors
Mar 25, 2022 · A new type of ultraviolet light that may be safe for people took less than five minutes to reduce the level of indoor airborne microbes by more than 98%, a joint study by scientists at Columbia University Vagelos College of Physicians and Surgeons and in …
Ultraviolet light News, Research and Analysis - The Conversation
Oct 3, 2023 · Ultraviolet radiation at specific wavelengths is great at killing germs – but when used incorrectly, it can also cause health risks.
International Ultraviolet Association Inc - UV In The News - 2020
Oct 23, 2020 · Ultraviolet light has a long history as a disinfectant and the SARS-CoV-2 virus, which causes COVID-19, is readily rendered harmless by UV light. The question is how best to harness UV light to fight the spread of the virus and protect human health as people work, study, and shop indoors.
Ultraviolet Light - latest research news and features - Medical Xpress
Ultraviolet (UV) light is electromagnetic radiation with a wavelength shorter than that of visible light, but longer than x-rays, in the range 10 nm to 400 nm, and energies from 3 eV to 124 eV....
New type of ultraviolet light makes indoor air as safe as outdoors
A new type of ultraviolet light that is safe for people destroyed more than 98 percent of airborne microbes in a room within five minutes, a study found.