Research results from around the world
certified efficiency and safety
from top universities around the world as follows:
USA UV-C 222 Research Papers
Ninewells Hospital and Medical School
University of St Andrews
Extreme Exposure to Filtered Far-UVC: A Case Study
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Columbia University Irving Medical Center
Exposure of Human Skin Models to KrCl Excimer Lamps: The Impact of Optical Filtering
Kobe University Graduate School of Medicine
Ushio Inc.
Exploratory clinical trial on the safety and bactericidal effect of 222-nm ultraviolet C irradiation in healthy humans
University of St Andrews
Ninewells Hospital and Medical School
Further evidence that far-UVC for disinfection is unlikely to cause erythema or pre-mutagenic DNA lesions in skin.
Kobe University Graduate School of Medicine
Shimane University
Ushio Inc.
Nagasaki University
Long-term Effects of 222-nm ultraviolet radiation C Sterilizing Lamps on Mice Susceptible to Ultraviolet Radiation
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UConn Health
Institute for Aerospace Medicine,German Aerospace Center
CEA-Grenoble
DNA Damage Kills Bacterial Spores and Cells Exposed to 222-Nanometer UV Radiation
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Hirosaki University Graduate School of Medicine
Ushio Inc.
Chronic irradiation with 222-nm UVC light induces neither DNA damage nor epidermal lesions in mouse skin, even at high doses.
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Columbia University Irving Medical Center
Far-UVC light prevents MRSA infection of superficial wounds in vivo
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Columbia University Irving Medical Center
Germicidal Efficacy and Mammalian Skin Safety of 222-nm UV Light
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UK UV-C 222 Research Papers
Columbia University Irving Medical Center
Far-UVC light (222 nm) efficiently and safely inactivates airborne human coronaviruses.
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Shimane University
Ushio Inc.
Evaluation of acute corneal damage induced by 222-nm and 254-nm ultraviolet light in Sprague–Dawley rats.
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Netherlands UV-C 222 Research Papers
Hiroshima University Hospital
Effect of intermittent irradiation and fluence-response of 222 nm ultraviolet light on SARS-CoV-2 contamination
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Hiroshima University Hospital
Effectiveness of 222-nm ultraviolet light on disinfecting
SARS-CoV-2 surface contamination
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Hirosaki University Graduate School of Medicine
Ushio Inc.
Ultraviolet C light with wavelength of 222 nm inactivates a wide spectrum of microbial pathogens.
Hirosaki University Graduate School of Medicine
Ushio Inc.
Harvard Medical School
Disinfection and healing effects of 222-nm UVC light on methicillin-resistant Staphylococcus aureus infection in mouse wounds