![New Type of Ultraviolet Light Makes Indoor Air as Safe as Outdoors | Columbia University Irving Medical Center New Type of Ultraviolet Light Makes Indoor Air as Safe as Outdoors | Columbia University Irving Medical Center](https://www.cuimc.columbia.edu/sites/default/files/styles/cola_media_1280_16_9/public/media/images/2022-03/gettyimages-1158828978.jpg?itok=NurLNPcc)
New Type of Ultraviolet Light Makes Indoor Air as Safe as Outdoors | Columbia University Irving Medical Center
![Bright Future of Deep-Ultraviolet Photonics: Emerging UVC Chip-Scale Light-Source Technology Platforms, Benchmarking, Challenges, and Outlook for UV Disinfection | ACS Photonics Bright Future of Deep-Ultraviolet Photonics: Emerging UVC Chip-Scale Light-Source Technology Platforms, Benchmarking, Challenges, and Outlook for UV Disinfection | ACS Photonics](https://pubs.acs.org/cms/10.1021/acsphotonics.2c00041/asset/images/medium/ph2c00041_0007.gif)
Bright Future of Deep-Ultraviolet Photonics: Emerging UVC Chip-Scale Light-Source Technology Platforms, Benchmarking, Challenges, and Outlook for UV Disinfection | ACS Photonics
![Ultraviolet B Light Emitting Diodes (LEDs) Are More Efficient and Effective in Producing Vitamin D3 in Human Skin Compared to Natural Sunlight | Scientific Reports Ultraviolet B Light Emitting Diodes (LEDs) Are More Efficient and Effective in Producing Vitamin D3 in Human Skin Compared to Natural Sunlight | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-017-11362-2/MediaObjects/41598_2017_11362_Fig1_HTML.jpg)
Ultraviolet B Light Emitting Diodes (LEDs) Are More Efficient and Effective in Producing Vitamin D3 in Human Skin Compared to Natural Sunlight | Scientific Reports
![Globe Electric 9-Watt Near-UV Light Disinfecting A19 E26 LED Light Bulb, 800 Lumens, 3000 Kelvin, Non-Dimmable - Amazon.com Globe Electric 9-Watt Near-UV Light Disinfecting A19 E26 LED Light Bulb, 800 Lumens, 3000 Kelvin, Non-Dimmable - Amazon.com](https://m.media-amazon.com/images/I/61Khc7a3DBL.jpg)