a meter that measures the output of their UV-C sterilizer the NukeBox. It is built around a $2.50 sensor and a $3 Arduino. The NukeMeter is built around a GUVA-S12SD UV sensor breakout board.

Bon Charge creates skincare tools that use light to help fight signs of aging — we talk about why we love the red light face wand!

Within 60 seconds, its UV-C LED lights sterilize objects ... For surfaces either at home or on the road, this portable UV-C sterilizing wand provides quick, chemical-free disinfection.

To provide ultraviolet illumination, UV curing systems use a flood, spot, or focused beam of light. Flood lamps provide a broad or wide beam of UV light. Focused, wand and spot systems ... side or ...

The first official LED was created in 1927 by Russian inventor Oleg Losev, however, the discovery of electroluminescence was made two decades prior. British experimenter H. J. Round of Marconi ...

UVB, the "suntan ultraviolet", is ... meter to control exposure time. LED Source UV systems use an LED light source. Light emitting diodes (LEDs) provide a compact, bright, and long lasting source of ...

MIT's new 'PortaChrome' tech enables instant, on-the-go object redesigns using ultraviolet, red, green, and blue LEDs.

More information: Huabin Yu et al, Vertically Integrated Self‐Monitoring AlGaN‐Based Deep Ultraviolet Micro‐LED Array with Photodetector Via a Transparent Sapphire Substrate Toward Stable ...

Therefore, LEDs emitting red light cannot be used for white-light generation using phosphors; instead a short-wavelength ultraviolet, violet or blue LED is required. Early attempts to produce blue ...

Hospitals have embraced ultraviolet (UV ... A 2014 study tested the efficacy of these portable wands and found that they killed 100% of commonly-found bacteria within five seconds and inactivated ...

Then check out the best large power banks. Alternatively, if you’re after something even more portable, head to the best small power banks. The medium power banks we tested All the medium power banks ...

Hospitals have embraced ultraviolet (UV ... A 2014 study tested the efficacy of these portable wands and found that they killed 100% of commonly-found bacteria within five seconds and inactivated ...