In this study, we examined the bactericidal effects of UVB-light emitting diode (LED) irradiation on oral bacteria to explore the possibility of using a 310 nm UVB-LED irradiation device for ...

Irradiation from deep ultraviolet LED light renders the novel coronavirus inactive, according to what could be trailblazing research. Nikkiso Co., a Tokyo-based medical equipment maker that ...

An invisible band of radiation with wavelengths from 400 to 10 nm, ultraviolet (UV) light starts at the end of visible light and ends at the beginning of X-rays. The primary source of ultraviolet ...

The advantage of using a mercury vapor tube is that it provides a heat and light source. These products also tend to last longer than regular fluorescents. If you want to avoid mercury, LED UVB is ...

In some people that are photosensitive, UV light from sunlight and indoor light sources can trigger a lupus flare. In addition to sunlight, ultraviolet rays are also given off by several different ...