Using UV-C radiation to combat the coronavirus
PTB investigates indoor air purifier developed in Braunschweig The Physikalisch-Technische Bundesanstalt (PTB) measured the internal irradiance of a prototype of an indoor UV-C air purification unit to gauge its effectiveness in neutralizing germs and viruses. A simulation of the irradiance distribution in the unit also enabled us to investigate the suitability of the lamp arrangement…