Fasahar tsaftace muhalli ta Ultraviolet (UV) ita ce ta fi yin fice a fannin tsaftace ruwa da iska a cikin shekaru ashirin da suka gabata, saboda iyawarta ta samar da magani ba tare da amfani da sinadarai masu cutarwa ba.

UV yana wakiltar tsawon rai wanda ke tsakanin haske da hasken X-ray akan bakan lantarki. Za a iya ƙara raba kewayon UV zuwa UV-A, UV-B, UV-C, da Vacuum-UV. Sashen UV-C yana wakiltar tsawon rai daga 200 nm - 280 nm, tsawon rai da ake amfani da shi a cikin samfuran kashe ƙwayoyin cuta na LED ɗinmu.
Foton UV-C suna shiga cikin ƙwayoyin halitta suna lalata sinadarin nucleic acid, wanda hakan ke sa su kasa haifuwa, ko kuma rashin aiki a fannin ƙwayoyin cuta. Wannan tsari yana faruwa a yanayi; rana tana fitar da haskoki na UV waɗanda ke aiki ta wannan hanyar.

A lokacin sanyi, muna amfani da Hasken Fitar da Haske (LEDs) don samar da babban matakin UV-C photons. Haskokin suna fuskantar ƙwayoyin cuta, ƙwayoyin cuta da sauran ƙwayoyin cuta a cikin ruwa da iska, ko kuma a saman don su sa waɗannan ƙwayoyin cuta su zama marasa lahani cikin daƙiƙa.

Kamar yadda LEDs suka kawo sauyi a masana'antar nuni da hasken wuta, fasahar UV-C LED an saita ta don samar da sabbin hanyoyin magance iska da ruwa. Kariyar shinge biyu, bayan tacewa yanzu tana samuwa inda ba za a iya amfani da tsarin da ke tushen mercury a baya ba.

Ana iya haɗa waɗannan LEDs ɗin cikin tsarin daban-daban don magance ruwa, iska, da saman. Waɗannan tsarin kuma suna aiki tare da marufin LED don watsa zafi da inganta ingancin aikin tsaftacewa.