Fasahar kashe kwayoyin cuta ta UV (UV) ta kasance tauraruwar da ta yi fice wajen yin maganin ruwa da iska a cikin shekaru ashirin da suka gabata, saboda karfinta na ba da magani ba tare da amfani da sinadarai masu cutarwa ba.

UV tana wakiltar tsawon raƙuman ruwa waɗanda ke faɗuwa tsakanin haske da ake iya gani da kuma x-ray akan bakan na'urar lantarki. Za a iya ƙara kewayon UV zuwa UV-A, UV-B, UV-C, da Vacuum-UV. Sashin UV-C yana wakiltar tsayin daka daga 200nm - 280nm, tsawon tsayin da aka yi amfani da shi a cikin samfuran rigakafin mu na LED.
UV-C photons suna shiga cikin sel kuma suna lalata acid nucleic, yana mai da su rashin iya haifuwa, ko rashin aiki na ƙwayoyin cuta. Wannan tsari yana faruwa a yanayi; Rana tana fitar da hasken UV wanda ke yin haka.

A mai sanyaya, muna amfani da Haske Emitting Diodes (LEDs) don samar da manyan matakan UV-C photons. Ana yin hasashe a kan ƙwayoyin cuta, ƙwayoyin cuta da sauran ƙwayoyin cuta a cikin ruwa da iska, ko a saman ƙasa don mayar da waɗannan ƙwayoyin cuta marasa lahani cikin daƙiƙa.

Kamar yadda LEDs suka canza masana'antar nuni da hasken wuta, an saita fasahar LED ta UV-C don samar da sabbin, ingantattu, da fadada hanyoyin magance iska da ruwa. Shamaki biyu, kariya bayan tacewa yanzu yana samuwa inda tsarin tushen mercury ba zai iya yiwuwa a yi amfani da su ba.

Ana iya haɗa waɗannan LEDs zuwa tsarin daban-daban don magance ruwa, iska, da saman. Waɗannan tsarin kuma suna aiki tare da marufi na LED don watsa zafi da haɓaka ingantaccen tsarin lalata.