I-Tianhui- engomunye wabakhiqizi nabahlinzeki be-chip be-UV LED abahamba phambili inikeza isevisi ye-chip ye-ODM/OEM UV eholayo iminyaka engaphezu kuka-22+.
Ingabe ufuna isixazululo esishintsha umdlalo sokubulala amagciwane? Ungabe usabheka okunye, njengoba ubuchwepheshe be-222nm UVC LED obushintshile bukhona ukuze buguqule indlela esibhekana ngayo nokukhucululwa kwendle. Kulesi sihloko, sizohlola amandla alobu buchwepheshe obusezingeni eliphezulu nokuthi buziguqula kanjani izindlela zokubulala amagciwane. Hlanganyela nathi njengoba sihlola amandla e-222nm UVC LED ekudaleni izindawo eziphephile nezihlanzekile zabo bonke.
Njengoba umhlaba uqhubeka ubhekana nezinselele zokuvimbela ukusakazeka kwezifo ezithathelwanayo, isidingo sezindlela eziphumelelayo neziphumelelayo zokubulala amagciwane asikaze sibe sikhulu. Eminyakeni yamuva nje, kube nentuthuko enkulu emkhakheni wobuchwepheshe bokubulala amagciwane ngokuthuthukiswa kobuchwepheshe be-222nm UVC LED. Lobu buchwepheshe bezinguquko bunamandla okushintsha indlela esibhekana ngayo nokubulala amagciwane, buhlinzeke ngesixazululo esiqondiswe kakhulu nesisebenza ngempumelelo sokubulala amagciwane ayingozi.
Ukhiye wokuqonda amandla obuchwepheshe be-222nm UVC LED usekuqondeni okuyisisekelo kobuchwepheshe be-UVC LED sebonke. I-UVC, noma i-ultraviolet C, iwuhlobo lokukhanya kwe-ultraviolet oluvame ukusetshenziselwa izinjongo zokubulala amagciwane. Uma ukukhanya kwe-UVC kukhishwa ngobude obuthile obungu-222nm, kuboniswe ukuthi kusebenza kahle kakhulu ekubulaleni anhlobonhlobo amagciwane, amagciwane, kanye namanye amagciwane ayingozi.
Enye yezinzuzo eziyinhloko zobuchwepheshe be-222nm UVC LED yikhono layo lokukhomba nokubhubhisa amagciwane ayingozi ngaphandle kokulimaza amangqamuzana abantu noma ezilwane. Ngokungafani nemithombo yokukhanya ye-UVC evamile, ekhipha ukukhanya kumaza wamaza angu-254nm noma ngaphezulu, ubuchwepheshe be-222nm UVC LED buyakwazi ukungena nokucekela phansi i-DNA ne-RNA yamagciwane kuyilapho bunomthelela omncane ezicutshini zomuntu.
Ukuthuthukiswa kobuchwepheshe be-222nm UVC LED kuvule inhlobonhlobo yamathuba okubulala amagciwane ezilungiselelweni ezahlukahlukene. Kusukela ezibhedlela nasezikhungweni zokunakekelwa kwempilo kuya ezindaweni zomphakathi, izindawo zokucubungula ukudla, nangale kwalokho, ukusetshenziswa okungaba khona kwalobu buchwepheshe kukhulu. Ngokukwazi ukuhlinzeka ngokubulala amagciwane okuhlosiwe futhi okusebenzayo, ubuchwepheshe be-222nm UVC LED bunamandla okunciphisa kakhulu ukusabalala kwezifo ezithathelwanayo kanye nokwenza ngcono impilo nokuphepha komphakathi.
Ngokungeziwe emandleni ahlosiwe wokubulala amagciwane, ubuchwepheshe be-222nm UVC LED buphinde bunikeze ezinye izinzuzo eziningi. Ngokungafani nemithombo yokukhanya ye-UVC evamile, engaba nkulu futhi kube nzima ukuyiphatha, ubuchwepheshe be-UVC LED buhlangene, bulula, futhi kulula ukubusebenzisa. Lokhu kuyenza ibe yisixazululo esikahle sezinhlelo eziningi ezahlukene, kusukela kumadivayisi aphathwayo okubulala amagciwane kuya kumasistimu ahlanganisiwe ezilungiselelo ezinkulu zezohwebo noma zezimboni.
Ngaphezu kwalokho, ubuchwepheshe be-222nm UVC LED buwonga amandla futhi bubiza kakhulu kunemithombo yokukhanya ye-UVC evamile. Ubuchwepheshe be-LED budinga amandla amancane ukuze busebenze, okungaholela ekongeni kwezindleko ezibalulekile ngokuhamba kwesikhathi. Ukwengeza, izibani ze-LED zinesikhathi eside sokuphila kunemithombo yokukhanya evamile, enciphisa isidingo sokunakekelwa njalo nokushintshwa.
Sengiphetha, ubuchwepheshe be-222nm UVC LED bumele ukugxumela phambili okubalulekile emkhakheni wobuchwepheshe bokubulala amagciwane. Ngekhono labo lokuhlinzeka ngokubulala amagciwane okuhlosiwe nangempumelelo ngaphandle kokulimaza amaseli abantu noma ezilwane, lobu buchwepheshe bunamandla okuguqula indlela esibhekana ngayo nempilo nokuphepha komphakathi. Njengoba olunye ucwaningo nentuthuko luqhubeka, ukusetshenziswa kobuchwepheshe be-222nm UVC LED kungenzeka kwande, kunikeze izixazululo ezintsha nezintsha zokubulala amagciwane ezilungiselelweni eziningi.
Eminyakeni yamuva nje, isidingo sezindlela ezisebenzayo zokubulala amagciwane sesibaluleke kakhulu, ikakhulukazi uma kubhekwa ubhubhane oluqhubekayo lomhlaba wonke. Izindlela zendabuko zokubulala amagciwane njengezifutho zamakhemikhali nokukhanya kwe-ultraviolet (UV) ziye zasetshenziswa kakhulu, kodwa ziza nesethi yazo yezinselele kanye nemikhawulo. Kodwa-ke, sekuvele ubuchwepheshe obusha nobuguquguqukayo obusesimweni se-222nm UVC LED, bunikeza uhla lwezinzuzo zokubulala amagciwane. Lesi sihloko sizohlola izinzuzo ezihlukahlukene kanye nokusetshenziswa kobuchwepheshe be-222nm UVC LED, sigqamisa amandla abo okuguqula indlela esibhekana ngayo nokubulala amagciwane.
Okokuqala, kubalulekile ukuqonda ukubaluleka kobuchwepheshe be-222nm UVC LED uma kuqhathaniswa nemithombo yokukhanya ye-UVC evamile. Ngenkathi imithombo yokukhanya ye-UVC evamile ikhipha ukukhanya ku-254nm, ubuchwepheshe be-222nm UVC LED buhlinzeka ngendlela eqondiswe kakhulu nesebenza ngempumelelo yokubulala amagciwane. Lokhu kungenxa yokuthi ukukhanya kwe-UVC okungu-222nm kukhonjiswe ukuthi kusebenza ngempumelelo ekwenzeni amagciwane ahlukahlukene, okuhlanganisa amagciwane, amagciwane, namanye amagciwane, kuyilapho futhi kuphephile ekuchayekeni abantu. Lokhu kuyenza ibe inketho ekhangayo kakhulu yokubulala amagciwane kuzilungiselelo ezahlukahlukene, njengezibhedlela, izindawo zomphakathi, kanye nokusetshenziswa komuntu siqu.
Enye yezinzuzo ezibalulekile ze-222nm UVC LED ubuchwepheshe ukuphepha nokusebenza kwayo. Ngokungafani nemithombo yokukhanya ye-UVC evamile, engabeka engcupheni yokulimala kwesikhumba namehlo uma ingasetshenziswa kahle, ubuchwepheshe be-222nm UVC LED bunikeza enye indlela ephephile. Lokhu kungenxa yokuthi ukukhanya kwe-UVC okungu-222nm akungeneki kangako ngakho-ke mancane amathuba okuba kubangele ukulimala esikhumbeni nasemehlweni. Ukwengeza, ukusetshenziswa kobuchwepheshe be-222nm UVC LED kukhonjiswe ukuthi busebenza ngempumelelo ekuvimbeni amagciwane, okuhlanganisa amagciwane namagciwane amelana nemithi, okwenza kube ithuluzi elinamandla lokubulala amagciwane.
Ngaphezu kwalokho, ukusetshenziswa kobuchwepheshe be-222nm UVC LED kunikeza isisombululo esinobungani nemvelo futhi esingabizi kakhulu sokubulala amagciwane. Ngokungafani nama-disinfectants amakhemikhali, angaba yingozi emvelweni futhi adinga ukugcwaliswa njalo, ubuchwepheshe be-222nm UVC LED buhlinzeka ngesisombululo esimeme nesihlala isikhathi eside. Ubuchwepheshe be-LED baziwa nangokusebenza kahle kwamandla, okwenza kube inketho engabizi kakhulu yokubulala amagciwane esikhathini eside. Ngenxa yalokho, ubuchwepheshe be-222nm UVC LED bunamandla okuthuthukisa hhayi kuphela impilo yomphakathi nokuphepha kodwa futhi nokunciphisa umthelela wemvelo wezindlela zendabuko zokubulala amagciwane.
Mayelana nezinhlelo zokusebenza, ubuchwepheshe be-222nm UVC LED bungasetshenziswa kuzilungiselelo eziningi. Kusukela ezikhungweni zokunakekelwa kwempilo kanye nezinto zokuhamba zomphakathi kuya ezimbonini zokudla neziphuzo, ukusetshenziswa okungenzeka kwe-222nm UVC LED ubuchwepheshe kukhulu. Ngokuhlinzeka ngesixazululo esiphephile, esisebenzayo, futhi esivumelana nemvelo sokubulala amagciwane, lobu buchwepheshe bunamandla okuguqula indlela esibhekana ngayo nenhlanzeko nokuhlanzeka ezindaweni ezihlukahlukene.
Sengiphetha, ubuchwepheshe be-222nm UVC LED bunesithembiso esihle sokuguqula umkhakha wokubulala amagciwane. Ngokuphepha, ukusebenza ngempumelelo, kanye nokusimama, lobu buchwepheshe bunikeza izinzuzo eziningi kunezindlela ezivamile zokubulala amagciwane. Njengoba siqhubeka nokubhekana nezinselelo zobhubhane oluqhubekayo nangale kwalokho, amandla obuchwepheshe be-222nm UVC LED okubulala amagciwane awanakubukelwa phansi. Kuyacaca ukuthi lobu buchwepheshe bunamandla okuguqula indlela esibhekana ngayo nenhlanzeko nokuhlanzeka, futhi ukusetshenziswa kwabo kuqinisekile ukuthi kuzoqhubeka nokuvela esikhathini esizayo.
Eminyakeni yamuva nje, ukuthuthukiswa kobuchwepheshe be-222nm UVC LED sekuthole ukunakwa okubalulekile emkhakheni wokubulala amagciwane. Lobu buchwepheshe obudala bunamandla okuguqula indlela esibhekana ngayo nokubulala inzalo kanye nokukhucululwa kwendle ezinhlelweni ezahlukene. Kusukela ezikhungweni zezempilo kuya ezindaweni zomphakathi, umthelela wobuchwepheshe be-222nm UVC LED ufinyelela kude futhi unamandla okuthuthukisa impilo nokuphepha komphakathi.
Okokuqala nokubaluleke kakhulu, kubalulekile ukuqonda isayensi ngemuva kobuchwepheshe be-222nm UVC LED nokuthi ihluke kanjani ekukhanyeni kwe-UVC yendabuko. Ukukhanya kwe-UVC kuwuhlobo lokukhanya kwe-ultraviolet osekusetshenziselwe kabanzi ukubulala amagciwane ngenxa yekhono lakhona lokuvala ama-microorganisms angasebenzi. Kodwa-ke, imithombo yokukhanya ye-UVC yendabuko ikhipha ukukhanya kubude begagasi obungu-254nm, okungaba yingozi esikhumbeni nasemehlweni abantu. Ngokuphambene, ubuchwepheshe be-222nm UVC LED bukhipha ukukhanya ngobude obufushane be-wavelength, bukwenze kuphephe ukuchayeka komuntu kuyilapho zisabulala ngempumelelo amagciwane.
Enye yezinhlelo zokusebenza ezithembisayo kakhulu zobuchwepheshe be-222nm UVC LED isezilungiselelweni zokunakekelwa kwempilo. Izibhedlela nezindawo zokunakekelwa kwempilo kusengozini yokusabalala kwamagciwane ayingozi, okuholela ezifweni ezihambisana nokunakekelwa kwempilo. Ngokusebenzisa ubuchwepheshe be-222nm UVC LED, lezi zikhungo zingathuthukisa izinqubo zazo zokubulala amagciwane futhi zinciphise ubungozi bokutheleleka. Kusukela emagumbini okuhlinzela kuya emagumbini eziguli, ubuchwepheshe be-222nm UVC LED bungasetshenziswa ukuze kubulawe amagciwane futhi kuvinjwe ukusabalala kwamagciwane ayingozi namagciwane.
Ngaphezu kwalokho, umthelela ongaba khona wobuchwepheshe be-222nm UVC LED udlulela ngale kwezilungiselelo zokunakekelwa kwempilo. Izindawo zomphakathi njengezikole, izikhumulo zezindiza, nezinto zokuhamba zomphakathi nazo zingazuza kulobu buchwepheshe obusha. Ngenxa yobhubhane lwe-COVID-19, kube nokugcizelelwa okwengeziwe kokubaluleka kokubulala amagciwane ngokuphelele ezindaweni zomphakathi. Ubuchwepheshe be-222nm UVC LED buhlinzeka ngesixazululo esiphephile nesisebenzayo sokubulala amagciwane ezindaweni ezinabantu abaningi kanye nokunciphisa ingozi yokudluliselwa kwezifo.
Ngaphezu kwalokho, ukuthuthukiswa kobuchwepheshe be-222nm UVC LED bunamandla okuguqula imikhiqizo yomuntu siqu yokubulala amagciwane. Kusukela kumadivayisi aphathwayo kuya kubuchwepheshe obugqokekayo, ukuhlanganiswa kobuchwepheshe be-222nm UVC LED kunganikeza abantu indlela ephathekayo nephumelelayo yokubulala amagciwane. Lobu buchwepheshe bunamandla okuthuthukisa izinqubo zokuhlanzeka komuntu siqu kanye nokunciphisa ukusabalala kokugula ekuphileni kwansuku zonke.
Sengiphetha, ukusetshenziswa kanye nomthelela ongaba khona wobuchwepheshe be-222nm UVC LED bukhulu futhi buhlukahlukene. Kusukela kuzilungiselelo zokunakekelwa kwezempilo kuya ezindaweni zomphakathi kanye nemikhiqizo yomuntu siqu yokubulala amagciwane, lobu buchwepheshe obusha bunamandla okuguqula indlela esibhekana ngayo nokuvala inzalo nokuthuthwa kwendle. Njengoba ukuthuthukiswa kobuchwepheshe be-222nm UVC LED buqhubeka nokuthuthuka, umthelela wako empilweni nokuphepha komphakathi ngokungangabazeki uzoba mkhulu. Ngokucwaninga okwengeziwe nokusebenzisa, singalindela ukubona ukwamukelwa okusabalele kwalobu buchwepheshe kanye nokuncipha okukhulu kokusakazeka kwamagciwane ayingozi.
Eminyakeni yakamuva, ukusetshenziswa kokukhanya kwe-Ultraviolet C (UVC) ngezinjongo zokubulala amagciwane sekuthole ukunakwa okubalulekile ngenxa yamandla ako okuqeda amagciwane ayingozi. Ubuchwepheshe bendabuko be-UVC, obusebenzisa izibani ezisekelwe ku-mercury, sebusetshenziswe kabanzi ezimbonini ezihlukahlukene ngezinhloso zokubulala amagciwane. Kodwa-ke, ukuvela kobuchwepheshe be-222nm UVC LED kuguqule inqubo yokubulala amagciwane, kwanikeza isisombululo esiphephile nesisebenza kahle kakhulu sokulwa namagciwane ayingozi.
Okunye okucatshangelwayo okubalulekile kwezokuphepha okuhlotshaniswa nobuchwepheshe be-222nm UVC LED ukuchayeka kancane komuntu emisebeni eyingozi. Ngokungafani namalambu endabuko asekelwe ku-mercury, ubuchwepheshe be-222nm UVC LED bukhipha ubude begagasi bebhande elincane obungu-222nm, obungaphansi kakhulu kwebanga le-germicidal elingu-240-280nm. Le wavelength ethize ivumela ukubulala amagciwane okusebenzayo kuyilapho kunciphisa ingozi engaba khona esikhumbeni nasemehlweni abantu. Ngenxa yalokho, ukusetshenziswa kobuchwepheshe be-222nm UVC LED kunikeza isixazululo esiphephile sokubulala amagciwane ezindaweni ezihlukahlukene, okuhlanganisa izindawo zokunakekelwa kwempilo, izindawo zokucubungula ukudla, nezindawo zomphakathi.
Okunye okucatshangelwayo okubalulekile kwezokuphepha ukuntuleka kokukhiqizwa kwe-ozone okuhambisana nobuchwepheshe be-222nm UVC LED. Izibani zendabuko ze-UVC zaziwa ngokukhiqiza i-ozone njengomkhiqizo wenqubo yokubulala amagciwane, okungaba yingozi empilweni lapho ihogelwa. Ngokuphambene, ubuchwepheshe be-222nm UVC LED abukhiqizi i-ozone, okwenza kube inketho ephephile futhi enobungani bemvelo yokubulala amagciwane. Lokhu kuqeda isidingo sezinhlelo ezengeziwe zokungenisa umoya futhi kunciphisa izingozi ezingaba khona ezihlobene nokuchayeka kwe-ozone.
Ngaphezu kokucatshangelwa kwezokuphepha, imithethonqubo idlala indima ebalulekile ekwamukelweni kobuchwepheshe be-UVC LED obungama-222nm. Njenganoma yibuphi ubuchwepheshe obusha, kubalulekile ukuqinisekisa ukuthi ukusetshenziswa kwamadivayisi we-222nm UVC LED kuyahambisana nezindinganiso nemithetho yemboni ukuze kuqinisekiswe ukuphepha nokusebenza kwawo ngempumelelo. Ama-ejensi alawulayo, afana ne-Food and Drug Administration (FDA) kanye ne-International Electrotechnical Commission (IEC), anemihlahlandlela namazinga athile akhona okusetshenziswa kobuchwepheshe be-UVC ezinhlelweni ezihlukahlukene. Kubalulekile ukuthi abakhiqizi kanye nabasebenzisi bokugcina bahambisane nale mithetho ukuze kuqinisekiswe ukusetshenziswa okuphephile nokusebenzayo kobuchwepheshe be-222nm UVC LED.
Ukwamukelwa okusabalele kobuchwepheshe be-222nm UVC LED bunamandla okuguqula indlela yokubulala amagciwane okwenziwa ezimbonini ezahlukahlukene. Izici zayo zokuphepha ezingokwemvelo, njengokuchayeka okuncane komuntu emisebeni eyingozi kanye nokuntuleka kokukhiqizwa kwe-ozone, ziyenza ibe inketho ekhangayo ngezinjongo zokubulala amagciwane. Ngaphezu kwalokho, ukunamathela emithethweni namazinga embonini kubalulekile ukuze kuqinisekiswe ukusetshenziswa okuphephile nokusebenzayo kobuchwepheshe be-222nm UVC LED.
Sengiphetha, ukuthuthukiswa kobuchwepheshe be-222nm UVC LED kumelela intuthuko enkulu emkhakheni wokubulala amagciwane. Ukucatshangelwa kwayo kokuphepha, okuhlanganisa ukuchayeka kancane komuntu emisebeni eyingozi kanye nokuntuleka kokukhiqizwa kwe-ozone, kuyenza ibe inketho ephakeme kakhulu ngezinjongo zokubulala amagciwane. Ukunamathela emithethweni yezimboni kubalulekile ekwamukelweni ngempumelelo kobuchwepheshe be-222nm UVC LED, ukuqinisekisa ukuthi busetshenziswa ngokuphephile nangempumelelo ezinhlelweni ezahlukahlukene. Njengoba ukusetshenziswa kobuchwepheshe be-222nm UVC LED buqhubeka bukhula, bunamandla okuguqula indlela yokubulala amagciwane okwenziwa ngayo, ekugcineni kube nomthelela endaweni ephephile nenempilo yawo wonke umuntu.
Ngemuva komqedazwe we-COVID-19 womhlaba wonke, isidingo sezindlela ezisebenzayo nezisebenzayo zokubulala amagciwane sesiphuthuma kakhulu kunangaphambili. Izindlela zendabuko zokubulala amagciwane njengezifutho zamakhemikhali namalambu e-UV-C anemikhawulo yazo, okuhlanganisa ukulimaza okungaba khona empilweni yomuntu kanye nemfuneko yezikhathi zokuchayeka ezinde. Kodwa-ke, isiguquli segeyimu esingaba khona emhlabeni wokubulala amagciwane sesivele ngendlela yobuchwepheshe be-222nm UVC LED.
Igama elingukhiye lalesi sihloko, "222nm UVC LED," libhekisela ohlotsheni oluthile lokukhanya kwe-ultraviolet okutholakale ukuthi kusebenza kahle kakhulu ekubulaleni amagciwane ahlukahlukene, okuhlanganisa amagciwane, amagciwane, nesikhunta. Ngokungafani namalambu endabuko e-UV-C akhipha ukukhanya kubude begagasi obungu-254nm, ama-UVC LED angu-222nm akhipha ukukhanya ngobude obufushane be-wavelength, awenze asebenze kangcono nakakhulu ekwenzeni amagciwane ayingozi angasebenzi. Ukwengeza, ama-UVC LED angu-222nm anenzuzo yokuphepha ukuchayeka komuntu, njengoba engangeni ngale kongqimba olungaphandle lwesikhumba.
Izinhlelo zokusebenza ezingaba khona ze-222nm UVC LED ubuchwepheshe ziningi futhi ziyahlukahluka. Ezilungiselelweni zokunakekelwa kwezempilo, lapho ubungozi bokutheleleka okuhlobene nokunakekelwa kwezempilo buhlala bukhathaza, ama-UVC LED angama-222nm angasetshenziselwa ukubulala amagciwane ezindaweni ezithinta kakhulu kanye nemishini, enciphisa kakhulu ingozi yokudluliselwa kwezifo ezithathelwanayo. Ngokufanayo, ezindaweni zomphakathi njengezikhumulo zezindiza, izikole, namahhovisi, ubuchwepheshe be-222nm UVC LED bungasetshenziswa ukuze kuqhutshekwe kubulawe amagciwane ezindaweni ezivame ukusetshenziswa, kunikeze isendlalelo esengeziwe sokuvikela umphakathi.
Enye yezinto eziphoqayo kakhulu kubuchwepheshe be-222nm UVC LED amandla ayo okuguqula indlela esicabanga ngayo ngokubulala amagciwane. Ngokungafani nezindlela zendabuko zokubulala amagciwane ezivame ukuthembela ekusetshenzisweni kwamakhemikhali ayingozi, ama-LED angama-222nm UVC ahlinzeka ngenye indlela engenamakhemikhali futhi enobungani nemvelo. Lokhu kubaluleke kakhulu emhlabeni lapho ukusetshenziswa ngokweqile kwezibulala-magciwane zamakhemikhali kuye kwaxhunyaniswa nokwanda kwama-superbugs amelana nama-antibiotic kanye nokungcoliswa kwemvelo.
Nakuba izinzuzo ezingaba khona zobuchwepheshe be-222nm UVC LED zibalulekile, kusenezinselelo ezithile okusamele zixazululwe. Enye yezinselelo ezinkulu izindleko zokusebenzisa lobu buchwepheshe ngezinga elikhulu. Ama-LED we-UVC angu-222nm asesemasha futhi kudingeka izinqubo zokukhiqiza ezinembayo ukuze akhiqize. Kodwa-ke, njengoba ubuchwepheshe buqhubeka nokuvuthwa futhi isidingo sikhuphuka, izindleko kulindeleke ukuthi zehle, zenze kufinyeleleke kalula kuhlu olubanzi lwezinhlelo zokusebenza.
Sengiphetha, ubuchwepheshe be-222nm UVC LED bunamandla okuguqula indlela esibhekana ngayo nokubulala amagciwane. Ngokusebenza kwayo okuphezulu ekubulaleni amagciwane, ukuphepha kokuchayeka kwabantu, kanye namandla okusetshenziswa okusabalele, ama-LED angama-222nm UVC anikeza isixazululo esithembisayo ezinseleleni zokubulala amagciwane ekhulwini lama-21. Njengoba ucwaningo nentuthuko kulo mkhakha kuqhubeka, singalindela ukubona ubuchwepheshe be-222nm UVC LED buba ingxenye ebalulekile yemizamo yethu yokudala izindawo eziphephile nezihlanzeke kakhudlwana kuwo wonke umuntu.
Ngemuva kweminyaka engama-20 yesipiliyoni embonini, kuyacaca ukuthi ubuchwepheshe be-222nm UVC LED buyashintsha indlela esibhekana ngayo nokubulala amagciwane. Lobu buchwepheshe obudala bunikeza isisombululo esiphephile nesisebenzayo sokuqeda amagciwane ayingozi ngaphandle kokufaka ingozi empilweni yabantu. Njengoba siqhubeka nokuhlola amandla obuchwepheshe be-222nm UVC LED, ikusasa lokubulala amagciwane libukeka liqhakazile kunangaphambili. Ngekhono layo lokuhlinzeka ngokuvikeleka okuphumelelayo nokuthembekile, lobu buchwepheshe buhlelelwe ukwenza umthelela obalulekile ezimbonini ezihlukahlukene, kusukela ekunakekelweni kwezempilo kuya kwezokuthutha. Amandla obuchwepheshe be-UVC LED obungu-222nm akanakuphikwa, futhi sijabule kakhulu ngokuba phambili kulokhu kushintsha kwegeyimu.