Isetyenziselwa ntoni i-UV LED?

Ngaphambili, akukho zibane ze-UV ze-UV ezifumanekayo zokusetyenziswa kwezorhwebo. Nangona kunjalo, ngokuhambela phambili kwitekhnoloji ye-LED ekhokelela kuxinzelelo oluphezulu lwamandla, izibane ze-UV ze-UV ngoku zixhaphake kakhulu kwintengiso, zithatha indawo yeendlela ezikhethiweyo.

Ukukhanya kwe-UV luhlobo lwamandla e-electromagnetic angabonakali emehlweni abantu, kwaye ithwala amandla amaninzi kwaye ihamba ngesantya esiphezulu kunokukhanya okubonakalayo. Xa ukukhanya kwe-UV kwafunyanwa okokuqala ngenkulungwane ye-19, kwakubizwa ngokuba "yimitha yekhemikhali" ngenxa yokukwazi ukubangela utshintsho kwimolekyuli kwizinto ezithile.

Iidiode ze-UV ze-LED zineengenelo ezingakumbi kunokuba sinokucinga. Ukukhanya kwamaza e-UV kuza kuluhlu lwe-electromagnetic spectrum phakathi kwe-10nm ukuya kwi-400nm. Nangona kunjalo, ukukhanya kwe-UV akubonakali ngeliso eliqhelekileyo kodwa kuthembise izibonelelo ezinkulu ebantwini.

Ii-LED ze-UltraViolet zimela umda olandelayo kwi-emitters ye-slid-state. Ibambe ikamva kwiinkalo ezininzi ezibalulekileyo ezifana nebhayoloji, inzululwazi yezonyango, amazinyo, ukukhanya okuqinileyo, iziboniso, ukugcinwa kwedatha eshinyeneyo, kunye nokuveliswa kwee-semiconductors. Ekuchongeni ii-agent ezinobungozi zebhayoloji i-UV, ii-LED zibonise ukusetyenziswa okuphawulekayo.  

Ukusetyenziswa kwe-UV LED

Ukukhanya kwe-UV ye-LED kuye kwanda ekuthandeni ngenxa yezicelo zayo ezininzi kwiinkalo ezahlukeneyo.

Ukunyangwa kwe-Cosmetic kunye ne-Industrial

Ukunyanga kwe-UV sesinye sesicelo esinjalo, apho ukukhanya kwe-UV kusetyenziselwa ukomisa ngokukhawuleza okanye ukunyanga ii-pigments, iingubo kunye nezinto ezincamathelayo. Oku kufezwa ngokudibanisa i-cross-polymerization ye-photosensitive substances. Itekhnoloji ye-UV ye-LED iye yavela njengenye indlela esebenzayo kwirhasi ye-ozone kunye neendlela zokunyanga ze-mercury eziqhelekileyo. Ifanelekile kwizicelo zokuthambisa kunye nezoshishino.

Ukunyanga kwe-UV kusetyenziswa kwishishini lezithambiso ukunyanga ivanishi yeenzipho. Iinkxalabo ziye zavakaliswa, nangona kunjalo, malunga nokhuseleko lweendlela zokunyanga zesintu ezisebenzisa izibane ze-UV ezingalawulwayo. Ngokutsho kophononongo olupapashwe kwiJournal of the American Academy of Dermatology, ukuvezwa kwimitha ye-UV ekhutshwa zezi zibane kunokunyusa umngcipheko wokuba nomhlaza wolusu. Uphononongo lubonisa ukuba izibane ze-LED ziyindlela ekhuselekileyo kuba zikhupha ukukhanya kwe-UV kunye ne-frequency ephantsi.

Izixhobo zokuhlalutya

Ukukhanya kwe-UV kukwasetyenziswa njengesixhobo sokuhlalutya kuba kwenza izinto ezithile zibonakale emehlweni abantu. Ukuqinisekisa imali ngokujonga ii-watermark ze-UV sisicelo esiqhelekileyo. Ukongeza, isayensi yezobuchwephesha isebenzisa ukukhanya kwe-UV ukuchonga ulwelo lomzimba kwiindawo zolwaphulo-mthetho.

Izifundo zebhayoloji

Ukongeza, ukubaluleka kokukhanya kwe-UV LED kuphando lwesayensi kunye nebhayoloji iyakhula. Ngokomzekelo, uphando luka-2012 olupapashwe kwi-Applied Entomology kunye neZoology lubonise ukuba izibane ze-UV ze-LED ziyindlela esebenzayo yokulwa ne-West Indian sweet potato weevil. Esi sinambuzane sidume ngokutshabalalisa izityalo zebhatata, yaye kulucelomngeni ukusibona kuba inkoliso yabantu abadala yenziwa ebusuku. Uphononongo lusebenzise umgibe wokukhanya we-UV we-UV kunye nedini lebhatata ukuze likwazi ukubona izitshabalalisi, livumela amafama ukuba athathe amanyathelo afanelekileyo ekuphenduleni.

Ukubulala iintsholongwane kunye nokuvala inzala

Ukukhanya kwe-UV kuye kwaba sisixhobo esiyimfuneko sokubulala iintsholongwane kunye nokubulala iintsholongwane, ngakumbi ekucoceni umoya kunye namanzi. Imitha ye-UV inokuphazamisa i-DNA yeebhaktheriya kunye neentsholongwane, iyenze ibe yindlela efanelekileyo yokuphelisa iintsholongwane ze-pathogenic. Umzekelo wesibini wendlela ukukhanya kwe-UV yendalo kunokubulala iibhaktheriya kwimpahla kuxa iingubo zixhonywe ngaphandle ukuze zome elangeni. Izibane ze-UV ze-LED zinokusetyenziselwa ukucoca umphezulu kunye nomoya kwindawo yangaphakathi ukuthintela ukusasazeka kosulelo.

Ngokutsho kophando lwe-2007 olupapashwe kwi-Medical & Ubunjineli bebhayoloji & IKhompyutha, imithombo yokukhanya ye-UV ye-LED ivala ngokufanelekileyo ii-microbes emanzini. Izixhobo ze-UV ze-LED zikhuselekile kwaye zixinene kuneendlela eziqhelekileyo zokuvala inzala ezibandakanya iikhemikhali okanye ubushushu obuphezulu. Ngenxa yoko, banesakhono esikhulu njengezisombululo zokuvala amanzi, ngakumbi kwiindawo ezikude okanye ezinobutyebi obuphantsi.

Igadi yangaphakathi

Izibane ze-UV ze-LED zikwafumana ukuthandwa kwigadi yangaphakathi, ngakumbi kwiindawo zasezidolophini ezinendawo encinci kunye nokukhanya kwelanga. Ukufumana i-photosynthesis kunye nokukhula, izityalo zifuna imisebe ye-UV, enokunikezelwa ngokukhanya kwe-LED. Ukusebenzisa izibane ze-UV ze-LED kwi-horticulture yangaphakathi kunokunyusa imveliso ye-polyphenol, ekukholelwa ukuba ine-antioxidant kunye ne-anti-aging properties. Ukongeza, ukukhanya kwe-UV kunokuba luncedo kwizityalo ezivelisa i-resin, njengentsangu yonyango, ngokuphucula iimpawu zayo zonyango.

Izibane ze-UV ze-UV ze-Disinfection yamanzi

Izibane ze-UV ze-LED zibonise ikamva elithembisayo kwi-disinfection yamanzi. Ngaphambili, ukubulala iintsholongwane emanzini kwakuqhutywa zizibane ze-UV. Ezi zibane ze-UV zifuna i-mercury ebangela iingxaki ezinzulu xa ifika ekulahlekeni kwayo. Nangona kunjalo, kwelinye icala, iimodyuli ze-UV ze-LED zitekhnoloji yamva nje enezibonelelo ezininzi. Zihlala ixesha elide kakhulu, zisebenzisa amandla amancinci, kwaye kulula ukuzikhupha. Ukubulala iintsholongwane emanzini e-UV  ineteknoloji entsha kule ndawo,  

Imodyuli ye-UV LED iqulathe uluhlu lwe I-UV LED diode  ekhupha i-UVC yobude obungama-265nm, obu bubudenge busebenza kakuhle ekubulaleni iintsholongwane kunye neentsholongwane.

Izibane ze-UVC zisebenza ngokufanayo nezibane zemveli ze-UV zemercury kodwa kukho umahluko xa kuthelekiswa nezibonelelo.

●  Isibane se-UV sinengxaki yokulahla isinyithi ekunzima ukuyiphatha. Yiyo loo nto ukulahlwa kwemekyuri kubangela ingxaki ekulahlekeni.

●  Ubungakanani be-LED bubumbene kakhulu xa kuthelekiswa nezibane zemercury ngoko zenza kube lula ukuyidibanisa kuyilo olwahlukileyo.

●  I-UV LED isebenza ngokukhawuleza, ayifuni naliphi na ixesha lokufudumala njengoko ibifuneka ngaphambili kwizibane ze-UV ezisekwe kwimercury.

●  I-UV LED izimele kwiqondo lokushisa. Ayidlulisi ubushushu emanzini xa isetyenziswe kwinkqubo yokucoca amanzi. Oku kwenzeka ngenxa yokuba ii-LED zikhupha iifotoni ukusuka kwindawo eyahlukileyo kunokukhutshwa kobushushu.

●  Olunye uncedo lwe-UV LED kukuba ibonelela ngokukhethwa kobude obufunekayo. Abasebenzisi bangaziseta ukuba zikhethe ubude bexesha elithile. ngokovakalelo lwe-microorganism kumaza ahlukeneyo.

I-UV LED ekuNyangweni kweZifo zesikhumba

Esinye isicelo sonyango lokukhanya kwe-UV lunyango lwesifo solusu ngokusebenzisa iibhanti ze-UVB.  

Izazinzulu ziye zafumanisa ukuba i-UV ye-wavelength 310nm ibonise amandla amakhulu kwimetabolism yolusu enceda ekuphuculeni ukukhula kolusu. Kukho ezi zifo zilandelayo ezinyangekayo ngokusetyenziswa kwe-UV Diode.

●  IVitiligo:  isifo sokuzikhusela komzimba esibangela amabala ahlala ixesha elide esikhumbeni

●  I-Pityriasis Rosea: I-Pityriasis Rosea: I-Pityriasis Rosea: Yimeko apho amaqhakuva avela esikhumbeni njengebala elibomvu elibomvu

●  I-Polymorphous Ukudubula kokukhanya:  Esi sifo sikwabonakala ngokubonakala kwerhashalala esikhumbeni emva kokuphuma kwelanga. Le ngxaki ivela kwabo bathe qwa kukukhanya kwelanga.

●  I-Actinic prurigo :  Kule meko, ulusu luya lurhawuzelelwa kakhulu.

Ukusetyenziswa kwe-UV ye-LED kwiZixhobo zoNyango

Indibano yesixhobo sonyango yenziwe lula kwaye ifikeleleke ngakumbi ngeglu ye-UV LEDs. Ukukhanya kwe-UV sele kubonise impumelelo enkulu xa kufikwa ekubhaqweni kwee-microorganisms okanye ukufunyanwa kwe-DNS. Kubalulekile ukukhulisa nokulawula imithombo yokukhanya ye-UV ngelixa uvelisa izixhobo zonyango ezithembekileyo.

Izibonelelo ezininzi ziza nokusebenzisa iglue yokunyanga i-ultraviolet, kubandakanya iimfuno zamandla amancinci, ixesha elincitshisiweyo lokunyanga kunye nokwanda kwemveliso, kunye nokuzenzekelayo ngokulula. phambi kokwenziwa. Ezo zixhobo zibonisa ukuba zinokubakho kwizicelo ezahlukeneyo ezibandakanya ukunyanga kwe-UV, iBiomedical, uhlalutyo lweDNA, kunye nezinye iintlobo zokuva.

I-UV ye-LED kwishishini leZityalo

Kukho umnqweno okhulayo wokuphucula inkqubo yokukhula kwezityalo. Uhlumo kufuneka lube noqoqosho kwaye luseza kuvelisa iziphumo ezincomekayo kwizityalo ekujoliswe kuzo ngenxa yolwandiso. Nokuba zikhuliselwa kulimo lwangaphakathi okanye lwasezidolophini. Ubude bamaza okukhanya okubonakalayo kunye ne-spectrum efunwa zizityalo kwimisebenzi eyahlukeneyo ibe yimixholo ephambili. Uninzi lophando olukhoyo lwenziwa ngokusetyenziswa kwee-LEDs kwezolimo.

I-UVB ibonakalise ukuba isebenza kakhulu ekunciphiseni ukusinda kwezinambuzane kunye nezinambuzane ezaziwa ngokutshabalalisa izityalo ezipheleleyo. Ukuvezwa kwezityalo kwizibane ze-UV ze-LED kunceda ukugcina indawo ekhulayo esempilweni ngokunciphisa ukukhula kokungunda, ukungunda, kunye nezinye izitshabalalisi zezityalo.

Ukubulala iintsholongwane emoyeni kweUV

I-UV yayisele isetyenziselwa ukubulala iintsholongwane emoyeni okanye emoyeni. Kodwa emva kobhubhani we-COVID, Ukubulala iintsholongwane emoyeni kweUV  iba yinkqubo ebaluleke kakhulu kwiindawo zonyango okanye ezibhedlele. I-UV ivela njengemitha ye-UV ebulala iintsholongwane ebonise amandla amakhulu ekubulaleni iintsholongwane emoyeni. Iseke itekhnoloji yokubulala iintsholongwane kunye nezixhobo ezikhulayo ekulweni nokusasazeka kwezifo ezohlukeneyo ezibandakanya intsholongwane ebangela i-SARS-CoV-2.

Nangona kunjalo ubude be-200nm ukuya kwi-280nm olu luhlu lusetyenziselwa le mpembelelo yokubulala iintsholongwane emoyeni. Olu bude bubizwa ngokuba yi-UVC. Iidiode ze-UV ze-LED zizixhobo ze-semiconductor ezakhiwe kwimigangatho emininzi ye-substrate. Zinokudalwa ukuba zamkele  igalelo lobude kunye neefotoni eziphumayo kuluhlu lwe-UV-C. I-UVC isetyenziselwe ukuthintela ukuphindaphinda kwebhaktheriya.  

Izinto ezilungileyo zokusebenzisa ii-UV LEDs:

●  I-LED ye-UV iluncedo ekusebenzeni ii-microorganisms, iintsholongwane, i-cysts, kunye ne-spores.

●  I-UV LED yiarhente yomzimba esetyenziselwa ukubulala iintsholongwane. Xa kuthelekiswa neekhemikhali ezibeka izoyikiso ngelixa uphatha, usenza, okanye uhambisa izinto eziyingozi.

●  I-UV LED isebenziseka lula kubasebenzisi. Ngoko nabani na unokuyisebenzisa.

●  I-UV LED yindawo eyaneleyo njengoko ifuna indawo encinci xa kuthelekiswa nezinye iindlela.

●  Xa kuthelekiswa nezinye izibulali-ntsholongwane kufuna ixesha elifutshane lokubulala iintsholongwane. Ngemizuzu embalwa, inokucoca umphezulu.

Izinto ezingalunganga zokusebenzisa ii-UV LEDs:

●  Idosi ephantsi yokuvezwa kwe-UV isenokungazibulali zonke izinto eziphilayo

●  Izinto eziphilayo zinesixhobo sokuzilungisa ngoko ke nasemva kokuba sesichengeni zinokuqalisa ukuzivelisa kwakhona.

●  Ukuseta i-UV ye-LED kufuna ukugcinwa kokuthintela ukuphepha ukungcola.

●  I-UV LED nayo ayibizi mali.

Ukuba ucinga ukuthenga isibane se-UV LED kwaye unayo nayiphi na imibuzo efuna ukucaciswa, nceda uqhagamshelane noZhuhai Tianhui Electronic.  

I-Zhuhai Tianhui Electronic yenye yezona zibalaseleyo   Umenzi we-UV LED s kwaye Silapha ukuze sikubonelele ngesikhokelo kunye noncedo oludingayo ukuze wenze isigqibo esifundisiweyo xa uthenga isibane se-UV LED.