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Tianhui- mid ka mid ah soosaarayaasha iyo alaab-qeybiyeyaasha hormuudka ka ah UV LED chip waxay bixiyaan adeegga chip-ka ee ODM/OEM UV.

Horumarinta Leds UV ee Faafida

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Caabuqyada caafimaadka la xiriira iyo biyaha ka dhasha waxay adduunka ku kacaan balaayiin doollar sannadkii iyo kumanaan nafood sannadkii. Hal tallaabo oo muhiim ah oo ka hortag ah ayaa ah jeermiska, taas oo lagu gaari karo iyadoo la adeegsanayo habab kala duwan, oo ay ku jiraan shucaaca ultraviolet (UV). Maadaama hababka nadiifinta saxda ah ay joojin karaan gudbinta cudurrada faafa, shuruudahan ayaa noqday mid degdeg ah sababtoo ah faafitaanka coronavirus adduunka oo dhan.

Marka la barbar dhigo ilaha iftiinka semiconductor, ilaha hadda sida nalalka meerkuridu waa baaxad weyn, khatar ah, oo leh ikhtiyaaro codsi oo yar.

Wax Waa LEDs UV ?

UV-LEDs waa LEDs soo saara fallaadhaha UV oo leh hirar dhererkoodu yahay 400 nm ama ka yar. Waxay u kala qaybsan yihiin LEDs-ultraviolet qoto dheer (DUV-LEDs), kuwaas oo leh dhererka hirarka qiiqa ee ku dhawaad ​​​​200-3 2 0 nm, iyo u dhow-ultraviolet diodes iftiimiya (NUV-LEDs), kuwaas oo leh mawjadaha sii deynta 3 2 0-400 nm

UV-LEDs waa musharixiin u ballanqaadaya codsiyo dhowr ah, oo ay ku jiraan beddelka nalalka UV, ilaha iftiinka iftiinka ee bandhigyada iyo iftiinka, ilo iftiin wanaagsan oo loogu talagalay mikroskoobyada iyo qalabka soo-gaadhista,
ilaha iftiinka ee kicinta kiimikada 4 loo isticmaalo bayotechnoolajiyada, dawooyinka, iyo daaweynta resinka, ilaha iftiinka kicinta ee spectroscopy ee loo isticmaalo aqoonsiga qoraalada lacagta, chips DNA, iyo la socodka deegaanka, iyo ilaha iftiinka fayodhowrka ee jeermiska iyo jeermiska.

Horumarinta Leds UV ee Faafida 1

Abuuritaanka Uv Leds

Xataa marka uu jiro cudur faafa, jeermi-dilista fomites waa caado caafimaad oo muhiim ah oo bulshada lagu joojiyo gudbinta cuduro badan oo faafa. Shaki la'aan waxaa jira xiiso abuurista tignoolajiyada u oggolaanaysa in si joogto ah, jeermis-dilis ah loo soo saaro, gaar ahaan meelaha aadka loo booqdo, iyadoo la og yahay dhawaanahan doorka xiriirka dhow iyo ciriiriga gudaha ee ka ciyaara gudbinta fayraska.

In kasta oo ay waxtar leeyihiin, kiimikooyinka firfircoon ee jeermiska kiimikaad dhaqameed ee goobaha kiliinikada iyo shaybaadhka waxay keenaan khataraha cimilada, caafimaadka dadweynaha, iyo kaabayaasha kuwaas oo ka dhigaya hawlgelintooda baahsan. Intaa waxa dheer, waxtarka jeermis-dileyaasha kiimikaad way kala duwanaan kartaa iyadoo ku xidhan isticmaaluhu iyo sida taxaddarka leh ee ay u raacaan hababka nadiifinta ee soo noqnoqonaysa. Beddel ahaan, shucaaca ultraviolet (UV) ayaa si weyn loo isticmaalay si loo damiyo nooleyaal badan, oo ay ku jiraan fayrasyada. Iftiinka ultraviolet si otomaatig ah ayaa loo samayn karaa si loo soo saaro qiyaas jeermis ah oo lagu celin karo.

Hordhaca Uv diode waxay siisaa wasakhayn la mid ah kan nalalka meerkuri dhaqameedka, laakiin leh dhawr faa'iidooyin, oo ay ku jiraan fududaynta dib-u-habaynta ilaha iftiinka sare ee caadiga ah ee kala duwan, oo leh awood jeermis-dilid oo la xoojiyey.

Waxtarka UV ee nadiifinta waxaa lagu muujiyay qaabkeeda tooska ah ee hawlgalka. Iyadoo saldhigyada thymine ee deriska ah (ama saldhigyada uracil ee kiiska RNA) ay la kulmaan dimerization, taas oo carqaladaynaysa qaab dhismeedka taxanaha nucleotide oo abuuraya "xabbad jidad" ee taranka genome, saldhigyada nucleotide ee DNA iyo RNA waxay si gaar ah u nuugaan sawirada UV

Cilmi-baarayaashu waxay muujiyeen waxtarka fayraska ee a Uv iyada oo la hawlgelinayo laba fayras: Bani'aadamka Coronavirus 229E (hCoV-229E) iyo fayraska difaaca jirka ee nooca 1 (HIV-1). Cilmi-baadhayaashu waxay muujiyeen hoos u dhac weyn oo ku yimid taranka fayraska gudaha ilbiriqsiyo gudahood ka dib soo-gaadhista UV-LED iyaga oo la jaanqaadaya xaaladaha caadiga ah ee deegaanka ee kala firdhisanaanta fayraska (tusaale, hindhisada, qufaca, dhibcaha dhiigga) iyadoo la adeegsanayo hababka kala firdhinta dhibcaha dhibcaha.

Horumarinta Leds UV ee Faafida 2

Cilmi-baadhisteenu waxay gacan ka geysataa aqoonta jidhka ee isticmaalka UV-LEDs si loo nadiifiyo meelaha caamka ah ee xidhiidhka sare leh. UV-LEDs waxay u taagan yihiin difaac dheeraad ah, oo aad waxtar u leh ka hortagga faafitaanka cudur-sidaha sababta oo ah waa kuwo aan qaali ahayn waana sahlan yihiin in lagu rakibo qalabyo kala duwan oo nalal ah oo jira, gaar ahaan inta lagu jiro caabuqyada faafa ee neef-mareenka.

Shuruudaha UV-LEDs

Sagaal 275 nm LEDs oo ku jira 3 3 array iyo labaatan 380 nm LEDs oo ku jira 4 5 array ayaa ka kooban labada qaybood ee UV-LEDs ee la bixiyay. Fogaanta udhaxeysa LED-yada iyo muunada la soo bandhigay waxay ahayd qiyaastii 5 cm, iyo wax soo saarka iftiinka UV ee urur kasta wuxuu u dhexeeyay 0.4 ilaa 0.6 mW/cm2.

Muddada shucaaca ugu sarraysa waxay ahayd 30 ilbiriqsi, iyo isku-darka arraysyada la isku daray waxay siiyeen qiyaas isku geyn muunado shucaac ah oo u dhexeeya 8 mJ/cm2 ilaa 20 mJ/cm2. Aagga iftiinka ee aaladda oo dhan wuxuu ahaa qiyaastii 10 cm by 20 cm, ama 200 cm2, oo aad uga weyn muunadda la shiiday, waxayna heshay wadarta qiyaasta aquifer ee 1.6 J ilaa 4 J.

Natiijooyinka Cilmi-baarista ee Horumarinta UV LED ee Cudur-faafidda

Uv   ayaa lagu muujiyay daraasadahan inay waxtar u leeyihiin kicinta bakteeriyada UV-u adkaysta, HIV-1, iyo Coronavirus-ka aadanaha 229E. Xaaladda coronavirus-ka aadanaha, waxaan aragnay hoos u dhac ku yimid taranka fayraska oo gaaraya 5.8-Log. Maadaama dhaawaca RNA uu yahay habka gaarka ah ee lagu tirtiro shucaaca UV iyo sida-229E uu u yahay fayras RNA, cilmi-baarayaashu waxay saadaaliyaan hoos u dhac la mid ah infekshanka ka dib soo-gaadhista UV.

Horumarinta Leds UV ee Faafida 3

Si kastaba ha ahaatee, si toos ah uma aysan qiimeynin haddii hoos u dhigista hCoV-229E ay la mid tahay hoos u dhigista caabuqa. Cilmi baadhayaashu waxay ka digayaan in natiijadeena si toos ah loo dabaqi karo si loo qiimeeyo waxtarka nadiifinta fayraska aan daboolnayn sababtoo ah waxay caadi ahaan aad ugu adkeysanayaan UV marka loo eego fayrasyada bakhshadda.

Daraasaddan, baaritaanadu waxay muujinayaan in nashqadaha fayrasyada ee la doortay ay ahaayeen dhammaan fayrasyada daboolan, oo la doortay si loo qiimeeyo kala duwanaansho kasta oo suurtagal ah ee soo dhaweynta UV sababtoo ah dhererka genome-ka fayraska.

Shaqaalaysiinta B. pumilus spores, kuwaas oo caan ku ah lahaanshaha heer sare oo adkeysiga UV, ayaa lagu muujiyay tijaabooyinkeena. Cilmi-baarayaashu waxay yiraahdeen tani waxay noqon kartaa caddaynta ugu horreysa ee ah in fayrasyada aan daboolin lagu kicin karo iftiinka UV. Waxaa la soo jeediyay in la isticmaalo B. pumilus spores oo u taagan tijaabinta firfircoonida rotafayruuska bini'aadamka ee aan daboolin shucaaca UV.

https://www.tianhui-led.com/uv-led-diode.html  

Halkee ayaad ka iibsan kartaa UV LED kaaga?

Iyada oo la raacayo socodsiin wax-soo-saar dhammaystiran, tayo joogto ah iyo isku hallayn, iyo kharashyo la awoodi karo Tianhui Electronics   ayaa ka shaqaynaysay Kalsada UV LED   Suuqa. UV   L soo saarayaasha ed   ku yimaadda UVA, UVB, iyo UVC mawjadaha dhererka. Iyada oo ku saleysan codsiyada kala duwan ee UV, noocyo badan oo ah Uv diode   la heli karo, sida UV LED   dabinka kaneecada, UV LED   dhalooyinka jeermiska, iyo baabuurka lagu rakibay UV LED   nadiifiyaha hawada.

Caah Kalsada UV LED   waxaa loo istcimaalay dabargoynta cudur-sidaha hawada ka dhasha iyo nadiifinta sawir qaade ee baabuurta UV LED   nadiifiyaha hawada.

Iyada oo la adeegsanayo tikniyoolajiyadda jeermiska ee UVC-da-geeska ah, taas oo aan sun ahayn iyo meerkuri-la'aan, iyada oo aan lahayn shucaac ama ur, heerka jeermiska UV ee koobabka jeermiska UVC LED heerkul ahaan waxay gaari kartaa ilaa 99%.

Marka loo isticmaalo a UV LED   dabinka kaneecada, Nalalka UV iyada oo wax-soo-saarka indhaha ee ugu sarreeya ay si hufan u soo jiidan karto kaneecada aag weyn. Waxay sidoo kale soo saaraan CO2 iyada oo loo marayo falcelinta sawir-qaadista oo leh TiO2 dahaarka leh oo ku yaal dhinaca gudaha ee saqafka sare.

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