Ukukhanya, ngazo zonke izinhlobo zako, kunendima ebalulekile emhlabeni wethu. Nakuba ukukhanya okubonakalayo kukhanyisa indawo esizungezile, izwe elibonakala lingabonakali le-ultraviolet (UV) linamandla amakhulu ezimbonini ezihlukahlukene. Ama-LED we-SMD UV, intuthuko yakamuva kubuchwepheshe be-light-emitting diode (LED), aguqula indlela esisebenzisa ngayo ukukhanya kwe-UV. Vule’s hlola
I-UV Led SMD
kuyo yonke inkazimulo yabo futhi bagxumele ekusebenzeni kwabo kwangaphakathi, izinhlelo zokusebenza ezihlukahlukene, kanye namathuba ajabulisayo abethulayo.
Ayini ama-SMD UV LED?
I-SMD, noma i-surface-mount device, ibhekisela ohlotsheni oluthile lwengxenye ye-elekthronikhi edizayinelwe ukugxumeka phezulu kumabhodi esekethe aphrintiwe (ama-PCB). Ngokungafani nama-LED ajwayelekile angena emgodini anemikhondo ebhoboza i-PCB,
I-UV SMD Led
zihlangene futhi azisindi, futhi uxhumano lwazo lukagesi lutholakala phezu kwephakheji. Lokhu kuvumela ukuguquguquka okukhulu komklamo nokwenza okuncane kwamadivayisi afaka ubuchwepheshe bokukhanya kwe-UV.
Umnyombo we-SMD UV LED ilele ku-semiconductor chip yayo. Lapho ugesi udlula kule chip, ukhipha amandla ngendlela yokukhanya. Uma kwenzeka kuba
I-UV SMD Led
, lokhu kukhanya okukhiphayo kuwela ngaphakathi kwe-ultraviolet spectrum, engabonakali ngeso lomuntu. Ubude begagasi obucacisiwe bokukhishiwe
imisebe ye-ultraviolet
kuncike ezintweni ezisetshenziswa ku-chip ye-semiconductor. Izinhlobo ezijwayelekile ze
I-UV Led SMD
khipha ukukhanya kwe-UV LED ebangeni le-UVA (315nm - 400nm) noma i-UVC (200nm - 280nm) yobubanzi be-UV.
![SMD UV LEDs]()
Isebenza kanjani i-SMD UV LED?
Ama-LED e-SMD UV, naphezu kosayizi wawo ohlangene, afaka isibhakela esinamandla uma kuziwa ekukhipheni ukukhanya kwe-ultraviolet. Ukuqonda ukusebenza kwangaphakathi kwala ma-LED kuvula iminyango yezimiso ezibalulekile ezivumela izinhlelo zabo zokusebenza ezihlukahlukene. Nansi isayensi ngemuva
I-UV SMD Led
:
✔
Ama-semiconductors kanye ne-Light Emission
Enhliziyweni ka-an
I-SMD Ultraviolet light-emitting diode
kukhona i-semiconductor chip encane. Le chip yakhiwe izendlalelo zezinto ezifakwe ngokukhethekile, ngokuvamile i-gallium nitride (GaN) yama-LED e-UV. I-Doping ihilela ukwethula ukungcola endaweni ye-semiconductor ukuze kuguqulwe izici zayo zikagesi.
Lapho i-electric current idlula ku-chip ye-semiconductor, ijabulisa ama-electron ngaphakathi kwempahla. Lawa ma-electron ajabulile abe esebuyela ezimeni eziphansi zamandla, akhiphe amandla ngendlela yokukhanya. Kuma-LED omdabu, lokhu kukhanya okukhiphayo kuwela ngaphakathi kwe-spectrum ebonakalayo, okudala imibala ehlukahlukene esiyibonayo.
✔
Ama-Bandgap kanye nokulawulwa kwe-Wavelength
Ku-
I-UV Led SMD
, indawo ethile yama-semiconductors ebizwa ngokuthi i-bandgap idlala indima ebalulekile. I-bandgap imele umehluko wamandla phakathi kwebhendi ye-valence (lapho ama-electron ehlala khona esimweni sawo esivamile) kanye nebhendi yokuqhuba (lapho ama-electron ekwazi ukuhamba ngokukhululeka).
Kuma-LED endabuko, i-bandgap yakhelwe ukuvumela ukuphuma kokukhanya okubonakalayo. Nge-
I-SMD UV ekhipha ukukhanya kwe-diode
, izinto ezisetshenziswayo kanye nenqubo ye-doping zilawulwa ngokucophelela ukuze zenze i-bandgap ebanzi. Le bhendi ebanzi idinga amandla engeziwe ukuze ama-electron agxume esuka kubhendi ye-valence aye ebhendini yokuqhuba. Lapho zibuyela emuva, zikhipha la mandla eqile njengama-photon anamandla aphezulu ngendlela yokukhanya kwe-ultraviolet.
✔
Iletha Ukukhanya Okugxilile
I-chip ye-semiconductor ifakwe ngaphakathi kwephakheji yokuvikela eyenziwe nge-epoxy resin noma ezinye izinto ezifanele. Le phakheji inezinjongo ezimbalwa:
Ukuvikelwa Komzimba:
Ivikela i-chip ye-semiconductor ebucayi ekulimaleni ngokomzimba nasezicini zemvelo.
Ukubunjwa Okukhanyayo:
Idizayini yephakeji isiza ukugxila nokuqondisa ukukhanya kwe-UV Led ekhishiwe endaweni ethile. Lokhu okukhipha ukukhanya okugxilile kubalulekile ezinhlelweni eziningi, njengokwelapha izindawo ezithile endaweni noma ukukhomba amagciwane ngesikhathi sokubulala amagciwane.
Izixhumi zikagesi:
Iphakheji ihlanganisa othintana nabo bakagesi okuvumela ukuxhuma kwe-LED ebhodini lesekethe, okuyenza ikwazi ukuthola amandla kagesi adingekayo ukuze kukhishwe ukukhanya.
✔
I-Wavelength kanye nezicelo
Ubude begagasi obucacisiwe bokukhishiwe
imisebe ye-ultraviolet
kusuka ku-SMD LED kuncike ezintweni ezisetshenziswa ku-chip ye-semiconductor kanye nenqubo ye-doping. Izinhlobo ezijwayelekile ze
I-SMD Ultraviolet light-emitting diode
khipha ukukhanya kwe-UV ebangeni le-UVA (315nm - 400nm) noma i-UVC (200nm - 280nm).
Amaza amaza ahlukene ngaphakathi kwe-UV spectrum anezinto ezihlukile:
Ama-LED we-UVA:
Lezi zinamaza amade amade phakathi kwe-UV spectrum futhi ngokuvamile zibhekwa njengeziyingozi kangako ekuchayekeni komuntu uma ziqhathaniswa ne-UVB ne-UVC. Bathola ukusetshenziswa ezindaweni ezinjengokwelapha izinto zokunamathisela noma ukutholwa komgunyathi okusekelwe kuzakhiwo ze-fluorescence zezinto.
Ama-LED we-UVC:
Lezi zikhipha ukukhanya kwe-UV okunamaza amaza amafushane futhi zinezakhiwo ezinamandla zokubulala amagciwane. Ama-photon anamandla amakhulu aphazamisa i-DNA yama-microorganisms, awenze angasebenzi. Ama-LED e-UVC asetshenziswa ekubulaleni amagciwane endaweni engaphezulu, emanzini, nasemoyeni.
Ngosizo lwezimiso zama-semiconductors, ama-bandgap, nokulethwa kokukhanya okugxilisiwe,
I-UV Led SMD
nikela ngethuluzi elinamandla neliguquguqukayo lezinhlelo zokusebenza ezahlukahlukene kuzo zonke izimboni ezahlukahlukene. Usayizi wabo ohlangene, ukusebenza kahle, nokulawula okunembayo phezu kwamaza amaza e-UV kuwenza abe yimpahla ebalulekile emhlabeni wobuchwepheshe ohlale uvela.
Izicelo SMD UV LEDs
UV SMD
nikeza izinhlelo zokusebenza eziningi. Ikhono labo lokukhipha ubude beza obunembile bokukhanya kwe-ultraviolet livula amathuba kuzo zonke izimboni ezihlukahlukene.
■
Ukwelapha Kwezimboni:
■
Ngokwesiko, izinqubo zezimboni zazivame ukuthembela ekushiseni noma kumakhemikhali anonya ukuze elapha izinto zokunamathisela, oyinki, nama-coatings.
I-UV SMD Led
nikeza enye indlela ehlanzekile nesebenza kahle kakhudlwana. Ukugxila kwabo
imisebe ye-ultraviolet
icupha ukusabela kokwelapha okusheshayo ngaphakathi kwempahla eqondiwe, isheshisa kakhulu izikhathi zokukhiqiza.
■
Ukubulala amagciwane kanye Nenzalo:
Izici ezibulala amagciwane zokukhanya kwe-UVC zisungulwe kahle.
I-SMD Ultraviolet light-emitting diode
, ikakhulukazi lezo ezikhipha ukukhanya kwe-UVC, zisetshenziswa ezinhlelweni ezihlukahlukene zokubulala amagciwane. Izibhedlela, izindawo zokucubungula ukudla, nezindawo zokuhlanza amanzi zikusebenzisa ukuze kubulawe amagciwane endaweni, amanzi nomoya, okunezela endaweni ehlanzekile nenempilo.
■
Ukutholwa Komgunyathi:
I-SMD UV ekhipha ukukhanya kwe-diode
ingahlanganiswa ezinhlelweni zokutholwa komgunyathi ukuze kukhonjwe imibhalo, uhlobo lwemali, noma izingxenye ze-elekthronikhi eziwumgunyathi. Amaphethini e-fluorescence ahlukile wezinto zangempela ahlukile kozakwabo bomgunyathi, okuvumela ukutholwa ngokushesha nokuthembekile ezindaweni eziwela imingcele, izindawo zokuhlola ukuphepha, kanye nangaphakathi kwezinqubo zokukhiqiza.
■
Ukuhlanzwa Komoya Nokususwa Kwephunga:
Izinga lomoya wasendlini lithinta kakhulu impilo nempilo yethu. Izinto zokuhlanza umoya ezifakwe
I-UV Led SMD
nikeza indlela enezinhlangothi eziningi zokuhlanza umoya. Ukukhanya kwe-UV Led kunganciphisa amabhaktheriya asemoyeni namagciwane, kuyilapho futhi kudiliza izinhlanganisela ezithile ze-organic volatile (VOCs) ezibangela iphunga elingemnandi. Lo mphumela ohlangene udala indawo yasendlini ehlanzekile nephefumula kakhudlwana yamakhaya, amahhovisi, nezikhungo zezempilo.
■
Ucwaningo Lwesayensi Nokuhlaziya:
Abacwaningi emikhakheni eyahlukene, kusukela kubhayoloji nezokwelapha kuye kwisayensi yezinto ezibonakalayo, badinga ukulawula okunembayo emithonjeni yokukhanya ukuze kuhlolwe. Ama-LED ama-SMD, ngosayizi wawo ohlangene kanye nekhono lokukhipha amaza amaza e-UV athile, aba ngamathuluzi abalulekile ezindaweni zokucwaninga. Angasetshenziswa ezinhlelweni ezifana nezifundo zokusebenzisana kwamaprotheni-protein, ukuhlaziya i-DNA, kanye nokuhlukaniswa kwezinto, okuvumela ososayensi ukuthi bavule okutholakele okusha nokuthuthuka emikhakheni yabo.
![Ama-LED we-SMD UV - Ukusebenzisa Inkathi Entsha Yobuchwepheshe Be-Ultraviolet 2]()
I-Tianhui UV Technology kanye Nekhwalithi Yenqubo
Inkampani Zhuhai Tianhui Electronic Co., Ltd. iyaziqhenya ngokuzibophezela kwayo kwikhwalithi kuyo yonke inqubo yobuchwepheshe be-UV LED. Nanka amazwibela alokho okubahlukanisayo:
●
Ukuhlanganisa Okuqondile:
I-Tianhui isebenza ngaphansi kwemodeli ehlanganisiwe eqondile, ehlanganisa zonke izigaba zokuthuthukiswa nokukhiqizwa kwe-UV LED. Lokhu kulawulwa kwangaphakathi kubavumela ukuthi bagcine izindinganiso eziqinile zekhwalithi kuyo yonke inqubo, kusukela ku-R&D nokukhethwa kwezinto ezibonakalayo ekukhiqizeni nasekuhlolweni kokugcina.
●
Ukulawulwa Kwekhwalithi Okuqinile:
I-Tianhui ibeka phambili izinyathelo eziqinile zokulawula ikhwalithi kuzo zonke izigaba zokukhiqiza. Lokhu kuqinisekisa ukusebenza okungaguquguquki, ukwethembeka, nokubambelela kumaza obude obucacisiwe kanye nokuphuma kwamandla kwama-LED awo e-UV.
●
Amasu Okukhiqiza Athuthukile:
I-Tianhui isebenzisa izinqubo zokukhiqiza ezisezingeni eliphezulu ukuletha imikhiqizo yekhwalithi ephezulu ye-UV LED. Izakhiwo zabo zesimanje kanye nemishini iqinisekisa ukukhiqizwa okungaguquki kwama-UV LED athembekile nasebenza kahle.
●
Gxila Ekusungulweni Okusha:
U-Tianhui ozinikele uR&Ithimba lika-D lihlala lilwela ukuthuthukisa ubuchwepheshe be-UV LED. Ukuzibophezela kwabo ekwenzeni izinto ezintsha kuhumusha ekuthuthukisweni kwezixazululo ezintsha nezithuthukisiwe zokupakisha, ukuphuma kwamandla aphezulu, nokusebenza okuthuthukisiwe kwama-LED abo e-UV.
Lokhu kuzinikela kwekhwalithi nokuthuthukiswa okuqhubekayo kubeka u-Tianhui njengomholi ku
ubuchwepheshe be-ultraviolet
, ukunikeza amakhasimende ukuzethemba ekusebenzeni nasekuthembekeni kwemikhiqizo yawo.
I-Tianhui UV LED: Ihlinzeka ngezisombululo ze-SMD ezisezingeni eliphezulu
Ama-LED ama-SMD (idivayisi yokukhweza phezu komhlaba) anikeza izinzuzo ezibalulekile ngokosayizi, ukuguquguquka kwedizayini, kanye nokuhlanganisa kalula. I-Tianhui ibona isidingo esikhulayo se
I-UV SMD Led
izixazululo futhi inikeza uhla olubanzi lwezinketho zokubhekana nezidingo ezahlukahlukene zohlelo lokusebenza.
◆
Ukuhlukahluka Kuma-Wavelengths Namandla:
◆
v
Iphothifoliyo ye-SMD UV LED ye-Tianhui igcwele i-spectrum ebanzi yamaza wamaza, kusukela ku-UVA (315nm - 400nm) kuya ku-UVC (200nm - 280nm). Lokhu kuvumela ukukhetha okuhlosiwe okusekelwe ezidingweni ezithile zokubulala amagciwane noma zokwelapha zohlelo lokusebenza.
v
Ngaphakathi kwebanga ngalinye le-wavelength, i-Tianhui inikeza
I-SMD UV ekhipha ukukhanya kwe-diode
emikhiqizweni ehlukahlukene yamandla, ebhekelele izinhlelo zokusebenza ezifuna amandla amancane, ukuphulukiswa okunembile noma ukubulala amagciwane okunamandla amakhulu.
◆
Izinhlobonhlobo Ezinhlotsheni Zephakheji Ye-SMD:
U-Tianhui uyaqonda ukuthi izinhlelo zokusebenza ezahlukene zidinga ukucushwa kwephakheji okuqondile. Banikeza uhla oluhlukahlukene
I-SMD Ultraviolet light-emitting diode
amaphakheji:
v
Amandla Amancane SMD:
Ilungele izinhlelo zokusebenza ezidinga amandla agxilile, aphansi
imisebe ye-ultraviolet
ngemisebenzi efana nokubopha izinto ezinamathelayo noma oyinki ezindaweni ezibucayi.
v
Inani eliphakeme kakhulu lama-SMD:
Ifanele izinhlelo zokusebenza ezidinga ukukhanya kwe-UV okunamandla kakhulu, njengezinqubo zokwelapha zezimboni noma amasistimu amakhulu okubulala amagciwane.
◆
Ukwenza ngokwezifiso nokusekela:
U-Tianhui uyavuma ukuthi akuzona zonke izinhlelo zokusebenza ezinesixazululo esilingana konke. Bahlinzeka ngezinga elithile lokwenza ngokwezifiso ama-LED abo e-SMD, okuvumela ukulungiswa kokuphuma kwamandla noma ubude begagasi ukuze kuhlangatshezwane nezidingo ezithile zephrojekthi. Ukwengeza, ithimba labo lochwepheshe linikeza ukusekelwa kwezobuchwepheshe kumakhasimende, lisiza ngokukhetha, ukuhlanganiswa, nokuxazulula izinkinga zezixazululo ze-SMD UV LED.
Ngokunikeza uhla oluhlukahlukene lwekhwalithi ephezulu
I-UV Led SMD
, kuhlangene nokuzibophezela kwabo ekwenzeni ngokwezifiso nasekusekeleni amakhasimende, i-Tianhui inika amabhizinisi nezinhlangano amandla ukuze zisebenzise intuthuko yakamuva kubuchwepheshe be-UV LED ukuze uthole imiphumela emihle.
Isiphetho
Ama-LED we-SMD UV amele ukugxumela phambili okubalulekile
imisebe ye-ultraviolet
ubuchwepheshe. Usayizi wabo ohlangene, ukuguquguquka komklamo, nokuphuma kokukhanya okugxilile kuvula iminyango yohlelo olubanzi lwezinhlelo zokusebenza. Kusukela ekwenzeni ngcono izinqubo zezimboni kuya ekuvikeleni impilo yomphakathi kanye nokuthuthukisa ucwaningo lwesayensi, amandla e
I-SMD UV ekhipha ukukhanya kwe-diode
kubonakala kungenamkhawulo
Njengoba ucwaningo nokuthuthukiswa kuqhubeka, singalindela ukuthi kuvele izinhlelo ezintsha ezengeziwe, ezingenisa inkathi entsha lapho amandla obuchwepheshe be-ultraviolet esetshenziswa ukuze kube nekusasa elihlanzekile, elinempilo, nelisebenza kahle kakhulu.