I-UVLED sisixhobo esikhanyayo se-semiconductor. Njengee-LED ezisetyenziswa ngokuqhelekileyo, ingundoqo yayo yi-PN knot. Eyona ndlela yokukhupha i-emitting mechanism kukuba xa i-PN knot yongezwa nge-voltage efanelekileyo, amandla e-PN knot aya kuncipha. Ngeli xesha, i-electrons kwindawo ye-N isasazeka kwindawo ye-P, kwaye umqolomba kwindawo ye-P isasazeka kwindawo ye-N, kodwa inani langaphambili lide ukusuka ekugqibeleni kunokugqibela. Inkulu kakhulu, ngoko ke ii-electron ziya kudityaniswa ngobuninzi obukhulu, kwaye amandla aveliswa yi-composite akhululwa ngendlela yokukhanya. I-UVLED inezi parameters eziphambili zilandelayo: 1. I-wavelength ye-UVLED inobude obuphezulu be-wavelength, ibhendi ye-UVA ubukhulu becala yi-365nm, 385nm, 395nm, njl. Oku kulandelayo yitshathi yobude bobude be-365nm. I-365nm bubude bayo obuphezulu. Ibhendwidth, malunga ne-360 nm-370 nm. Ubude be-UVLED buya kukhukuliswa zezinye izinto ngexesha lenkqubo ekhanyayo. Ikakhulu yimiba emibini: yangoku kunye nobushushu. Njengoko kuboniswe kumzobo, sinokubona ukuba ngokunyuka kwangoku kunye neqondo lokushisa, i-wavelength iya kuba nkulu ngokuthe ngcembe. Ngoko ke, xa siqulunqa inkqubo, kufuneka siqwalasele ngokupheleleyo ixabiso langoku kunye nokushisa okusebenzayo kwamaso ngexesha lomsebenzi. Ngokuqhelekileyo, sisebenza kufuphi ne-peak wavelength. 2. Amandla okukhanya (amandla ombane) Amandla okukhanya abhekisele ekukhanyeni kwamaso esibane. Ubude bamaza ahlukeneyo ahlukeneyo ngenxa yobuchule obuhlukeneyo bokuguqulwa kokukhanya kwe-electro. Ngokuqhelekileyo, i-wavelength mfutshane kwi-teknoloji yangoku, iphantsi kwe-electro -optical conversion performance. Okukhona lisezantsi ixesha lexesha, kokukhona liphezulu elinye, kokukhona iphezulu i-UVA ye-LED ikhanya ngakumbi kune-UVC LED. Oku kulandelayo lubudlelwane phakathi kwamandla okubona kunye nokukhoyo kweUVLED ethile: 3. Intsingiselo ye-VFVF i-Voltage phambili, oko kukuthi, xa i-diode iqhutywe ngokupheleleyo, i-diode ngokwayo i-PN knot yi-IF. Umahluko we-voltage. Xa VF of UVLED ibonakala ngokubanzi, xa kuthelekiswa amaso isibane kunye wavelengths ezahlukeneyo, amaso isibane UVA kaThixo ngokubanzi 3.5V-3.8V, kunye UVC amaso isibane ngokubanzi 5V-7V. Xa umenzi ofanayo evelisa iimveliso ezifanayo, i-VF ilawula ngokubanzi i-VF, ukuze umenzi wesicelo sesixhobo ahlelwe kwaye alawulwe ngexesha lephetshi. Ukongezwa kwangoku kwiintsimbi zesibane akukho ngexesha elifanayo, kwaye i-VF yayo iyatshintsha. Ngokubanzi, inkulu yangoku, inkulu i-VF, njengoko kubonisiwe kulo mfanekiso ungezantsi: Umthombo wokukhanya we-UVLED we-Tianhui usebenzisa amaso esibane e-UVLED angeniswa ngaphandle, imithombo yomlambo ekumgangatho ophezulu, ukuchithwa kobushushu okugqwesileyo kudityaniswe noYilo olubalaseleyo lokulahla ubushushu, kunye Izibonelelo zesakhiwo esincinci, ukuthembeka okuphezulu, kunye nokuzinza okuphezulu. Iimveliso zamkelwa kakuhle ngabathengi.
![[Iiparamitha] IiParameters ezininzi eziphambili zeUVLED amaso esibane 1]()
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