Txheej txheem cej luam ntawm 420nm LED

Txojkev

LEDs ua haujlwm nyob rau hauv ultraviolet (UV) thiab violet spectrums ua haujlwm tseem ceeb rau kev tsim ntau yam kev tshawb fawb, kev lag luam, thiab cov khoom siv thiab kev pabcuam. UV LEDs, nrog wavelengths xws li 100 nm txog 400 nm, feem ntau siv rau kev ua kom tsis muaj menyuam vim yog kev kho duab, thiab kho. Violet teeb LEDs muaj wavelengths xws li 400 nm mus rau 450 nm yog siv nyob rau hauv cov zaub technology, kho kom zoo nkauj, thiab lwm yam kev siv.

A 420 nm wavelength nyob ntawm kev sib tshuam ntawm UV-A (315 nm-400 nm) thiab violet lub teeb (400 nm-450 nm). Qhov kev hloov pauv wavelength no muaj cov yam ntxwv tshwj xeeb uas ua rau nws muaj txiaj ntsig zoo hauv kev kho mob, kev tshawb fawb tshawb fawb, suav nrog cov khoom siv tshiab. Vim tias siv nws cov yam ntxwv sib txawv, 420nm LED teeb pom kev siv tshuab kov yeej qhov sib txawv ntawm ultraviolet thiab pom lub teeb. Kab lus no dhia mus rau hauv kev tsim qauv, kev siv, thiab qhov zoo ntawm 420 nm LEDs, nrog rau kev tsom mus rau lawv cov kev siv tshwj xeeb.

1. Technical Overview ntawm 420 nm LEDs

A 420 nm wavelength nyob ib ncig ntawm kev sib tshuam ntawm UV-A thiab pom lub teeb, sib txuas cov yam ntxwv ntawm ob lub spectrums. Txawm hais tias tob dua UV wavelengths uas suav nrog 365nm lossis 395nm, uas yog qhov zoo tagnrho rau kev ua kom tsis muaj menyuam lossis cov txheej txheem photochemical, 420 nm LEDs emit tsawg zog. Qhov no ua rau cov khoom siv qis qis thaum tswj cov yam ntxwv photoreactive, ua rau lawv tsim nyog rau cov ntawv thov uas xav tau lub zog nruab nrab.

420nm LEDs feem ntau yog tsim los ntawm cov khoom siv semiconductor xws li gallium nitride (GaN) lossis indium gallium nitride (InGaN), uas tau lees paub dav rau lawv lub peev xwm los tawm lub teeb ntawm luv luv wavelengths. Cov ntawv thov tshwj xeeb uas xav tau lub zog siab LED chips xws li Tianhui's SMD 3737 high-power UV LED nti tau dhau los ua cov qauv kev lag luam. Cov chips no muab qhov tseeb wavelength emission, muaj zog radiant flux, thiab kev ntseeg tau zoo heev.

Cov yam ntxwv tseem ceeb cuam tshuam nrog 420 nm LEDs yog

●  Fais fab tso zis:  Siab siv lub teeb nrog me ntsis cua sov emission.

●  Wavelength Precision: Tight tolerances ua kom cov zis zoo ib yam dhau ntawm 420 nm spectrum.

●  kev nyob ntev:  Qhov nruab nrab kev ua haujlwm ntev tshaj li 25,000 teev, ntau qhov kev siv hluav taws xob zoo tib yam UV.

Cov yam ntxwv no ua ke ua rau 420 nm LEDs ib qho kev cia siab rau cov ntawv thov uas xav tau qhov tseeb thiab sib xws.

2. Kev siv tseem ceeb ntawm 420nm LED Technology

2.1 Cov ntawv thov kho mob thiab kho hniav

Hauv cov tshuaj, 420nm LEDs ua si ib feem tseem ceeb hauv cov cuab yeej kho mob thiab kuaj mob. Lawv cov hluav taws xob photonic nruab nrab ua rau cov khoom siv photosensitive siv hauv cov txheej txheem ntxuav qhov ncauj, ua rau muaj kev kho mob ntawm cov pos hniav thiab lwm yam kab mob.

Nyob rau hauv dermatology, 420 nm LEDs yog siv nyob rau hauv xiav lub teeb kho, ib daim ntawv ntawm kev kho mob uas tsis yog-invasive kho mob pob txuv thiab lwm yam kab mob ntawm daim tawv nqaij. Lub wavelength ntawm lub teeb nkag mus rau lub dermis thiab lub hom phiaj porphyrins uas tau tsim los ntawm pob txuv ua cov kab mob, yog li cuam tshuam cov kab mob loj hlob. Qhov kev muaj peev xwm xaiv no txo ​​qis kev puas tsuaj rau cov ntaub so ntswg uas nyob ib sab, ua rau nws xaiv txoj kev nyab xeeb.

2.2 Kev Tshawb Fawb Txog Kev Lag Luam thiab Kev Tshawb Fawb

420nm LEDs yog qhov tseem ceeb hauv chav kuaj rau kev tshawb xyuas photoreaction, tshwj xeeb tshaj yog cov uas xav tau lub zog nruab nrab. Nws qhov tseeb wavelength tso cai rau kev ua kom muaj qee yam molecules thaum tsis txhob muaj kev phiv tshwm sim. Tsis tas li ntawd, cov LEDs no tau ua haujlwm hauv cov khoom siv tshuaj ntsuam xyuas kom pom cov fluorescence lossis nqus cov yam ntxwv ntawm cov khoom raws li kev tswj hwm teeb pom kev zoo.

Hauv cov ntawv thov kev lag luam, 420 nm LEDs yog siv los kho cov resins thiab adhesives, qhov twg lawv lub zog photonic pib polymerization. Lub wavelength yooj yim kho sai yam tsis muaj cov ntaub ntawv scorching, li no tuav cov qauv kev ncaj ncees.

2.3 Kev siv cov neeg siv khoom thiab kev lag luam

420 nm LEDs tau txais txiaj ntsig zoo hauv cov neeg siv khoom siv nrog rau kev kho dej & huab cua sterilization, uas yog lawv qhov nruab nrab UV siv neutralizes cov kab mob yam tsis muaj tshuaj lom byproducts.

420 nm LEDs yog siv rau hauv kev kho kom hniav zoo nkauj kom rejuvenate ntawm daim tawv nqaij los ntawm stimulating collagen tsim thiab txo pigmentation txawv txav. Cov khoom lag luam kuj tau txais txiaj ntsig los ntawm 420 nm LEDs vim tias lawv lub teeb violet txhim kho xim kev nkag siab thiab accentuates qee yam khoom zoo, tshwj xeeb tshaj yog hauv cov hniav nyiaj hniav kub lossis kos duab.

3. Qhov zoo ntawm 420nm LED Technology

Zog Efficiency thiab Stability

Kev sib piv nrog lwm cov UV lossis violet wavelengths uas yog 420 nm LEDs muaj zog heev, nquag siv lub zog tsawg dua rau qib sib npaug. Lawv lub teeb ci ruaj khov muab kev ua haujlwm ntev, uas yog qhov tseem ceeb hauv kev tshawb fawb thiab kev lag luam ib puag ncig.

High Power Output nrog qis cua sov emission

420nm LEDs yog npaj los tsim lub teeb ci siab uas tsis muaj cua sov. Qhov no yog qhov tseem ceeb hauv kev saib xyuas kev noj qab haus huv thiab kev lag luam daim ntawv thov uas txuas ntxiv siv tau dav. Txo cov cua sov kuj txo qhov kev thov rau kev pabcuam cua txias, uas txo cov nqi khiav haujlwm.

Durability thiab Environmental Benefits

420 nm LEDs muaj cov qauv tsim, feem ntau nrog cov txheej txheem tiv thaiv kom muaj zog rau cov av noo thiab kev ntxhov siab. Txawm hais tias cov khoom qub UV zoo li mercury vapor teeb, cov LEDs no yog ib puag ncig zoo, tsis muaj cov khoom xyaw txaus ntshai, thiab siv zog tsawg. Nws lub neej ntev txhais tau tias yuav tsum tau saib xyuas tsawg dua, txo qis kev cuam tshuam kev ua haujlwm thiab kev siv nyiaj.

4. 420nm LEDs vs. Tsoos UV thiab Violet Light Sources

Cov pa ultraviolet thiab violet illumination qhov chaw, zoo li mercury vapor teeb, muaj ntau qhov tsis zoo, xws li kev ua haujlwm tsis zoo, lub teeb degradation, thiab kev pheej hmoo ntawm ib puag ncig. Hauv kev sib piv, 420 nm LEDs ua tau zoo ntawm:

●  Hwj chim Efficiency: LEDs hloov hluav taws xob hluav taws xob mus rau hauv lub teeb kom muaj txiaj ntsig zoo, txo qis zog poob.

●  Lub neej ntev:   Xav txog kev ua haujlwm lifespans tshaj 20,000 teev, 420 nm LEDs outlive mercury teeb.

●  Ib puag ncig kev nyab xeeb: piv rau mercury teeb, LEDs tsis muaj tshuaj lom, uas tshem tawm cov teeb meem pov tseg.

LEDs xa cov khoom tso tawm zoo ib yam tsis muaj flickering lossis lub teeb degradation, ua rau lawv zoo tagnrho rau kev ua haujlwm zoo. Cov yam ntxwv no qhia txog vim li cas 420 nm LEDs tau hloov pauv cov khoom siv sib txawv hauv cov haujlwm.

Ncob

Yav dhau los 420nm LED yog ib qho kev tsim technology uas hla qhov sib txawv ntawm ultraviolet thiab pom lub teeb. Nws cov yam ntxwv tshwj xeeb, xws li qhov tseeb wavelength, kev siv hluav taws xob, thiab kev tsim hluav taws xob tsawg, ua rau nws tseem ceeb hauv kev lag luam tshwj xeeb xws li kev kho mob, kev tshawb fawb, thiab cov neeg siv khoom siv tshuab.

Hauv kev sib piv nrog cov teeb pom kev zoo ib txwm muaj, 420nm LEDs muab kev ua haujlwm zoo dua, kev nyab xeeb ib puag ncig, thiab kev ua haujlwm zoo. Raws li cov tuam txhab hais txog ib puag ncig thiab kev ua tau zoo, kev siv 420nm LEDs tau npaj kom nce ntxiv, ntxiv dag zog rau lawv txoj haujlwm ua ntau yam kev xaiv rau ntau yam kev siv.

420nm LEDs yog ib qho kev hloov tshiab rau cov kws kho mob, cov kws tshawb fawb, thiab cov chaw tsim khoom, sib txuas cov thev naus laus zis nrog cov txiaj ntsig zoo. Raws li cov thev naus laus zis thev naus laus zis, cov LEDs no tsis tsuas yog txhim kho kev ua tau zoo tab sis kuj qhib qhov rooj rau kev nce qib hauv photonics thiab dhau mus.