In cov thev naus laus zis niaj hnub no, qhov kev ua tau zoo ntawm cov yeeb yaj kiab nyias nyias yog txuas nrog rau cov khoom sib xyaw thiab qhov zoo ntawm cov khoom siv uas siv rau hauv cov txheej txheem tso tawm. Txawm hais tias nyob rau hauv PVD, magnetron sputtering, lossis cov txheej txheem ALD thiab PECVD siab heev, lub hom phiaj ua haujlwm ua qhov chaw tseem ceeb ntawm cov khoom siv uas thaum kawg tsim cov txheej txheem ua haujlwm ntawm lub substrate. Nws cov khoom sib xyaw, kev huv si, thiab microstructure muaj kev cuam tshuam loj heev rau qhov ntsuas refractive, extinction coefficient, thiab tag nrho cov cwj pwm spectral ntawm cov yeeb yaj kiab tso tawm.
Kev hloov pauv ntawm cov khoom sib xyaw ua ke ncaj qha cuam tshuam rau stoichiometry thiab qhov ceev ntawm cov zaj duab xis nyias, uas ua rau nws qhov tsis hloov pauv ntawm qhov muag thiab kev ua haujlwm ruaj khov. Piv txwv li, hauv cov txheej dielectric tsim rau kev tiv thaiv kev cuam tshuam lossis kev siv siab, kev tswj hwm qhov tseeb ntawm cov hlau oxide piv - xws li TiO₂, SiO₂, lossis Al₂O₃ - yog qhov tseem ceeb. Txawm tias qhov kev hloov pauv me me hauv cov pa oxygen lossis cation piv hauv lub hom phiaj tuaj yeem ua rau muaj kev hloov pauv hauv cov ntsuas refractive, kev nqus ntawm qhov muag ntau ntxiv, lossis spectral band misalignment, uas ua rau muaj kev cuam tshuam rau kev ua haujlwm ntawm cov khoom siv hauv cov kab ke kho qhov muag.
Ib yam li ntawd, hauv cov yeeb yaj kiab nyias nyias uas muaj hlau, cov khoom sib xyaw ua ke qhia txog qhov ceev ntawm cov hluav taws xob dawb, tus cwj pwm ntawm cov plasmon saum npoo av, thiab kev cuam tshuam thoob plaws qhov pom thiab infrared spectrum. Cov hom phiaj tooj liab, nyiaj, lossis txhuas uas muaj cov khoom dawb huv siab ua kom muaj kev sib npaug thiab txo cov chaw tawg uas tuaj yeem ua rau qhov sib xws ntawm qhov muag puas tsuaj. Cov hom phiaj uas muaj hlau lossis doped feem ntau yog tsim los txhim kho cov khoom tshwj xeeb ntawm cov yeeb yaj kiab, xws li kev tiv thaiv corrosion, kev nyuaj ntawm lub cev, lossis kev nqus tau qhov muag, tab sis xav tau kev tswj hwm hlau kom meej kom tsis txhob muaj qhov tsis zoo uas ua rau qhov muag tsis zoo.
Ntxiv mus, cov yam ntxwv ntawm lub hom phiaj - qhov loj ntawm cov noob, porosity, thiab crystallographic orientation - tuaj yeem cuam tshuam rau morphology thiab packing density ntawm cov zaj duab xis tso. Hauv magnetron sputtering, piv txwv li, lub hom phiaj microstructure cuam tshuam rau sputter yield, angular distribution ntawm ejected hom, thiab zaj duab xis stress, uas txhua yam pab txhawb rau optical uniformity thiab durability.
Yuav kom ua tau cov yeeb yaj kiab nyias nyias ua tau zoo, nws yog ib qho tseem ceeb uas yuav tsum tau koom ua ke cov qauv tsim nrog cov txheej txheem txheej txheem. Kev xaiv cov txheej txheem tso tawm, qhov kub ntawm cov khoom siv, lub zog sputtering, thiab qhov chaw nqus tsev yuav tsum tau ua kom zoo tshaj plaws nrog rau cov khoom sib xyaw kom tswj tau cov yeeb yaj kiab stoichiometry, qhov ceev, thiab kev tsim qhov tsis zoo. Cov kev daws teeb meem nqus tsev siab heev siv cov txheej txheem saib xyuas thiab cov lus teb rov qab los kho cov xwm txheej tso tawm dynamically, xyuas kom meej tias cov khoom siv kho qhov muag ntawm cov yeeb yaj kiab phim cov qauv tsim.
Hauv kev xaus lus, cov khoom siv lub hom phiaj tsis yog tsuas yog qhov chaw ntawm cov atoms hauv lub tshuab nqus tsev - nws yog lub hauv paus txiav txim siab ntawm cov khoom siv kho qhov muag nyias nyias. Kev tswj hwm zoo ntawm nws cov tshuaj lom neeg, kev huv si, thiab microstructure yog qhov tseem ceeb rau kev ua tiav cov ntsuas refractive meej, spectral fidelity, thiab kev ruaj khov mus sij hawm ntev hauv ob qho tib si dielectric thiab cov hlau coatings. Raws li cov thev naus laus zis nqus tsev hloov zuj zus mus rau qhov tseeb dua thiab cov qauv ntau txheej nyuaj, lub luag haujlwm ntawm cov khoom siv lub hom phiaj dhau los ua qhov tseem ceeb dua, txhawb nqa kev ua tau zoo ntawm cov khoom siv kho qhov muag hauv cov kab ke tso saib, photonics, sensors, thiab cov khoom siv zog.
Tsab xov xwm no tau luam tawm los ntawmChaw tsim khoom siv nqus tsev txheejZhenhua Nqus Tsev
Lub sijhawm tshaj tawm: Lub Peb Hlis-03-2026