3. Impembelelo yobushushu be-substrate
Ubushushu be-substrate yenye yeemeko ezibalulekileyo zokukhula kwe-membrane. Ibonelela ngesongezelelo samandla ongezelelweyo kwiiathom okanye kwiimolekyuli ze-membrane, kwaye ichaphazela kakhulu isakhiwo se-membrane, i-agglutination coefficient, i-expansion coefficient kunye ne-aggregation density. Ukubonakaliswa kwe-macroscopic kwi-film refractive index, ukusasazeka, uxinzelelo, ukunamathela, ubulukhuni kunye nokunganyibiliki kuya kwahluka kakhulu ngenxa yobushushu obahlukeneyo be-substrate.
(1) I-substrate ebandayo: isetyenziselwa ukufudumeza ifilimu yesinyithi.
(2) Iingenelo zobushushu obuphezulu:
① Iimolekyuli zegesi eziseleyo ezifakwe kumphezulu we-substrate ziyasuswa ukuze kwandiswe amandla okubopha phakathi kwe-substrate kunye neemolekyuli ezigciniweyo;
(2) Ukukhuthaza ukuguqulwa kokufunxwa ngokwasemzimbeni kube yi-chemisorption yomaleko wefilimu, ukuphucula ukusebenzisana phakathi kwee-molecules, ukwenza ifilimu iqine, ukwandisa ukunamathela kunye nokuphucula amandla oomatshini;
③ Nciphisa umahluko phakathi kobushushu bokuphindaphindwa kweemolekyuli zomphunga kunye nobushushu be-substrate, phucula uxinano lomaleko wefilimu, wonyuse ubulukhuni bomaleko wefilimu ukuze kupheliswe uxinzelelo lwangaphakathi.
(3) Ingxaki yobushushu obuphezulu kakhulu: ulwakhiwo lomaleko wefilimu luyatshintsha okanye izinto zefilimu ziyabola.
4. Iziphumo zokuqhushumba kwee-ion
Ukuqhushumba emva kokufakelwa: kuphucula uxinano lwefilimu, kuphucula impendulo yamakhemikhali, kwandisa isalathisi sokurhawuzelelwa kwefilimu ye-oxide, amandla oomatshini kunye nokumelana kunye nokunamathela. Umlinganiselo womonakalo wokukhanya uyanda.
5. Impembelelo yezinto ezisetyenziswa phantsi komhlaba
(1) Ukwanda okwahlukeneyo kwezinto ezisetyenziswa kwi-substrate kuya kukhokelela kuxinzelelo oluhlukeneyo lobushushu lwefilimu;
(2) Ubudlelwane obahlukeneyo beekhemikhali buya kuchaphazela ukunamathela kunye nokuqina kwefilimu;
(3) Uburhabaxa kunye neziphene zesiseko sendawo zezona zinto ziphambili ezibangela ukusasazeka kwefilimu encinci.
6. Impembelelo yokucoca i-substrate
Intsalela yokungcola kunye nesepha kumphezulu we-substrate iya kukhokelela ku: (1) ukunamathela okungekuhle kwefilimu kwi-substrate; ② Ukufunxwa kokusasazeka kuyanda, amandla okulwa ne-laser aphantsi; ③ Ukusebenza okungekuhle kokuhambisa ukukhanya.
Ulwakhiwo lweekhemikhali (iintlobo zobunyulu kunye nokungcola), imeko ebonakalayo (umgubo okanye ibhloko), kunye nonyango lwangaphambi kokunyanga (ukucoca nge-vacuum okanye ukubumba) kwezinto zefilimu kuya kuchaphazela ulwakhiwo kunye nokusebenza kwefilimu.
8. Impembelelo yendlela yokuphuma komoya
Amandla okuqala e-kinetic anikezelwa ziindlela ezahlukeneyo zokufuma ukuze kuphuphume iimolekyuli kunye neeathom ahluke kakhulu, nto leyo ebangela umahluko omkhulu kwisakhiwo sefilimu, ebonakala njengomahluko kwi-refractive index, i-scattering kunye ne-adhesion.
9. Impembelelo yokwenzeka komphunga I-Angle
I-Angle ye-vapor incidence ibhekisa kwi-Angle ephakathi kolwalathiso lwe-vapor molecular radiation kunye nomphezulu oqhelekileyo we-substrate egqunywe nge-coated, echaphazela iimpawu zokukhula kunye noxinano lwe-aggregation yefilimu, kwaye inefuthe elikhulu kwi-refractive index kunye neempawu zokusasazeka kwefilimu. Ukuze kufumaneke iifilimu ezikumgangatho ophezulu, kuyimfuneko ukulawula i-Angle yokukhutshwa kwabantu kwee-molecules zomphunga wefilimu, ekufuneka ngokubanzi inqunyelwe kwi-30°.
10. Imiphumo yonyango lokubhaka
Unyango lobushushu lwefilimu emoyeni lunceda ekukhululweni koxinzelelo kunye nokufuduka kobushushu kweemolekyuli zegesi ezikufutshane kunye neemolekyuli zefilimu, kwaye lunokwenza ulwakhiwo lwefilimu luphinde luhlangane, ngoko ke lunempembelelo enkulu kwi-refractive index, uxinzelelo kunye nobunzima befilimu.
Ixesha leposi: Matshi-29-2024

