Ezinqubweni zokufaka i-vacuum, ukunamathela kwefilimu kungenye yezindlela ezibaluleke kakhulu ezithonya ukusebenza komkhiqizo kanye nokuthembeka. Kungakhathaliseki ukuthi kusezimbozweni zokuhlobisa, amafilimu asebenzayo, noma izinhlelo zokusebenza ze-optical neze-elekthronikhi ezinembile kakhulu, ukunamathela okuqinile phakathi kokunamathela kanye ne-substrate kubalulekile ukuqinisekisa ukuzinza kwesikhathi eside. Kodwa ukunamathela kwe-vacuum kuthinta kanjani ukunamathela? Yiziphi izindlela eziyisisekelo kanye nezici ezibalulekile ezithonyayo? Lesi sihloko sinikeza umbono jikelele wezobuchwepheshe ohlelekile.
1. Kuyini Ukunamathela Kwefilimu?
Ukunamathela kwefilimu kubhekisela emandleni okubopha phakathi kwefilimu encane kanye nomphezulu we-substrate. Ukunamathela okunganele kungaholela ekuqhekekeni, ekuqhekekeni, noma ekuqhekekeni kwengubo, okubeka engcupheni kokubili ukuqina kanye nekhwalithi yobuhle bomkhiqizo. Ekubekweni kwe-vacuum, ukunamathela akubandakanyi nje ukunamathela ngokomzimba (amandla e-van der Waals), kodwa futhi nokuxhumana kwamandla ongaphezulu, isimo se-interface, ubuningi befilimu, kanye namandla okubeka.
2. Izindlela Ezisetshenziswa NgazoIsimbozo se-VacuumIthonya Ukunamathela
2.1 Ukuhlanzeka Komphezulu Nokusebenza Kwawo
Noma yikuphi ukungcola okusebusweni be-substrate—njengothuli, ama-oxide, noma izinsalela zezinto eziphilayo—kunganciphisa kakhulu ukunamathela kwefilimu. Iningi lezinhlelo zokugqoka i-vacuum zihlonyiswe ngokuhlanza i-plasma noma amamojula okuhlanza asekelwe yi-ion beam. Lezi zinhlelo zisebenzisa i-ion bombardment enamandla aphezulu ukususa ukungcola okusebusweni ngempumelelo futhi kusebenze i-substrate, ngaleyo ndlela kuthuthukiswe amandla okubopha i-interface.
2.2 Amandla Okufakwa kanye ne-Particle Kinetics
Amandla e-kinetic ezinhlobo ezifakwe ngaphakathi ayahlukahluka ngokwendlela yokubeka. Ekukhucululeni kwe-magnetron, ama-athomu akhucululiwe anamandla aphezulu e-kinetic, okwenza kube nokuhlangana kwe-athomu kanye nokubanjwa kwe-interface, okuthuthukisa kakhulu ukubambelela kwe-mechanical phakathi kwefilimu kanye ne-substrate. Ngokuphambene nalokho, ukuhwamuka kokushisa kukhiqiza izinhlayiya zamandla aphansi, okuvame ukuholela emandleni okunamathela aphansi.
2.3 Ukuhambisana kwezinga lokushisa nokucindezeleka
Ukungalingani kwezinga lokushisa lokufakwa kanye nokwanda kokushisa phakathi kwefilimu kanye ne-substrate nakho kungathinta ukunamathela. Izinga lokushisa lokufakwa eliphezulu kakhulu noma ukucindezeleka kokushisa okuqongelelekile kungaholela ekuhlukaniseni lapho kuphola. Lokhu kungancishiswa ngokwenza ngcono inqubo noma ukwethula izendlalelo ze-buffer ezilinganisiwe ukuze kuncishiswe ukucindezeleka kokuxhumana.
2.4 Ubuningi befilimu kanye nokulawula amaphutha
Izembozo eziminyene nezingenamigobo zivimbela ngempumelelo ukungena komswakama kanye nama-chemical agents, ngaleyo ndlela zithuthukise ukunamathelana kwesikhathi eside. Amasu athuthukile njenge-Ion-Assisted Deposition (IAD) noma i-High-Power Impulse Magnetron Sputtering (HiPIMS) angathuthukisa kakhulu ubuningi befilimu futhi akhuthaze ukuzinza okuphezulu kokubopha isikhombimsebenzisi.
3. Amasu Avamile Okuthuthukisa Ukunamathela
Izindlela Zokwelapha Ngaphambi Kokwelashwa: Ukuqhuma kwe-ion beam, ukuhlanza i-plasma, ukufudumeza i-substrate ukuze kukhishwe igesi.
Umklamo Wezingqimba Eziphakathi: Ukwethulwa kwezingqimba ezikhuthaza ukunamathela (isb., Cr, Si, Ti) phakathi kwe-substrate namafilimu asebenzayo.
Ukuthuthukiswa Kwenqubo: Ukulawula ngokucophelela izinga lokufakwa, ingcindezi yokusebenza, kanye ne-voltage eqondiwe ukuqinisekisa indawo ye-plasma ezinzile nefanayo.
Ubunjiniyela Bezingqimba Eziningi: Ukusetshenziswa kwezakhiwo ezinezingqimba ukuphatha ukucindezeleka kwangaphakathi kanye nokungezwani kwesixhumi kumafilimu ahlukene.
4. Izidingo Zokunamathela Ezimbonini Ezibalulekile
Izembozo Zangaphakathi Zezimoto: Kumelwe ziphumelele ukuhlolwa okunzima okubandakanya umswakama ophezulu, ukujikeleza kokushisa, kanye nokushaqeka kwezinga lokushisa, okudinga ukuthembeka okunamathelayo okungavamile.
Ukwembozwa Okubonakalayo: Ngisho nokwehlukaniswa okuncane kakhulu kungalimaza ukucaca nokunemba kokukhanya ezibonisweni nasezintweni ze-laser.
Amafilimu Asebenzayo E-elekthronikhi: Ukunamathela okuhle kuqinisekisa ubuqotho besakhiwo kanye nokusebenza kukagesi okuzinzile, okuvimbela izinkinga ezifana nokuphakamisa ifilimu noma ukwehluleka kwesekethe.
Ukugqoka i-vacuum kunethonya elikhulu ekusebenzeni kokunamathela kwamafilimu amancane. Isihluthulelo sisekusetshenzisweni kahle kwezinqubo zangaphambi kokwelashwa, amandla okufaka, isakhiwo esincane sefilimu, kanye nobunjiniyela be-interface. Kubakhiqizi abahlose ukugqoka i-vacuum esezingeni eliphezulu, enokwethenjelwa, kunconywa ukuthi basebenzise izinhlelo zokufaka i-vacuum ezithuthukisiwe ngobuchwepheshe obusizwa yi-ion kanye nokulawulwa kwezinhlayiya ezinamandla aphezulu, ukuqinisekisa ukusebenza kwefilimu kanye nokunamathela okuqinile.
—Lesi sihloko sishicilelwe ngu imishini yokumboza nge-vacuumumenzi we-Zhenhua Vacuum
Isikhathi sokuthunyelwe: Juni-30-2025