3. Ithonya lokushisa kwe-substrate
Ukushisa kwe-substrate kungenye yezimo ezibalulekile zokukhula kwe-membrane. Inikeza isithasiselo samandla engeziwe kuma-athomu noma ama-molecule we-membrane, futhi ithinta kakhulu ukwakheka kwe-membrane, i-agglutination coefficient, i-expansion coefficient kanye nokuminyana kokuhlanganisa. Ukubonakaliswa kwe-macroscopic kunkomba ye-refractive yefilimu, ukuhlakazeka, ukucindezeleka, ukunamathela, ubulukhuni nokungancibiliki kuzohluka kakhulu ngenxa yokushisa okuhlukile kwe-substrate.
(1) I-substrate ebandayo: ngokuvamile isetshenziselwa ukuhwamuka kwefilimu yensimbi.
(2) Izinzuzo zezinga lokushisa eliphezulu:
① Ama-molecule egesi asele akhangiswe endaweni engaphansi ayasuswa ukuze kukhuliswe amandla okubopha phakathi kwe-substrate nama-molecule afakiwe;
(2) Thuthukisa ukuguqulwa kokukhangiswa ngokomzimba kube yi-chemisorption yongqimba lwefilimu, uthuthukise ukusebenzisana phakathi kwama-molecule, wenze ifilimu iqine, ukhulise ukunamathela futhi uthuthukise amandla emishini;
③ Yehlisa umehluko phakathi kwezinga lokushisa le-molecule ye-vapor recrystallization kanye nezinga lokushisa elingaphansi kwe-substrate, uthuthukise ukuminyana kongqimba lwefilimu, ukhuphule ubulukhuni bongqimba lwefilimu ukuze uqede ukucindezeleka kwangaphakathi.
(3) Ububi bokushisa okuphezulu kakhulu: ukwakheka kongqimba lwefilimu kuyashintsha noma ifilimu iyabola.
4. Imiphumela ye-ion bombardment
I-Bombardment ngemuva kokucwenga: thuthukisa ukuminyana kwefilimu, uthuthukise ukusabela kwamakhemikhali, ukhulise inkomba ye-refractive yefilimu ye-oxide, amandla emishini kanye nokumelana nokunamathela. Umkhawulo wokulimala kokukhanya uyakhula.
5. Umthelela we-substrate material
(1) I-coefficient yokwandisa ehlukile yezinto ezingaphansi kuzoholela ekucindezelekeni okushisayo kwefilimu;
(2) Ukuhambisana kwamakhemikhali okuhlukile kuzothinta ukunamathela nokuqina kwefilimu;
(3) Ukuqina nokukhubazeka kwe-substrate yimithombo eyinhloko yokuhlakazeka kwefilimu emincane.
6. Umthelela wokuhlanza i-substrate
Izinsalela zokungcola kanye ne-detergent ebusweni be-substrate kuzoholela kulokhu: (1) ukunamathela okungalungile kwefilimu ku-substrate; ② Ukumuncwa okuhlakazekayo kuyanda, ikhono le-anti-laser limpofu; ③ Ukusebenza kabi kokudlulisa ukukhanya.
Ukwakheka kwamakhemikhali (izinhlobo zokuhlanzeka nokungcola), isimo somzimba (impuphu noma ibhulokhi), kanye nokwelashwa kwangaphambili (i-vacuum sintering noma ukufoja) kwefilimu kuzothinta ukwakheka nokusebenza kwefilimu.
8. Ithonya lendlela yokuhwamuka
Amandla e-kinetic okuqala ahlinzekwa ngezindlela ezihlukene zokuhwamuka ukuze ahwamulise ama-molecule nama-athomu ahluke kakhulu, okuholela ekuhlukeni okukhulu kwesakhiwo sefilimu, okubonakala njengomehluko kunkomba ye-refractive, ukuhlakazeka nokunamathela.
9. Umthelela we-Angle yokwenzeka komhwamuko
I-Angle ye-vapor incidence ibhekisela ku-Engeli ephakathi kwesiqondiso semisebe yamangqamuzana ehwamuza kanye nendawo evamile yendawo engaphansi emboziwe, ethinta izici zokukhula nokuminyana kwefilimu, futhi ibe nomthelela omkhulu kunkomba ye-refractive nezici ezihlakazayo zefilimu. Ukuze kutholwe amafilimu ekhwalithi ephezulu, kuyadingeka ukulawula i-Angle yokuphuma komuntu kwamangqamuzana omhwamuko wento yefilimu, okufanele ngokuvamile ikhawulelwe ku-30°.
10. Imiphumela yokwelashwa kokubhaka
Ukwelashwa kokushisa kwefilimu emkhathini kuhambisana nokukhululwa kokucindezeleka kanye nokufuduka okushisayo kwama-molecule egesi azungezile kanye nama-molecule efilimu, futhi kungenza isakhiwo sokuhlanganiswa kwefilimu, ngakho-ke kunethonya elikhulu kunkomba ye-refractive, ukucindezeleka kanye nobulukhuni befilimu.
Isikhathi sokuthumela: Mar-29-2024

