Ukususwa kwengubo, okwaziwa ngokuba kukusilela kokunamathela okanye ukuxobuka, kumela ingxaki ebalulekileyo yomgangatho kwiiinkqubo zokufaka i-vacuumLe nto yenzeka xa ifilimu egciniweyo yahlukana ne-substrate, nto leyo ebeka emngciphekweni ukusebenza kakuhle kunye nokuthembeka kwesakhiwo. Ukuqonda ngokupheleleyo izizathu zayo kufuna uvavanyo olucwangcisiweyo kuzo zonke iinkalo ezine eziphambili.
1. Iingxaki zokulungiselela umphezulu we-substrate
Amandla Omphezulu Anganelanga: Izinto eziphantsi kwamandla omphezulu (umz., i-PP, i-PTFE) azikwazi ukumanzisa kakuhle, nto leyo ethintela ukunamathelana okusebenzayo phakathi kwe-interfacial. Amandla omphezulu angaphantsi kwe-40 mN/m adla ngokufuna ukusebenza kwe-plasma okanye i-chemical priming.
Ubukho Bezinto Ezingcolisayo: Izinto ezikhupha intsalela, iioyile, okanye umswakama ofunxiweyo zenza imida ebuthathaka, zisebenza njengezinto ezingcolisayo ezichaphazela amandla okunamathela.
I-Topography engafanelekanga yomphezulu: Iindawo ezigudileyo kakhulu azinazo iindawo zokuqhagamshela ngoomatshini, ngelixa iindawo ezirhabaxa kakhulu zinokufihla ukuguquguquka kokufakwa kwazo kwaye zidale iindawo zoxinzelelo.
2. Iindlela zokusilela ezinxulumene neNkqubo
Ukunyaniseka kweVacuum: Uxinzelelo olusezantsi oludlula i-5×10⁻⁵ I-Torr ivumela ukufakwa kwegesi eseleyo, okukhokelela kwi-interfaces ezixineneyo kunye nokusebenza kakuhle kwe-bonding.
Unyango lwePlasma olunganelanga: Ukusebenza kweplasma engalinganiyo (ubuninzi bamandla/ixesha elifutshane) kuyasilela ukuvelisa amaqela afanelekileyo okusebenza komphezulu ukuze kuhlanganiswe iikhemikhali.
Ubunjineli boMdibaniso ongalunganga: Ukungabikho kwee-interlayers ezikhuthaza ukunamathela (umz., Cr, Ti, okanye SiOₓ kwiinkqubo ze-metal-polymer) kuthintela ukuguquka kancinci kancinci kweempawu zezinto.
3. Iingxaki zokuhambelana kwezinto
Ukungalingani kokwandiswa kobushushu: Umahluko we-CTE >5 ppm/°C phakathi kokugquma kunye ne-substrate uvelisa uxinzelelo lwe-interfacial ngexesha lokujikeleza kobushushu, okukhuthaza ukwahlukana okuqhutywa kukudinwa.
Ukungahambelani kweekhemikhali: Ukungabikho kweemveliso zempendulo ye-interfacial (umz., ukwakheka kwe-carbide kwiinkqubo zesinyithi-ze-ceramic) kubangela ukubopha ngokwasemzimbeni kuphela ngamandla alinganiselweyo.
4. Ukwaphulwa kweParamitha yokuHlela
I-Voltage ye-Bias engaphuculwanga: I-substrate bias engalunganga ayiboneleli nge-ion bombardment eyaneleyo yokuxuba i-interface kunye nokuvelisa iziphene.
Iziphene Ezibangelwa Yizinga: Izinga lokufumba eligqithisileyo (>5 nm/s) libangela ukukhula kweekholamu ezinemida eneembobo, nto leyo enciphisa amandla okubambisana.
Iimpazamo zoLawulo loBushushu: Ukuphambuka kobushushu obungaphantsi komhlaba >15% ukusuka kuluhlu olufanelekileyo kuchaphazela kakubi uxinano lwe-nucleation kunye nokusasazwa kwe-interfacial.
Indlela yokuthintela
Sebenzisa ukuxilongwa kweplasma ngexesha langempela (ii-OES, ii-Langmuir probes) ukuqinisekisa ukusebenza komphezulu
Yila ii-interlayers ezilinganisiweyo usebenzisa i-deposition ehlengahlengisiweyo
Gcina imigaqo engqongqo yokulawula ungcoliseko (igumbi lokucoca i-ISO Class 6+)
Sebenzisa ukujonga ikristale ye-quartz kwindawo yakho ukuze ulawule isantya/ubukhulu
Misela ulawulo lwenkqubo yezibalo kwiiparameter ezibalulekileyo (uxinzelelo, ukuthambekela, ubushushu)
Isiphelo
Ukwahlukana kwe-coating kuvela kwiintsilelo ze-synergistic kwiinqanaba ezininzi zenkqubo endaweni yeempazamo zeparameter ezizodwa. Icebo eliqinileyo lokuncamathela lifuna ukulungiswa okuhlanganisiweyo kokulungiswa kwe-substrate, ubunjineli be-interface, kunye ne-deposition dynamics. Ngolawulo olucwangcisiweyo lwe-interfacial chemistry kunye nolawulo loxinzelelo, iinkqubo zanamhlanje zokufaka i-vacuum zinokufikelela ekusebenzeni okuzinzileyo kokunamathela okungaphezulu kwe-50 MPa kwiindidi ezininzi zezinto.
—Eli nqaku lipapashwe ngu izixhobo zokugquma nge-vacuumumenzi we-Zhenhua Vacuum
Ixesha leposi: Oktobha-11-2025