Mumaitiro ekuisa vacuum cleaner, kunamira kwefirimu ndeimwe yematanho akakosha anokanganisa mashandiro echigadzirwa uye kuvimbika. Ingave mumachira ekushongedza, mafirimu anoshanda, kana mashandisirwo emagetsi nemaoptical akanyatsojeka, kunamira kwakasimba pakati pechirauro nesubstrate kwakakosha pakuona kugadzikana kwenguva refu. Asi kufukidza vacuum cleaner kunokanganisa sei kunamira? Ndedzipi nzira dziripo uye zvinhu zvikuru zvinopesvedzera? Chinyorwa chino chinopa ongororo yehunyanzvi yakarongeka.
1. Chii chinonzi kunamira mafirimu?
Kunamatira mufirimu zvinoreva simba rekubatana pakati pefirimu rakatetepa nepamusoro pe substrate. Kusabatana kwakakwana kunogona kukonzera kucheka, kutsemuka, kana kusviba kwejira, zvichikanganisa kugara kwenguva refu uye kunaka kwechigadzirwa. Mukuisa vacuum, kubatana hakungosanganisiri kunamatira kwemuviri chete (van der Waals forces), asiwo kubatana kwesimba repamusoro, chimiro chemukati, huwandu hwefirimu, uye simba rekuisa.
2. Nzira DzakashandiswaKuputira VacuumZvinoita Kuti Kunamatwa Kuve Kwakanaka
2.1 Kuchena Kwepamusoro Uye Kushanda
Chero zvinhu zvinosvibisa pamusoro pe substrate—zvakaita seguruva, ma oxide, kana organic residues—zvinogona kuderedza zvakanyanya kunamira kwefirimu. Masisitimu mazhinji e vacuum coating ane plasma cleaning kana ion beam-assisted cleaning modules. Masisitimu aya anoshandisa high-energy ion bombardment kubvisa tsvina yepamusoro uye kuita kuti substrate ishande, nokudaro zvichivandudza simba rekubatanidza interface.
2.2 Simba reKuisa uye Kinetics yeParticle
Simba rekufamba kwemhepo remhando dzakachengetwa rinosiyana zvichienderana nehunyanzvi hwekuisa zvinhu. Mukushandisa magnetron sputtering, maatomu akaputirwa ane simba rekufamba kwemhepo rakawanda, zvichiita kuti atomu ibatane uye ibatane, izvo zvinoita kuti pave nekunamirana pakati pefirimu ne substrate. Kusiyana neizvi, kupisa kunobva mumhepo kunogadzira zvidimbu zvine simba shoma, zvichikonzera simba shoma rekunamatira.
2.3 Kuenderana kweTembiricha neStress
Kusawirirana kwekupisa kwekuisa zvinhu uye kusawirirana kwekupisa pakati pefirimu ne substrate zvinogonawo kukanganisa kunamira. Kupisa kwakanyanya kwekuisa zvinhu kana kushushikana kwekupisa kwakawanda kunogona kukonzera kucheka kwechinhu painotonhora. Izvi zvinogona kuderedzwa nekuvandudza mashandiro echinhu kana kuisa mazinga ebhavhu rakarongwa kuti kuderedze kushushikana kwemukati mechinhu.
2.4 Kuwanda kwemafirimu uye Kudzora Matambudziko
Mapendi matete, asina maburi, anodzivirira kupinda kwehunyoro nemakemikari, nokudaro zvichivandudza kunamira kwenguva refu. Matekiniki epamusoro akadai seIon-Assisted Deposition (IAD) kana High-Power Impulse Magnetron Sputtering (HiPIMS) anogona kuwedzera huwandu hwemafirimu uye kukurudzira kugadzikana kwepamusoro-soro kwekubatana kweinterface.
3. Maitiro Akajairika Ekuvandudza Kunamira
Nzira dzekurapa dzisati dzatanga: Kuputira danda reIon, kuchenesa plasma, kudziyisa substrate kuti ibvise gasi.
Dhizaini yeInterlayer: Kuunzwa kwezvikamu zvinosimudzira kunamira (semuenzaniso, Cr, Si, Ti) pakati pe substrate nemafirimu anoshanda.
Kugadzirisa Maitiro: Kunyatso dzora mwero wekuisa, kumanikidzwa kwekushanda, uye voltage yekuvavarira kuona kuti plasma inogadzikana uye yakafanana.
Unyanzvi hwekugadzira ma "Multilayer Stack Engineering": Kushandisa ma "layered structures" kugadzirisa kushushikana kwemukati uye kushushikana kwe "interface" mumafirimu akasiyana.
4. Zvinodiwa zveKunamatira muMaindasitiri Akakosha
Mapendi emukati memotokari: Anofanira kupasa bvunzo dzakaoma dzinosanganisira hunyoro hwakawanda, kupisa kwakanyanya, uye kupisa kwakanyanya, zvichida kuvimbika kwakanyanya.
Kupfeka Kwemaziso: Kunyangwe kucheka kushoma kunogona kukanganisa kujeka kwemaziso uye kunyatsojeka muzviratidziro nezvikamu zvelaser.
Mafirimu Anoshanda Emagetsi: Kunamatira kwakanaka kunovimbisa kusimba kwechimiro uye kushanda zvakanaka kwemagetsi, zvichidzivirira matambudziko akadai sekusimudza firimu kana kutadza kushanda zvakanaka kwedunhu.
Kuputira vacuum kune simba guru pakushanda kwemafirimu matete. Chinokosha ndechekugadzirisa mashandiro ekugadzirisa maitiro ekugadzirira kurapwa, simba rekuisa firimu, chimiro chidiki chefirimu, uye hunyanzvi hwekubatanidza. Kune vagadziri vane chinangwa chekugadzira machira emhando yepamusoro uye akavimbika, zvinokurudzirwa kushandisa masisitimu epamusoro ekuisa vacuum ane tekinoroji inobatsirwa neion uye kutonga kwezvikamu zvine simba rakawanda, zvichiita kuti firimu rishande zvakanaka uye rirambe rakasimba.
—Nyaya iyi yakaburitswa na midziyo yekunamira ye vacuummugadziri Zhenhua Vacuum
Nguva yekutumira: Chikumi-30-2025