Kukula kwa Epitaxial, komwe nthawi zambiri kumatchedwanso epitaxy, ndi njira imodzi yofunika kwambiri popanga zipangizo ndi zida za semiconductor. Kukula kotchedwa epitaxial kumachitika m'mikhalidwe ina mu gawo limodzi la kristalo pakukula kwa wosanjikiza wa njira imodzi ya filimu, ...
Mwachidule, CVD ikhoza kugawidwa m'magulu awiri: imodzi ili mu chinthu chimodzi chomwe chili pa substrate vapor deposition ya single-crystal epitaxial layer, yomwe ndi CVD yopapatiza; ina ndi kuyika kwa mafilimu opyapyala pa substrate, kuphatikizapo mafilimu ambiri ndi amorphous. Malinga ndi t...
Ma spectra otumiza ndi owunikira ndi mitundu ya mafilimu opepuka opepuka ndi makhalidwe awiri a zipangizo zopyapyala zomwe zimapezeka nthawi imodzi. 1. Ma spectra otumiza ndi owunikira ndi ubale pakati pa kuwunikira ndi kuwunikira kwa zipangizo zopyapyala zowunikira zokhala ndi kutalika kwa mtunda. Ndi c...
Makina ophikira vacuum a AF Thin Film Evaporation Optical PVD adapangidwa kuti agwiritse ntchito zokutira zopyapyala za filimu ku mafoni pogwiritsa ntchito njira ya Physical Vapor Deposition (PVD). Njirayi imaphatikizapo kupanga malo opumira vacuum mkati mwa chipinda chophikira pomwe zinthu zolimba zimasanduka nthunzi kenako nkuziyika...
Makina opangira magalasi okhala ndi siliva wa aluminiyamu asintha kwambiri makampani opanga magalasi ndi ukadaulo wake wapamwamba komanso uinjiniya wolondola. Makina apamwamba awa adapangidwa kuti azipaka utoto woonda wa siliva wa aluminiyamu pamwamba pagalasi, ndikupanga mawonekedwe apamwamba...
Zinthu zambiri za mankhwala zimatha kusinthidwa kukhala nthunzi poziphatikiza ndi magulu a mankhwala, mwachitsanzo Si imagwirizana ndi H kuti ipange SiH4, ndipo Al imagwirizana ndi CH3 kuti ipange Al(CH3). Mu njira ya CVD ya kutentha, mpweya womwe uli pamwambapa umatenga mphamvu inayake ya kutentha pamene ukudutsa mu substrate yotenthedwa ndikupanga re...
Kutulutsa nthunzi ya mankhwala (CVD). Monga momwe dzinalo likusonyezera, ndi njira yomwe imagwiritsa ntchito ma reactants a gaseous precursor kuti ipange mafilimu olimba pogwiritsa ntchito ma atomu ndi ma intermolecular chemical reactions. Mosiyana ndi PVD, njira ya CVD imachitika makamaka pamalo opanikizika kwambiri (vacuum yotsika), ndi...
3. Mphamvu ya kutentha kwa substrate Kutentha kwa substrate ndi chimodzi mwa zinthu zofunika kwambiri pakukula kwa nembanemba. Kumapereka mphamvu yowonjezera ku maatomu kapena mamolekyu a nembanemba, ndipo kumakhudza kwambiri kapangidwe ka nembanemba, coefficient ya agglutination, coefficient yowonjezera ndi aggregat...
Indium tin oxide (Indium Tin Oxide, yotchedwa ITO) ndi mpata waukulu wa band, zinthu za semiconductor zokhala ndi n-type zambiri, zomwe zimatumiza kuwala kwambiri komanso zimakhala ndi mphamvu zochepa zopewera kuzizira, motero zimagwiritsidwa ntchito kwambiri m'maselo a dzuwa, ziwonetsero za flat panel, mawindo a electrochromic, inorganic ndi orga...
Pali njira ziwiri zazikulu zoperekera ma ion beam-assisted deposition, imodzi ndi dynamic hybrid; inayo ndi static hybrid. Yoyamba ikutanthauza kuti filimuyi ikukula nthawi zonse imayenderana ndi mphamvu inayake ndi mphamvu ya ma ion bombardment ndi filimu; yomalizayi imayikidwa kale pamwamba pa...