Abin mamaki a fannin kayan aiki
A matsayinlu'u-lu'uaikace-aikacen, ya ƙunshi fasahohi iri-iri kuma yana da matuƙar wahala. Yana buƙatar haɗin gwiwa a fannoni daban-daban don a cimma shi cikin ɗan gajeren lokaci. A nan gaba, ya zama dole a ci gaba da haɓaka da inganta fasahar ci gaban lu'u-lu'u ta CVD da kuma bincika aikace-aikacenlu'u-lu'u na CVDFim a fannin sauti, na gani, da wutar lantarki. Zai zama sabon abu don ci gaban fasaha mai zurfi a ƙarni na 21. Ana iya amfani da CVD don kayan injiniya da kayan aiki. Ga abin da ke tafe kawai gabatarwa ce ga aikace-aikacensa na aiki.
Menene kayan aiki? Kayan aiki suna nufin abubuwa daban-daban masu ayyukan jiki da sinadarai kamar haske, wutar lantarki, maganadisu, sauti, da zafi da ake amfani da su a masana'antu da fasaha, gami da kayan aikin lantarki, kayan aikin maganadisu, kayan aikin gani, kayan aikin superconducting, kayan aikin biomedical, membranes na aiki, da sauransu.
Menene membrane mai aiki? Menene halayensa? membrane mai aiki yana nufin wani siraran fim mai siffa kamar haske, maganadisu, tacewa ta lantarki, shawa, da kuma halayen sinadarai kamar catalysis da reaction.
Halayen kayan fim masu siriri: Kayan fim masu siriri kayan aiki ne na yau da kullun masu girma biyu, wato, suna da girma akan sikelin biyu kuma ƙanana akan sikelin uku. Idan aka kwatanta da kayan aiki masu girma uku da aka saba amfani da su, yana da halaye da yawa a cikin aiki da tsari. Babban fasalin shine cewa wasu halaye na fina-finai masu aiki ana iya cimma su ta hanyar hanyoyin shirya fina-finai na musamman yayin shiri. Wannan shine dalilin da ya sa kayan aikin fim masu siriri suka zama abin jan hankali da bincike.
A matsayinabu mai girma biyu, mafi mahimmancin fasalin kayan fim masu siriri shine abin da ake kira fasalin girma, wanda za'a iya amfani da shi don rage girman abubuwa daban-daban da haɗa su. Yawancin amfani da kayan fim masu siriri sun dogara ne akan wannan batu, wanda aka fi amfani da shi a cikin da'irori masu haɗawa da kuma ƙara yawan ajiyar kayan ajiyar kwamfuta.
Saboda ƙaramin girmansa, girman saman da kuma hanyar da ke cikin siririn fim ɗin yana da girma sosai, kuma halayen da fuskar ke nunawa sun fi bayyana sosai. Akwai jerin tasirin jiki da suka shafi hanyar da ke cikin saman:
(1) Watsawa da tunani na zaɓe wanda tasirin tsangwama na haske ya haifar;
(2) Watsawar da ba ta da ƙarfi sakamakon karo tsakanin electrons da saman yana haifar da canje-canje a cikin ikon amfani da wutar lantarki, ƙimar Hall, tasirin filin maganadisu na yanzu, da sauransu.
(3) Saboda kauri fim ɗin ya fi ƙanƙanta fiye da matsakaicin hanyar 'yanci ta electrons kuma yana kusa da tsawon Drobyi na electrons, electrons ɗin da ke motsawa tsakanin saman fim ɗin guda biyu za su tsoma baki, kuma kuzarin da ke da alaƙa da motsi a tsaye na saman zai ɗauki ƙima daban-daban, wanda zai shafi jigilar electrons;
(4) A saman, ana katse ƙwayoyin halitta lokaci-lokaci, kuma matakin kuzarin saman da adadin yanayin saman da aka samar suna da tsari iri ɗaya da adadin ƙwayoyin halitta na saman, wanda zai yi babban tasiri ga kayan da ba su da 'yan jigilar kaya kamar semiconductors;
(5) Adadin ƙwayoyin zarra masu maƙwabtaka da ke cikin ƙwayoyin zarra masu maganadisu na saman yana raguwa, wanda ke haifar da ƙaruwar lokacin maganadisu na ƙwayoyin zarra na saman;
(6) Anisotropy na kayan fim masu siriri, da sauransu.
Tunda aikin kayan fim masu siriri yana shafar tsarin shiri, yawancinsu suna cikin yanayin da ba daidai ba yayin tsarin shiri. Saboda haka, ana iya canza tsari da tsarin kayan fim masu siriri a wurare daban-daban ba tare da an takaita su da yanayin daidaito ba. Saboda haka, mutane za su iya shirya kayan aiki da yawa waɗanda ke da wahalar cimmawa tare da kayan da yawa kuma su sami sabbin halaye. Wannan muhimmin fasali ne na kayan fim masu siriri kuma muhimmin dalili ne da yasa kayan fim masu siriri ke jan hankalin mutane. Ko ana amfani da hanyoyin sinadarai ko na zahiri, ana iya samun fim ɗin siriri da aka tsara.