Taƙaitaccen Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa (MBE)
An haɓaka fasahar Molecular Beam Epitaxy (MBE) a cikin shekarun 1950 don shirya kayan fim na bakin ciki na semiconductor ta hanyar amfani da fasahar fitar da iska. Tare da haɓaka fasahar vacuum ultra-high, an ƙaddamar da aikace-aikacen fasaha zuwa fannin kimiyyar semiconductor.
Ƙaddamar da binciken kayan semiconductor shine buƙatar sababbin na'urori, wanda zai iya inganta aikin tsarin. Bi da bi, sabon kayan fasaha na iya samar da sababbin kayan aiki da sabuwar fasaha. Molecular beam epitaxy (MBE) babbar fasaha ce ta injin injin don haɓaka Layer epitaxial (yawanci semiconductor). Yana amfani da hasken zafi na tushen zarra ko kwayoyin halitta masu tasiri guda kristal. Halayen matsananciyar matsananciyar matsananciyar tsarin suna ba da damar haɓakawa a cikin-wuri da haɓaka kayan rufewa a kan sabbin filaye na semiconductor, wanda ke haifar da mu'amala mara gurɓatacce.
Fasaha na MBE
An gudanar da epitaxy na ƙwayoyin ƙwayoyin cuta a cikin wani babban vacuum ko matsananciyar injin (1 x 10).-8Pa) muhalli. Mafi mahimmancin al'amari na ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta, wanda yawanci yakan ba da damar fim ɗin don girma a cikin ƙasa da 3000 nm a kowace awa. Irin wannan ƙarancin ajiyar kuɗi yana buƙatar isasshen isasshen sarari don cimma daidaitaccen matakin tsabta kamar sauran hanyoyin ajiya.
Don saduwa da matsananciyar injin da aka kwatanta a sama, na'urar MBE (Knudsen cell) tana da Layer mai sanyaya, kuma dole ne a kiyaye yanayin matsananciyar matsananci na ɗakin girma ta amfani da tsarin zagayawa na ruwa nitrogen. Nitrogen ruwa yana sanyaya yanayin zafin na'urar zuwa 77 Kelvin (-196 ° C). Ƙananan yanayin zafi na iya ƙara rage abubuwan da ke cikin ƙazanta a cikin injin da kuma samar da yanayi mafi kyau don ƙaddamar da fina-finai na bakin ciki. Don haka, ana buƙatar tsarin sanyaya ruwa mai sanyaya ruwa nitrogen don kayan aikin MBE don samar da ci gaba da ci gaba da samar da nitrogen na ruwa -196 °C.
Ruwan Nitrogen Cooling System
Vacuum ruwa nitrogen tsarin sanyaya wurare dabam dabam ya hada da,
● tankin cryogenic
● Babban da kuma reshe injin bututu mai jaket / injin bututu mai jakin
● MBE na musamman lokaci SEPARATOR da injin jaketed shaye bututu
● Bawuloli iri daban-daban masu jaki
● shamaki-ruwa
● vacuum jaket tace
● Tsarin famfo mai tsauri
● Precooling da tsaftace tsarin dumama
HL Cryogenic Equipment Company ya lura da bukatar MBE ruwa nitrogen tsarin sanyaya, shirya fasaha kashin baya don samun nasarar samar da wani musamman MBE ruwa nitrogen tsarin kula da fasahar MBE da cikakken sa na injin insulat.edtsarin bututu, wanda aka yi amfani da shi a yawancin kamfanoni, jami'o'i da cibiyoyin bincike.
HL Cryogenic Equipment
HL Cryogenic Equipment wanda aka kafa a 1992 alama ce mai alaƙa da Chengdu Holy Cryogenic Equipment Company a China. HL Cryogenic Equipment ya himmatu ga ƙira da ƙera Babban Matsakaicin Insulated Cryogenic Pipe System da Kayan Tallafi masu alaƙa.
Don ƙarin bayani, don Allah ziyarci official websitewww.hlcryo.com, ko kuma imel zuwainfo@cdholy.com.
Lokacin aikawa: Mayu-06-2021
