Yuav ua li cas yog cov neeg nyob ntsiag to ua lag luam?
(1) Cov txheej txheem hlau nplaum sib xyaw: kev sib xyaw cov hmoov sib xyaw ntawm cov tshuab cua zoo li 500 ° C, thiab hnov cov khoom ua haujlwm ntawm cov roj ntsha uas tau zoo nyob hauv cov kua dej tsawg-tsawg Kev ua kom huv ntawm nws hauv cov khoom siv distillation txias nrog kua nitrogen yields ntshiab silane.
(2) Cov tshuaj tiv thaiv heterogeneous: Ringloga hmoov, silicon tetrachloride thiab hydrogen hauv lub suab ci ci saum 500 ° C kom tau trichhlorosilane. Trichhlorosilane sib cais los ntawm distillation. Dichlorosilane tau txais los ntawm heterogeneous cov tshuaj tiv thaiv nyob rau hauv lub xub ntiag ntawm catalyst. Cov tau txais Dichlorosilane yog qhov sib xyaw nrog silicon tetrachloride thiab trichlosilane, yog li ntshiab Dichloranilane tuaj yeem tau txais tom qab distillation. Trichhlorosilane thiab monosilane tau txais los ntawm Dichhlorosilane siv cov tshuaj tiv thaiv heterogeneous catalyst. Cov tau txais Monosilane yog kev ua kom huv los ntawm qhov qis-kub siab-siab distillation ntaus ntawv.
(3) Kho cov Silicon-magnesium alloy nrog hydrochloric acid.
Mg2Si + 4hcl- → 2mgl2 + Sih4
(4) Silicon-magnesium alloy reacts nrog ammonium bromide hauv kua ammonia.
(5) Siv Lithium Aluminium Hydride, Lithium Borohydride, thiab lwm yam raws li cov neeg sawv cev, Txo tetrachlorosilane lossis trichlorosilane hauv ether.
2. Dab tsi yog qhov pib cov khoom siv rau kev ua si?
Cov ntaub ntawv nyoos rau kev npaj ntawm nqaij iab feem ntau yog silicon hmoov thiab hydrogen. Cov hmoov uas cov hmoov uas cov movies uas muaj cov movies yog tus kuj muaj siab, feem ntau ncav cuag ntau tshaj 99.999%. Hydrogen tseem yog kho kom zoo kom ntseeg tau tias cov kev ua siab dawb ntawm cov khoom seem.
3. Dab tsi yog txoj haujlwm ntawm cov seem?
Raws li cov khoom siv roj uas muab cov khoom seem uas ua kom cov khoom silicon, pob zeb ua kom zoo nkauj silicon, xws li tshuab dhos ua si, xws li oxcrysalline, sivoronous silicon, silicon oxide, heterogeneous silicon, heterogeneous silicon, thiab ntau yam hlau silicidides. Vim tias nws siab dawb huv thiab kev tswj hwm zoo, nws tau dhau los ua cov pa tshwj xeeb uas tsis tuaj yeem hloov los ntawm ntau lwm cov silicon cov ntaub ntawv. Silane yog dav siv hauv cov khoom lag luam microelectronic, thiab yog siv hauv kev tsim cov khoom siv hnub ci, thiab yog cov khoom nruab nrab ntawm lub ntiaj teb. Cov ntawv thov siab tech yog tseem muaj, suav nrog kev siv hauv cov khoom siv, cov khoom siv hluav taws xob, thiab lwm yam tshiab, thiab khoom tshiab.
4. Puas yog silanes ib puag ncig phooj ywg?
Yog lawm, tus neeg sawv cev ua si kom tsis txhob muaj cov hlau hnyav thiab lwm yam kuab paug, thiab ua raws li RoHS thiab SGS cov qauv tiv thaiv ib puag ncig.
5. Daim Ntawv Thov ntawm Silane
Skeleton qauv ntawm chlorosilanes thiab alkyl clorosilanes, cov ntaub ntawv raw ntawm cov polysilicon, silicon fibers, xim pleev xim iav tsim khoom, tshuaj lom neeg vapor deposition, tshuaj lom neeg vapor deposition.
