Cov khoom lag luam
Ib txoj kev rau kev tsim cov cuab yeej semiconductor, lub cev semiconductor muaj ib thaj chaw silicon, thaj chaw silicon, txhua thaj chaw silicon tau muab nrog cov txheej txheem siySilicon Hlau 551, cov hlau tso rau saum npoo ntawm lub cev semiconductor, thiab tom qab ntawd lub cev semiconductor yog rhaub kom muaj qhov kub ntawm kev sib sau cov kauj ruam. Dab tsi yog muab tso ua ke yog cobalt thiab npib tsib xee, thiab tom qab ntawd lub cev semiconductor yog rhaub rau qhov kub thiab mis nyuj uas tau ua. Txhawm rau kom tsis txhob muaj kev loj hlob ntawm cov hlau silicides hauv txhua qhov ntawm insulating cov khoom siv uas nyob ib sab uas nyob ib sab uas nyob ib sab uas nyob ib sab ntawm ib cheeb tsam silicon.
Cov khoom tsis muaj
| Neeg mus yos | Muaj pes tsawg | ||||
| SI (%) | Impurities (%) | ||||
| Zaum fe | Al | Ca | P | ||
| Silicon Hlau 411 | 99.4 | 0.4 | 0.1 | 0.1 | Tsawg dua los yog sib npaug rau 0. 005% |
Cov Khoom Siv Kev Sib Koom Tes

1.Txhawm rau txo cov kev nyuaj ntawm cov txheej txheem rov qab los ntawmSilicon Hlau 551Pickling, Silicon hlau tau huv ntawm lub hauv paus chav tsev sov pickling technology thiab cov pa roj tshiab oxygen oxygen thev naus laus zis thev naus laus zis. Lub ntsiab muaj nuj nqi ntawm pickling yog kom tshem tawm feem ntau ntawm cov hlau impurities tau nthuav dav ntawm cov nplaim zeb hlau ua ke; Tom qab oxidation ntawm cov pa ntub, lub boron nrog lub corica me me) ntawm cov txheej corica thiab tom qab ntawd corrodes kom tshem tawm cov txheej oxide thiab cov impurities nyob rau hauv nws. Kev sim qhia tau hais tias cov txheej txheem tau pom tseeb rau cov neeg ua kom muaj txiaj ntsig zoo ntawm cov neeg impon impurities, thiab cov ntsiab lus ntawm boron impurities yog tsawg li 4 {1}}.
Cim npe nrov: siab qib hlau silicon hlau 551, Tuam Tshoj siab hlau hlau silicon hlau 551 tuam ntxhab, cov chaw muag khoom, Hoobkas

