Txoj moo
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Daim ntawv thov Xenon tshiab ntawm Xenon: Qhov kaj ntug tshiab rau kev kho Alzheimer tus kab mob
Nyob rau hauv thaum ntxov 2025, cov kws tshawb nrhiav los ntawm University of Washington thiab Brigham thiab cov poj niam lub tsev kho mob (ib lub tsev kho mob uas tsis muaj rojNyeem ntxiv -
Dab tsi yog cov nquag siv etching gases hauv qhuav etching?
Kev siv tshuab qhuav etching yog ib qho ntawm cov txheej txheem tseem ceeb. Qhuav etching roj yog cov khoom tseem ceeb hauv semiconductor kev tsim khoom thiab qhov tseem ceeb ntawm cov roj av rau ntshav etching. Nws cov kev ua tau zoo cuam tshuam rau qhov zoo thiab kev ua tau zoo ntawm cov khoom kawg. Kab lus no tsuas yog qhia cov feem ntau ...Nyeem ntxiv -
Boron Trichhloride BCl3 roj cov ntaub ntawv
Boron Trichhloride (BCL3) yog ib qho inorganic compound feem ntau siv nyob rau hauv qhuav etching thiab tshuaj lom neeg vapor depositionation (CVD) cov txheej txheem hauv kev tsim khoom. Nws yog cov roj tsis muaj xim nrog cov ntxhiab tsw phem ntawm chav tsev kub thiab muaj kev nkag siab rau huab cua huab cua vim tias nws hydrochl ...Nyeem ntxiv -
Cov ntsiab lus tseem ceeb cuam tshuam rau cov tsis muaj menyuam nyhuv ntawm ethylene oxide
Cov ntaub ntawv ntawm cov khoom siv kho mob tuaj yeem raug muab faib ua ob pawg: cov ntaub ntawv hlau thiab cov ntaub ntawv polymer. Cov khoom ntawm cov ntaub ntawv hlau yog qhov ruaj khov thiab muaj kev ua siab ntev rau cov qauv sib txawv. Yog li ntawd, kev ua siab ntev ntawm cov khoom siv polymer feem ntau yog ...Nyeem ntxiv -
Nyuaj yog li cas?
Silane muaj qhov ruaj khov tsis zoo thiab muaj cov yam ntxwv hauv qab no. 1. Nkag mus rau huab cua yooj yim rau nws tus kheej-ignite: silane tuaj yeem tiv thaiv tus kheej thaum muaj kev sib cuag nrog huab cua. Ntawm qee qhov kev xav tau, nws yuav muaj kev sib tsoo nrog cov pa oxygen thiab tawg txawm tias ntawm qhov kub qis (xws li -180 ℃). Cov nplaim taws tsaus tsaus nti ...Nyeem ntxiv -
99.999% Krypton yog qhov tseem ceeb heev
Krypton yog ib qho tsis muaj kob, tsis muaj qab hau, thiab odorless tsis tshua muaj roj. Krypton yog tshuaj tsis muaj zog, tsis tuaj yeem hlawv, thiab tsis txhawb kev sib txuas. Nws muaj tsawg thermal conductivity, kev hloov siab ntau, thiab tuaj yeem nqus tau x-rays. Krypton tuaj yeem muab rho tawm los ntawm cov huab cua, hluavtaws ammonia Tail roj, lossis nuclear ...Nyeem ntxiv -
Qhov loj tshaj plaws ntawm cov hluav taws xob tshwj xeeb roj - nitrogen trifluoride NF3
Peb lub teb chaws cov semiconductor kev lag luam thiab vaj huam sib luag kev lag luam kom muaj kev vam meej theem siab. Nitrogen trifluide, raws li kev tsis tseem ceeb thiab ntim loj tshaj plaws hauv tshuab hluav taws xob hauv kev tsim khoom thiab kev ua cov vaj huam sib luag thiab cov semiconductors, muaj qhov chaw ua lag luam dav. Feem ntau siv tshuaj fluorine-co ...Nyeem ntxiv -
Ethylene Oxide Sterilization
Cov txheej txheem ethylene oxide sterilization txheej txheem siv lub tshuab nqus tsev, feem ntau siv 100% ething oxide (piv txwv li: tov nrog cov pa roj carbon dioxide lossis nitrogen). Cov khoom ntawm ethylene oxide roj Ethylene Oxide Sterilization yog ib tug kuj r ...Nyeem ntxiv -
Cov khoom siv thiab cov yam ntxwv ntawm hluav taws xob qib hydrogen chloride thiab nws daim ntawv thov hauv semiconductors
Hydrogen chloride yog cov roj tsis muaj roj nrog lub pungent tsw. Nws cov kua aqueous yog hu ua cov kua roj afrochloric acid, tseem hu ua cov kua qaub hydrochloric acid. Hydrogen chloride yog soluble heev hauv dej. Ntawm 0 ° C, 1 ntim ntawm cov dej tuaj yeem yaj txog 500 tagnrho ntawm hydrogen chloride. Nws muaj cov khoom siv hauv qab no ...Nyeem ntxiv -
Kev paub ntawm Ethylene Oxide kom tsis muaj menyuam
Ethylene oxide (EO) tau siv tshuaj tua kab mob thiab kom tsis muaj menyuam ntev thiab yog cov tshuaj lom neeg muaj peev xwm lees paub los ntawm lub ntiaj teb uas yog cov ntseeg tau tshaj plaws. Yav dhau los, Ethylene Oxide feem ntau yog siv rau kev siv tshuaj ntsuam-teev thiab kom tsis muaj menyuam. Nrog kev txhim kho ntawm cov niaj hnub ...Nyeem ntxiv -
Kev tawg cov kev txwv ntawm cov khoom siv hluav taws xob nrog cov roj av
Cov roj sib xyaw ua ke tau muab faib ua cov roj sib txuas thiab sib xyaw ua ke roj, uas muaj cov yam ntxwv ntawm kev ua cov nplaim taws thiab tawg. Cov concentration txwv tus nqi ntawm kev sib xyaw sib xyaw ntawm cov roj sib xyaw ua ke thiab kev txhawb nqa-txhawb cov roj uas ua rau tawg cov kev ntsuas ...Nyeem ntxiv -
Uncovering lub luag haujlwm tseem ceeb thiab kev thov ntawm ammonia hauv kev lag luam
Ammonia, nrog cov tshuaj lom neeg NH3, yog cov roj tsis muaj xim nrog cov ntxhiab tsw phem. Nws yog dav siv nyob rau hauv ntau daim teb. Nrog nws cov yam ntxwv tshwj xeeb, nws tau dhau los ua ib qho tseem ceeb tseem ceeb tseem ceeb hauv ntau tus txheej txheem ntws. Tseem ceeb tshaj plaws 1. Tubtham: Ammonia yog dav siv raws li lub tub yees ...Nyeem ntxiv
