Iindaba

  • Kutheni le nto i-silicon ilukhuni kodwa i-brittle?

    Kutheni le nto i-silicon ilukhuni kodwa i-brittle?

    I-Silicon yikristale ye-athomu, ene-athomu edityaniswe enye kwenye ngamabhondi adibeneyo, okwenza isakhiwo senethiwekhi yendawo. Kolu lwakhiwo, iibhondi ezidibeneyo phakathi kweathom zithe tye kakhulu kwaye zinamandla ebhondi ephezulu, eyenza isilicon ibonise ubulukhuni obuphezulu xa ixhathisa amandla angaphandle ...
    Funda ngokugqithisileyo
  • Kutheni iindonga ezisecaleni zigoba ngexesha lokukrola okomileyo?

    Kutheni iindonga ezisecaleni zigoba ngexesha lokukrola okomileyo?

    Non-uniformity of ion bombardment Ukuchopha okomileyo kudla ngokuba yinkqubo edibanisa iziphumo zenyama kunye neekhemikhali, apho ibhobho ye-ion iyindlela ebalulekileyo yokuqinisa umzimba. Ngethuba lenkqubo ye-etching, i-angle yesiganeko kunye nokuhanjiswa kwamandla kwee-ion kunokungafani. Ukuba i-ion iyenzeka ...
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  • Intshayelelo kwiitekhnoloji ezintathu eziqhelekileyo zeCVD

    Intshayelelo kwiitekhnoloji ezintathu eziqhelekileyo zeCVD

    I-Chemical vapor deposition (CVD) yeyona teknoloji isetyenziswa kakhulu kwishishini le-semiconductor yokufaka izinto ezahlukeneyo, kubandakanywa uluhlu olubanzi lwezinto zokugquma, izixhobo ezininzi zetsimbi kunye nemathiriyeli yealloy yesinyithi. I-CVD yitekhnoloji yemveli yokulungiselela ifilimu. Iprinci yayo...
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  • Ngaba idayimani ingathatha indawo yezinye izixhobo zesemiconductor yamandla aphezulu?

    Ngaba idayimani ingathatha indawo yezinye izixhobo zesemiconductor yamandla aphezulu?

    Njengelitye lembombo lezixhobo zombane zanamhlanje, izixhobo ze-semiconductor zenza utshintsho olungazange lubonwe ngaphambili. Namhlanje, idayimani ngokuthe ngcembe ibonisa amandla ayo amakhulu njengesixhobo se-semiconductor yesizukulwana sesine kunye neempawu zayo ezibalaseleyo zombane kunye ne-thermal kunye nozinzo phantsi koxinzelelo olugqithisileyo ...
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  • Yintoni indlela yokucwangcisa yeCMP?

    Yintoni indlela yokucwangcisa yeCMP?

    I-Dual-Damascene yitekhnoloji yenkqubo esetyenziselwa ukuvelisa i-metal interconnects kwiisekethe ezidibeneyo. Luphuhliso olongezelelweyo lwenkqubo yeDamasko. Ngokwenza ngokusebenzisa imingxuma kunye ne-grooves ngexesha elifanayo kwinqanaba lenkqubo efanayo kunye nokuzalisa ngesinyithi, ukuveliswa okuhlanganisiweyo kwem...
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  • Igraphite enokwaleka kwe-TaC

    Igraphite enokwaleka kwe-TaC

    I. Inkqubo yokuhlola ipharamitha 1. Inkqubo ye-TaCl5-C3H6-H2-Ar 2. Ubushushu bokubekwa: Ngokwefomula ye-thermodynamic, kubalwa ukuba xa ubushushu bungaphezu kwe-1273K, i-Gibbs yamandla asimahla yokusabela iphantsi kakhulu kwaye ukusabela kugqibelele. Isizathu...
    Funda ngokugqithisileyo
  • Inkqubo yokukhula kwekristale ye-silicon carbide kunye neteknoloji yezixhobo

    Inkqubo yokukhula kwekristale ye-silicon carbide kunye neteknoloji yezixhobo

    1. Indlela yeteknoloji ye-SiC ye-crystal yokukhula kwe-PVT (indlela ye-sublimation), i-HTCVD (i-CVD ephezulu yokushisa), i-LPE (indlela yesigaba solwelo) ziindlela ezintathu eziqhelekileyo zokukhula kwe-crystal ye-SiC; Eyona ndlela eyaziwayo kwishishini yindlela yePVT, kwaye ngaphezulu kwe-95% yeekristale zeSiC enye zikhuliswa yiPVT ...
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  • Ukulungiswa kunye nokuPhuculwa kokuSebenza kweePorous Silicon Carbon Composite Materials

    Ukulungiswa kunye nokuPhuculwa kokuSebenza kweePorous Silicon Carbon Composite Materials

    Iibhetri zeLithium-ion ziphuhliswa ikakhulu kwicala lokuxinana kwamandla aphezulu. Kwiqondo lobushushu begumbi, i-silicon-based negative electrode materials alloy kunye ne-lithium ukuvelisa i-lithium-rich product Li3.75Si isigaba, esinomthamo othile ukuya kuthi ga kwi-3572 mAh / g, ephezulu kakhulu kunethiyori...
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  • I-Thermal Oxidation yeSilicon yeCrystal enye

    I-Thermal Oxidation yeSilicon yeCrystal enye

    Ukwenziwa kwesilicon dioxide kumphezulu wesilicon kubizwa ngokuba yi-oxidation, kunye nokudalwa kwesilicon dioxide ezinzileyo kunye nebambelela ngokuqinileyo kukhokelela ekuzalweni kwe-silicon edibeneyo yeteknoloji yeplani yesekethe. Nangona zininzi iindlela zokukhulisa isilicon dioxide ngqo kumphezulu we-silico...
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