Yintoni iSilane?

ISilaneyingqungquthela ye-silicon kunye ne-hydrogen, kwaye ligama eliqhelekileyo lothotho lwezinto. USilane ikakhulu ubandakanya i-monosilane (i-Sih4), i-tilaline (i-SI2h6) kunye nenqanaba elithile le-silicon hydrogenigen ephakamileyo, kwifomula jikelele + 2. Nangona kunjalo, kwimveliso yokwenyani, ngokubanzi sibhekisa kwi-monosilane (ifomathi yekhemicamicali i-nuh4) njengo "Silane".

Ibanga le-elektronikiIrhasi yeSilaneifunyenwe ikakhulu yindlela eyahlukeneyo yokuphendula kunye nokuhlanjululwa kwe-selicon powder, i-hydrogen tetrachloride, i-sliconst, njl.

Njengomthombo wegesi wokuthwala izinto ze-silicon,Irhasi yeSilaneiye yaba yirhasi ekhethekileyo ebalulekileyo engenakutshintshwa yimithombo emininzi yesilika ngenxa yobunyulu bayo obuphezulu kunye nokukwazi ukufikelela kulawulo oluhle. I-Monosilane ivelisa i-Seristalline Silicon ngenkqubo yokuphendula yePyrolysis, okwangoku yenye yeendlela zemveliso enkulu ye-silicoltalline yesilivere kunye ne-polycrystalline yelizwe.

Iimpawu zeSilane

ISilane (iSila4)yirhasi engenamibala engenamibala esebenzayo ngomoya kwaye ibangela ukungasebenzi. I-Synonym yayo sisilika hydride. Ifomula yekhemikhali yeSilane yiSihla4, kwaye umxholo wayo ukuphakama njenge-99.99%. Kubushushu begumbi kunye noxinzelelo, uSilane yigesi enetyhefu yegesi. Indawo yokunyibilika yeSilane yi--185 ℃ kunye nendawo yokubila ngu -112 ℃. Kumaqondo obushushu egumbi, uSilane uzinzile, kodwa xa usabele kwi-400 ℃, iya kuthi ibole ngokupheleleyo i-silicon ye-gaseo kunye ne-hydrogen. I-Silane iyavutha kwaye iqhume, kwaye iya kutshisa igesi okanye irhasi ye-halogn.

Amasimiselo

I-Silane inoluhlu olubanzi lokusetyenziswa. Ukongeza ekubeni yeyona ndlela isebenzayo yokunamathisela iimolekyuli ze-silicon kumphezulu weseli ngexesha lokuveliswa kweeseli zelanga, isetyenziswa ngokubanzi kwizityalo ezifana ne-semicondys, kunye neglasi yeflethi, kunye neglasi yeflethi.

ISilaneNgaba umthombo we-silicon weenkqubo ze-vapor zekhemikhali ezinje nge-crystal yesilika, i-selcycry dioxide, i-silicon nitricide, i-selicon nitride, i-selicon guriers, iifoto zefolda, kwaye ikhethekileyo iglasi.

Kwiminyaka yakutshanje, izicelo ze-teknoloji ephezulu isasazisa, kubandakanya ukwenziwa kwemveliso ye-ceramics, izixhobo ezihlanganisiweyo, izinto ezisebenzayo, izixhobo eziphezulu ze-biomate, izinto ezintsha, kunye nezixhobo ezitsha.


IXESHA LOKUQALA: AUG-29-2024