Silaneke motsoako oa silicon le haeterojene, 'me ke lentsoe le akaretsang bakeng sa letoto la metsoako. Silane e kenyelletsa haholo-holo monosilane (SiH4), disilane (Si2H6) le metsoako e meng ea haeterojene ea silicon ea boemo bo holimo, ka foromo e akaretsang ea SinH2n+2. Leha ho le joalo, tlhahisong ea 'nete, ka kakaretso re bitsa monosilane (foromo ea lik'hemik'hale ea SiH4) "silane".
Sehlopha sa elektronikikhase ea silaneE fumanoa haholo-holo ka ho qhibilihisa mefuta e fapaneng ea karabelo le ho hloekisa phofo ea silicon, haedrojene, silicon tetrachloride, catalyst, jj. Silane e hloekileng ho tloha ho 3N ho isa ho 4N e bitsoa silane ea maemo a indasteri, 'me silane e hloekileng ho feta 6N e bitsoa khase ea silane ea maemo a elektroniki.
Jwalo ka mohlodi wa kgase bakeng sa ho jara dikarolo tsa silicon,khase ea silanee fetohile khase ea bohlokoa e khethehileng e ke keng ea nkeloa sebaka ke mehloli e meng e mengata ea silicon ka lebaka la bohloeki ba eona bo phahameng le bokhoni ba ho fihlela taolo e ntle. Monosilane e hlahisa silicon e kristale ka karabelo ea pyrolysis, e leng e 'ngoe ea mekhoa ea tlhahiso e kholo ea silicon e granular monocrystalline le silicon e polycrystalline lefatšeng.
Litšobotsi tsa Silane
Silane (SiH4)ke khase e se nang 'mala e arabelang le moea 'me e baka ho bipetsana. Mantsoe a tšoanang le eona ke silicon hydride. Foromo ea lik'hemik'hale ea silane ke SiH4, 'me litaba tsa eona li holimo ho 99.99%. Mochesong oa kamore le khatello, silane ke khase e chefo e nkhang hampe. Sebaka sa ho qhibiliha ha silane ke -185℃ 'me ntlha ea ho belisa ke -112℃. Mochesong oa kamore, silane e tsitsitse, empa ha e futhumetse ho fihlela ho 400℃, e tla bola ka ho feletseng ho ba silicon le hydrogen e nang le khase. Silane e ka tuka ebile ea phatloha, 'me e tla chesa ka mokhoa o phatlohang moeeng kapa khaseng ea halogen.
Masimo a kopo
Silane e na le mefuta e mengata ea ts'ebeliso. Ntle le ho ba tsela e atlehang ka ho fetisisa ea ho hokela limolek'hule tsa silicon holim'a sele nakong ea tlhahiso ea lisele tsa letsatsi, e boetse e sebelisoa haholo lifemeng tse kang li-semiconductor, lipontšo tsa phanele e bataletseng le khalase e koahetsoeng.
Silaneke mohlodi wa silicon bakeng sa ditsamaiso tsa ho boloka mouoane wa dikhemikhale tse kang silicon e le nngwe ya kristale, di-wafer tsa silicon epitaxial tsa polycrystalline, silicon dioxide, silicon nitride, le khalase ya phosphosilicate indastering ya semiconductor, mme e sebediswa haholo tlhahisong le ntshetsopeleng ya disele tsa letsatsi, meropa ya kopi ya silicon, di-sensor tsa photoelectric, difaeba tsa optical, le khalase e ikgethang.
Lilemong tsa morao tjena, lits'ebetso tsa theknoloji e phahameng tsa silane li ntse li hlaha, ho kenyeletsoa le tlhahiso ea li-ceramic tse tsoetseng pele, thepa e kopaneng, thepa e sebetsang, lintho tse phelang, thepa e nang le matla a mangata, jj., e leng motheo oa mahlale a mangata a macha, thepa e ncha le lisebelisoa tse ncha.
Nako ea poso: Phato-29-2024





