Kuki silikoni ikomeye ariko yoroheje?

Siliconni kirisiti ya kirimbuzi, atome zahujwe hagati ya covalent bonds, ikora imiterere y'urusobekerane. Muri ubu buryo, imiyoboro ya covalent hagati ya atome irayobora cyane kandi ifite ingufu zingana, ibyo bigatuma silicon yerekana ubukana bwinshi iyo irwanya imbaraga zo hanze kugirango ihindure imiterere. Kurugero, bisaba imbaraga nini zo hanze kugirango zisenye imbaraga za covalent isano ihuza atome.

 

silicon (1)

Nubwo bimeze bityo ariko, ni ukubera imiterere isanzwe kandi igereranije iranga imiterere ya kirisiti ya atome niho iyo ikorewe imbaraga nini cyangwa imbaraga zidasanzwe zo hanze, akazu imberesiliconni ingorabahizi no gukwirakwiza imbaraga zo hanze binyuze muburyo bwo guhindura ibintu, ariko bizatera imiyoboro ya covalent kumeneka ku ndege zimwe na zimwe za kirisiti zidafite imbaraga cyangwa icyerekezo cya kirisiti, bizatera imiterere ya kristu yose kumeneka no kwerekana ibimenyetso biranga. Bitandukanye nuburyo nka kirisiti yicyuma, hariho ionic ihuza hagati ya atome yicyuma ishobora kunyerera ugereranije, kandi irashobora kwishingikiriza kunyerera hagati ya atome kugirango ihuze nimbaraga zo hanze, yerekana ihindagurika ryiza kandi ntibyoroshye kumeneka.

 

Siliconatome ihujwe na covalent bonds. Intangiriro ya covalent bonds ni imikoranire ikomeye ikorwa na elegitoronike isangiwe hagati ya atome. Nubwo iyi nkunga ishobora kwemeza ituze nugukomera kwasiliconimiterere, biragoye ko covalent bond isubirana iyo imaze gucika. Iyo imbaraga zikoreshwa nisi zirenze imipaka imipaka ya covalent ishobora kwihanganira, inkwano izacika, kandi kubera ko ntakintu kibaho nko kwimura electroni kubuntu nko mubyuma bifasha gusana icyuho, kongera gushiraho isano, cyangwa shingira kuri delocalisation ya electron kugirango ukwirakwize imihangayiko, biroroshye gucamo kandi ntishobora gukomeza ubusugire rusange binyuze muburyo bwayo bwite, bigatuma silikoni iba yoroheje.

 

silicon (2)

Mubikorwa bifatika, ibikoresho bya silicon akenshi biragoye kuba byera rwose, kandi bizaba birimo umwanda hamwe nubusembwa bwa lattice. Kwinjizamo atome zanduye zishobora guhungabanya imiterere isanzwe ya silicon isanzwe, bigatera impinduka mumbaraga zaho zihuza imiti nuburyo bwo guhuza hagati ya atome, bikavamo uduce duto mumiterere. Inenge ya Lattice (nk'imyanya myanya na dislokasiyo) nayo izahinduka ahantu hibandwa cyane.

Iyo imbaraga zo hanze zikora, utu duce dufite intege nke hamwe nibitekerezo byibanda cyane birashobora gutera gucika kumurongo wa covalent, bigatuma ibikoresho bya silicon bitangira gucika aha hantu, bikongerera ubukana. Nubwo byabanje gushingira kumurongo wa covalent hagati ya atome kugirango wubake urwego rufite ubukana buhanitse, biragoye kwirinda kuvunika kuvunika bitewe ningufu ziva hanze.


Igihe cyo kohereza: Ukuboza-10-2024
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