Anyị na-enyere ụwa aka na-eto eto kemgbe 1983

Na-ewulite ikuku nke ultra-elu nke ultra-elu na semiconductor

Ustra-ọcha dị ọcha dị mkpa na semiconductor sey na-enye. N'ezie, maka ụdị faị, gas dị elu bụ nnukwu ihe onwunwe kachasị ukwuu mgbe Silik. Mgbe ụkọ ụwa nke ụwa, ụlọ ọrụ na-agbasa ngwa ngwa karịa mgbe ọ bụla - ma na-achọ maka ikuku ọcha dị elu na-abawanye.

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A na-ejikarị ikuku buru ibu na arụpụta semiconductor bụ nitrogen, Helium, hydrogen na Armon.

Nnduduen

Nitrogen mere 78% nke ikuku anyị ma baa ụba nke ukwuu. Ọ na-eme ihe ga-eme na-emegharị emegharị ma na-adịghị eme ihe. N'ihi ya, nitrogen achọtala ụzọ ya n'ọtụtụ ụlọ ọrụ dị ka gas na-ere ere.

Industrylọ ọrụ Semiconductor bụ onye na-azụ ahịa nke nitrogen. A na-atụ anya na osisi Semiconductor nke oge a na-atụ anya iji 50,000 cubic kwa elekere. Na semiconductor na-emepụta, nitrogen na-arụ ọrụ dị ka ebumnuche na-ekpo ọkụ, na-echebe silicon nwere mmetụta dị ukwuu site na imegharị oxygen na ikuku ikuku.

Keenweghiho

Helium bu gas inert. Nke a pụtara na dị ka nitrogen, Helium bụ kemịkal na-arịa - mana ọ nwekwara uru dị elu na-enwe nnukwu ọkụ. Nke a bụ ihe bara uru nke ọma na nrụpụta semicdector, na-ekwe ka ọ dị ọkụ site na usoro ike dị elu ma nyere aka chebe ha pụọ ​​na mmebi ikuku na mmeghachi omume kemịkalụ na-achọghị.

Hydrogen

A na-eji hydrogen jiri ọtụtụ arụpụta igwe eletriki, na mmepụta semiconductor. Karịsịa, a na-eji hydrogen maka:

Aningming: Silicon wafers na-ewekarị ọkụ na oke okpomọkụ ma jiri nwayọ mee ka ọ rụzie (Anceal) kristal. A na-eji hydrogen na-eji bufee ọkụ na wafer na inye aka wughachi ihe owuwu kristal.

EPITAXY: A na-eji Hytra-Edity dị ọcha na-ebelata ihe dị ka onye na-eme ka ihe dị ka ihe ngosi semicoon na Germanium.

Enwere ike idobe ego: hydrogen n'ime silicon fim iji mee ka usoro atomic ha dịkwuo ike, na-enyere aka ịba ụba.

Plasma nhicha: hydrogen plasma kachasị dị irè na iwepu ebe ikuku sitere na ebe a na-eme ka ìhè dị na UV na-eme.

Argon

Arron bụ ikuku ọzọ dị mma, yabụ na ọ na-egosipụta otu obere ihe dị ka nitrogen na Helium. Agbanyeghị, ikike ionization dị ala na-eme ka ọ baa uru na ngwa semiconductor. N'ihi na ọ dị mfe nke ionization, a na-ejikarị Armon dị ka mmanụ isi nke mbụ maka mmeghachi omume etch na nkọcha. Na mgbakwunye na nke a, agnon na-ejikwa ya na lashers na-eme mkpọtụ maka UV Litheithy.

Kedu ihe kpatara ịdị ọcha

A na-enwekarị ọgwụ na teknụzụ semiconductor site na nzacha, ma ọgbọ ọhụrụ nke teknụzụ semiconductor bụ nke pere mpe. Nke a na-amịpụta ọtụtụ uru: ndị ọzọ na-ebugharị na olu enyere, ndị na-eme ka ọ dịkwuo ala, ala ike oriri na ngwa ngwa.

Agbanyeghị, dị ka ogo siri ike wedata, ngwaọrụ semiconductor na-abawanye ụba. N'ime ụwa ebe ọnọdụ nke atọm dị mkpa, ọnụnọ na-akpata mgbanaka siri ike. N'ihi nke a, usoro Semimictor nke oge a chọrọ gas gas na ịdị ọcha kachasị.

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Sistemụ ọrụ na-ahụ maka ngwa ọrụ dị elu, sistemụ gas, sistemụ ikuku, gas, na-ahọpụta ihe eji arụ ọrụ, na-ahọpụta ihe eji arụ ọrụ, Ntinye na oru oru ngo a, nnwale usoro, mmezi na ngwaahịa ndi ozo na akwado ya.


Oge Post: Jul-11-2023