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Ọnọdụ ngwa ugbu a nke mkpuchi semiconductor vacuum

Isi mmalite nke edemede: Zhenhua vacuum
Gụọ: 10
Ebipụtara: 22-11-07

Dịka anyị niile maara, nkọwa nke semiconductor bụ na ọ nwere conductivity n'etiti ndị na-eduzi akọrọ na ndị na-egbochi ihe, iguzogide n'etiti ígwè na insulator, nke na-adịkarị na okpomọkụ ụlọ dị n'etiti 1mΩ-cm ~ 1GΩ-cm. N'afọ ndị na-adịbeghị anya, mkpuchi semiconductor vacuum na ụlọ ọrụ semiconductor bụ isi, o doro anya na ọnọdụ ya na-adị elu karịa, karịsịa n'ụfọdụ ụzọ nyocha teknụzụ mmepe sistemụ agbakwunyere na ngwaọrụ ntụgharị magnetoelectric, ngwaọrụ na-ewepụta ìhè na ọrụ mmepe ndị ọzọ. Mkpuchi semiconductor vacuum nwere ọrụ dị mkpa.
Ọnọdụ ngwa ugbu a nke mkpuchi semiconductor vacuum
A na-eji njirimara dị n'ime ya, okpomọkụ na njupụta adịghị ọcha mara ihe ndị na-eme ka semiconductors dị iche na ibe ha. Ihe mkpuchi ihe na-eme ka semiconductors dị iche na ibe ha site na ihe ndị mejupụtara ya. Ihe fọrọ nke nta ka ọ bụrụ ha niile dabere na boron, carbon, silicon, germanium, arsenic, antimony, tellurium, iodine, wdg, yana ụfọdụ ole na ole GaP, GaAs, lnSb, wdg. E nwekwara ụfọdụ semiconductors oxide, dịka FeO, Fe₂O₃, MnO, Cr₂O₃, Cu₂O, wdg.

Mmiri ikuku, mkpuchi sputtering, mkpuchi ion na ngwa ndị ọzọ nwere ike ime mkpuchi semiconductor vacuum. Ngwa mkpuchi ndị a niile dị iche na ụkpụrụ ọrụ ha, mana ha niile na-eme ihe mkpuchi ihe semiconductor nke a na-etinye na substrate, dịka ihe dị na substrate ahụ, ọ dịghị ihe achọrọ, ọ nwere ike ịbụ semiconductor ma ọ bụ na ọ bụghị. Na mgbakwunye, enwere ike ịkwadebe mkpuchi nwere ihe dị iche iche eletriki na anya site na mgbasa adịghị ọcha na ntinye ion n'elu ihe semiconductor na oke. Enwere ike ịhazi oyi akwa dị gịrịgịrị nke na-esi na ya pụta dị ka mkpuchi semiconductor n'ozuzu ya.

Mkpuchi ihe mkpuchi ihe mkpuchi ihe mkpuchi bụ ihe dị oke mkpa na ngwa eletrọniki ma ọ bụ maka ngwaọrụ na-arụ ọrụ ma ọ bụ na-anaghị arụ ọrụ. Site na ọganihu na-aga n'ihu nke teknụzụ mkpuchi ihe mkpuchi ihe mkpuchi ihe mkpuchi ihe mkpuchi, njikwa arụmọrụ ihe nkiri apụtala nke ọma.

N'afọ ndị na-adịbeghị anya, mkpuchi amorphous na mkpuchi polycrystalline enweela ọganihu ngwa ngwa n'ịmepụta ngwaọrụ photoconductive, tubes field-effect effect, na sel anyanwụ dị elu. Na mgbakwunye, n'ihi mmepe nke mkpuchi semiconductor vacuum na ihe nkiri dị gịrịgịrị nke sensọ, nke na-ebelatakwa nsogbu nke nhọrọ ihe ma na-eme ka usoro mmepụta ahụ dị mfe nwayọ nwayọ. Ngwa mkpuchi semiconductor vacuum aghọwo ihe dị mkpa maka ngwa semiconductor. A na-eji akụrụngwa ahụ eme ihe nke ukwuu maka mkpuchi semiconductor nke ngwaọrụ igwefoto, sel anyanwụ, transistors covered, emission field, cathode-light, electron emission, thin film sensing eletrọn ...

E ji sistemụ njikwa akpaka zuru oke, ihuenyo mmetụ aka dị mfe ma dị mfe nghọta nke mmadụ na igwe metụ aka. E ji menu ọrụ zuru oke mee ahịrị ahụ iji nweta nlekota zuru oke nke ọnọdụ ọrụ maka ihe niile mejupụtara ahịrị mmepụta, ntọala paramita usoro, nchekwa ọrụ na ọrụ mkpu. Sistemụ njikwa eletriki dum dị nchebe, a pụrụ ịtụkwasị obi ma kwụsie ike. E ji sistemụ mkpuchi magnetron nke nwere akụkụ abụọ ma ọ bụ otu akụkụ mee ihe.

A na-ejikarị ngwa a eme ihe na bọọdụ sekit seramiiki, ike mgbawa dị elu na mkpuchi ihe ndị ọzọ, ebe ndị bụ isi e ji eme ihe bụ bọọdụ sekit eletrọnịkị.


Oge ozi: Nọvemba-07-2022