N'ihe nyocha nke semiconductor, nhọrọ ihe nke ikpo okwu ule na-arụ ọrụ dị mkpa na nyocha ziri ezi na nkwụsi ike akụrụngwa. E jiri ya tụnyere ihe nkedo ọdịnala, granite na-aghọ nhọrọ kacha mma maka ikpo okwu nnwale semiconductor n'ihi arụmọrụ ya pụtara ìhè.
Nguzogide corrosion pụtara ìhè na-eme ka ọrụ kwụsie ike ogologo oge
N'oge usoro nyocha nke semiconductor, a na-etinyekarị ihe ndị na-emepụta kemịkal dị iche iche, dị ka ngwọta potassium hydroxide (KOH) nke a na-eji maka mmepe photoresist, yana ihe ndị na-emebi emebi dị ka hydrofluoric acid (HF) na nitric acid (HNO₃) na usoro etching. Nke a na-eme ka ihe nkedo na-abụkarị nke ígwè. Na gburugburu kemịkalụ dị otú ahụ, mmeghachi omume mbelata oxidation nwere ike ime nke ukwuu. Atọm ígwè na-efunahụ electrons ma na-enweta mmeghachi omume nchụpụ na ihe acidic na ngwọta, na-eme ka ọ dị ngwa ngwa corrosion nke elu, na-akpụ nchara na ịda mbà n'obi, ma na-emebi flatness na akụkụ ziri ezi nke ikpo okwu.
N'ụzọ dị iche, ihe mejupụtara mineral nke granite na-enye ya nguzogide corrosion pụrụ iche. Akụkụ ya bụ isi, quartz (SiO₂), nwere akụrụngwa kemịkalụ kwụsiri ike nke ukwuu yana ọ naghị anabata acid na ntọala nkịtị. Mineral dị ka feldspar adịghịkwa adị na gburugburu kemịkalụ izugbe. Ọnụ ọgụgụ dị ukwuu nke nnwale egosila na n'ime otu ihe simulated semiconductor nchọpụta gburugburu ebe obibi kemịkalụ, nguzogide corrosion kemịkalụ nke granite karịrị ugboro 15 karịa nke nkedo ígwè. Nke a pụtara na iji nyiwe granite nwere ike belata ugboro ole na ọnụ ahịa mmezi akụrụngwa kpatara site na corrosion, gbasaa ndụ akụrụngwa, ma hụ na nkwụsi ike ogologo oge nke njiri mara ihe.
Nkwụsi ike dị elu nke ukwuu, na-emezu ihe achọrọ maka nchọpụta ọkwa ọkwa nanometer
Nnwale Semiconductor nwere nnukwu ihe achọrọ maka nkwụsi ike nke ikpo okwu yana ọ dị mkpa ịlele nke ọma njirimara mgbawa na nanoscale. Ọnụ ọgụgụ nke mgbasawanye okpomọkụ nke igwe nkedo dị oke elu, ihe dịka 10-12 × 10⁻⁶/℃. Okpomọkụ nke a na-eme site na ịrụ ọrụ nke ngwa nchọpụta ma ọ bụ mgbanwe nke ọnọdụ okpomọkụ ga-eme ka mgbasawanye okpomọkụ dị ịrịba ama na nkwụsị nke ikpo okwu nkedo, na-eme ka ọnọdụ dị n'etiti nchọpụta nchọpụta na mgbawa na-emetụta nha nha.
Ọnụ ọgụgụ nke mgbasawanye ọkụ nke granite bụ naanị 0.6-5 × 10⁻⁶ / ℃, nke bụ akụkụ dị nta ma ọ bụ ọbụna ala nke ígwè nkedo. Ọdịdị ya dị oke. A kpochapụrụ nchekasị dị n'ime ahụ site na ịka nká ogologo oge ma mgbanwe okpomọkụ na-emetụta ntakịrị. Tụkwasị na nke ahụ, granite nwere nkwụsi ike siri ike, na-esi ike 2 ruo 3 ugboro dị elu karịa nke nkedo ígwè (nke kwekọrọ na HRC> 51), nke nwere ike iguzogide mmetụta mpụga na ịma jijiji nke ọma ma nọgide na-adị larịị na kwụ ọtọ nke ikpo okwu. Dịka ọmụmaatụ, na nchọpụta mgbawa mgbawa dị elu, ikpo okwu granite nwere ike ijikwa njehie flatness n'ime ± 0.5μm / m, na-ahụ na akụrụngwa nchọpụta ka nwere ike nweta nchọpụta ziri ezi nanoscale na gburugburu mgbagwoju anya.
Ngwongwo mgbochi magnetik pụtara ìhè, na-eke gburugburu nchọpụta dị ọcha
Ngwa eletrọnịkị na ihe mmetụta dị na akụrụngwa nnwale semiconductor na-enwe mmetụta dị ukwuu na nnyonye anya elektrọn. Igwe nkedo nwere ogo magnetism. Na gburugburu electromagnetic, ọ ga-emepụta oghere magnetik na-akpali akpali, nke ga-egbochi ihe mgbaàmà electromagnetic nke ngwa nchọpụta ahụ, na-ebute mgbagha mgbaàmà na data nchọpụta na-adịghị mma.
N'aka nke ọzọ, Granite bụ ihe na-egbochi magnetik ma ọ na-esiri ike site na oghere ndọta dị n'èzí. Igwe eletrọn dị n'ime dị na ụzọ abụọ n'ime njikọ kemịkalụ, na usoro ahụ kwụsiri ike, ọ bụghị ndị ike eletriki mpụga emetụtaghị. N'ime ebe ndọta siri ike nke 10mT, ike ndọta na-akpata ike n'elu granite erughị 0.001mT, ebe nke n'elu igwe nkedo dị elu karịa 8mT. Njirimara a na-enyere ikpo okwu granite aka ịmepụta ebe elektrọnik dị ọcha maka akụrụngwa nchọpụta, ọkachasị dabara adaba maka ọnọdụ nwere ihe siri ike maka mkpọtụ elektrọn dị ka nchọpụta mgbawa nke quantum na nchọpụta sekit analog dị elu, na-eme ka ntụkwasị obi na nkwụsi ike nke nsonaazụ nchoputa.
N'ịrụ ụlọ nyocha nke semiconductor, granite agafeela ihe nkedo nke ukwuu n'ihi uru dị ukwuu ya dị ka nguzogide corrosion, nkwụsi ike na mgbochi magnetism. Ka teknụzụ semiconductor na-aga n'ihu na nkenke dị elu, granite ga-arụ ọrụ dị oke mkpa n'ịhụ na arụmọrụ nke akụrụngwa nnwale na ịkwalite ọganihu nke ụlọ ọrụ semiconductor.
Oge nzipu: Mee-15-2025