1. Ọganihu na Nkwadebe Ihe Dị Ọcha Dị Elu
Ngwa ndị dabeere na Silicon: ịdị ọcha nke silicon single crystals karịrị 13N (99.9999999999%) site na iji mpaghara na-ese n'elu mmiri (FZ), na-eme ka arụmọrụ nke ngwaọrụ semiconductor dị elu (dịka, IGBTs) na ibe dị elu 45. Nkà na ụzụ a na-ebelata mmetọ ikuku oxygen site na usoro enweghị ike ime ma jikọta silane CVD na ụzọ Siemens gbanwee iji nweta mmepụta nke ọma nke mpaghara-agbaze-ọkwa polysilicon47.
Ihe akụrụngwa German: Ọcha mpaghara agbaze kacha mma ebulila ịdị ọcha germanium ruo 13N, yana ọnụọgụ nkesa adịghị ọcha, na-enye ngwa na ngwa infrared optics na ihe nchọpụta radieshon23. Agbanyeghị, mmekọrịta dị n'etiti germanium a wụrụ awụ na akụrụngwa akụrụngwa na oke okpomọkụ ka bụ ihe ịma aka siri ike23.
2. Ihe ohuru n'usoro na akụrụngwa
Njikwa paramita dị ike: mgbanwe iji gbazee ọsọ ngagharị mpaghara, gradients okpomọkụ, na gburugburu gas na-echebe - jikọtara ya na nleba anya oge na sistemu nzaghachi akpaaka — emeela ka nkwụsi ike na nkwụghachi nke usoro na-ebelata mmekọrịta n'etiti germanium / silicon na akụrụngwa27.
Mmepụta Polysilicon: Ụzọ ọhụrụ scalable maka mpaghara-agbaze-ọkwa polysilicon na-eleba anya n'ihe ịma aka njikwa ọdịnaya oxygen na usoro ọdịnala, na-ebelata oriri ume na ịkwalite mkpụrụ.
3. Ngwakọta teknụzụ na ngwa nka nka.
Agbazekwa Crystallization Hybridization: A na-ejikọta usoro na-agbaze kristal na-adịghị ike iji kwalite nkewa nkewa na ịdị ọcha, na-agbasa ngwa na-agbaze mpaghara na etiti ọgwụ na kemịkalụ dị mma 6.
Semiconductors nke ọgbọ nke atọ: A na-etinye mgbaze mpaghara ugbu a na ihe ndị nwere bandgap dị ka silicon carbide (SiC) na gallium nitride (GaN), na-akwado ngwaọrụ dị elu na oke okpomọkụ. Dịka ọmụmaatụ, teknụzụ igwe ọkụ otu-kristal nke mmiri mmiri na-eme ka uto SiC kristal kwụsiri ike site na njikwa okpomọkụ ziri ezi15.
4. Ụdị Ngwa dị iche iche
Fotovoltaics: Mpaghara-agbaze-ọkwa polysilicon na-eji na elu-arụmọrụ nke anyanwụ cell, na-enweta photoelectric ntughari arụmọrụ karịa 26% na ịkwọ ụgbọala ọganihu na mmeghari ume 4.
Infrared na teknụzụ nyocha: germanium dị ọcha dị elu na-enyere obere ihe onyonyo infrared arụ ọrụ dị elu na ngwaọrụ ọhụụ abalị maka ndị agha, nchekwa na ahịa ndị nkịtị23.
5. Ihe ịma aka na ntụzịaka ga-eme n'ọdịnihu
Oke Mwepụ adịghị ọcha: Ụzọ ndị dị ugbu a na-agbasi mbọ ike na iwepụ adịghị ọcha na-eme ihe (dịka, boron, phosphorus), na-achọ usoro doping ọhụrụ ma ọ bụ teknụzụ njikwa mpaghara gbazee ike25.
Akụrụngwa Na-adịgide adịgide na Ịrụ Ọrụ Ike: Nnyocha na-elekwasị anya n'ịmepụta ihe na-eguzogide okpomọkụ, ihe mgbochi corrosion na-eguzogide ọgwụ na usoro ikpo ọkụ redio iji belata oriri ume na ịgbatị oge ndụ akụrụngwa. Teknụzụ Vacuum arc remelting (VAR) na-egosi nkwa maka ndozi igwe47.
Teknụzụ na-agbaze mpaghara na-aga n'ihu na ịdị ọcha dị elu, ọnụ ala dị ala, yana ngwa ka ukwuu, na-eme ka ọrụ ya dị ka isi nkuku na semiconductor, ike mmeghari ohuru, na optoelectronics
Oge nzipu: Mar-26-2025