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  • He aha nā hemahema o ka papa epitaxial silicon carbide

    He aha nā hemahema o ka papa epitaxial silicon carbide

    ʻO ka ʻenehana koʻikoʻi no ka ulu ʻana o nā mea epitaxial SiC ʻo ia ka ʻenehana hoʻokele defect mua, ʻoi aku hoʻi no ka ʻenehana hoʻokele defect e pili ana i ka hemahema o ka hāmeʻa a i ʻole ka hōʻemi ʻana i ka hilinaʻi. ʻO ke aʻo ʻana i ke ʻano o nā hemahema substrate e hoʻonui ana i ka epi ...
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  • ʻO ka palaoa kū a me ka ʻenehana ulu epitaxial-Ⅱ

    ʻO ka palaoa kū a me ka ʻenehana ulu epitaxial-Ⅱ

    2. Epitaxial thin film growth Hāʻawi ka substrate i kahi papa kākoʻo kino a i ʻole conductive layer no nā mea mana Ga2O3. ʻO ka papa koʻikoʻi e hiki mai ana, ʻo ia ka papa kahawai a i ʻole ka papa epitaxial i hoʻohana ʻia no ka pale ʻana i ka volta a me ka lawe lawe. I mea e hoʻonui ai i ka voltage breakdown a hōʻemi i ka con...
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  • Gallium oxide hoʻokahi aniani a me ka ʻenehana ulu epitaxial

    Gallium oxide hoʻokahi aniani a me ka ʻenehana ulu epitaxial

    Ua loaʻa i ka manaʻo nui nā mea hoʻohālike o ka bandgap ākea (WBG) i hōʻike ʻia e ka silicon carbide (SiC) a me ka gallium nitride (GaN). Loaʻa i nā poʻe nā manaʻolana kiʻekiʻe no ka noi ʻana o ka silicon carbide i nā kaʻa uila a me nā mana mana, a me nā manaʻo noi o ka gallium ...
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  • He aha nā pale ʻenehana i ka silikon carbide?Ⅱ

    He aha nā pale ʻenehana i ka silikon carbide?Ⅱ

    ʻO nā pilikia o ka ʻenehana i ka hana nui ʻana i nā wafers silicon carbide kiʻekiʻe me ka hana paʻa, ʻo ia hoʻi: 1) No ka mea pono e ulu nā crystals i kahi wahi i hoʻopaʻa ʻia ma luna o 2000 ° C, ʻoi aku ka kiʻekiʻe o nā koi hoʻomalu wela; 2) No ka loaʻa ʻana o ka carbide silika ...
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  • He aha nā pale ʻenehana i ka carbide silika?

    He aha nā pale ʻenehana i ka carbide silika?

    Hōʻike ʻia ka hanauna mua o nā mea semiconductor e ka silicon kuʻuna (Si) a me ka germanium (Ge), ʻo ia ke kumu no ka hana kaapuni hoʻohui. Hoʻohana nui ʻia lākou i nā transistors haʻahaʻa haʻahaʻa, haʻahaʻa haʻahaʻa, a me nā mea ʻike. ʻOi aku ma mua o 90% o nā huahana semiconductor ...
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  • Pehea i hana ʻia ai ka pauka micro SiC?

    Pehea i hana ʻia ai ka pauka micro SiC?

    ʻO SiC hoʻokahi kristal he mea hui semiconductor pūhui IV-IV i haku ʻia me ʻelua mau mea, Si a me C, i loko o kahi ratio stoichiometric o 1:1. ʻO kona paʻakikī ka lua ma mua o ke daimana. ʻO ka hoʻohaʻahaʻa kalapona o ke ʻano silicon oxide e hoʻomākaukau ai i ka SiC ma muli o ke ʻano hoʻohālikelike kemika aʻe.
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  • Pehea e kōkua ai nā papa epitaxial i nā mea semiconductor?

    Pehea e kōkua ai nā papa epitaxial i nā mea semiconductor?

    ʻO ke kumu o ka inoa epitaxial wafer ʻO ka mua, e hoʻolaha mākou i kahi manaʻo liʻiliʻi: ʻo ka hoʻomākaukau ʻana i ka wafer me ʻelua mau loulou nui: ka hoʻomākaukau substrate a me ke kaʻina epitaxial. ʻO ka substrate he wafer i hana ʻia me ka semiconductor single crystal material. Hiki i ka substrate ke komo pololei i ka wafer manufacturi...
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  • Introduction to chemical vapor deposition (CVD) thin film deposition technology

    Introduction to chemical vapor deposition (CVD) thin film deposition technology

    ʻO ka Chemical Vapor Deposition (CVD) kahi ʻenehana hoʻoheheʻe kiʻiʻoniʻoni lahilahi koʻikoʻi, i hoʻohana pinepine ʻia e hoʻomākaukau i nā kiʻiʻoniʻoni hana like ʻole a me nā mea ʻāpana lahilahi, a hoʻohana nui ʻia i ka hana semiconductor a me nā māla ʻē aʻe. 1. Ke kumu hana o CVD Ma ke kaʻina hana CVD, he kinoea precursor (hoʻokahi a i ʻole ...
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  • ʻO ka mea huna "ʻeleʻele gula" ma hope o ka ʻoihana semiconductor photovoltaic: ka makemake a me ka hilinaʻi ʻana i ka graphite isostatic

    ʻO ka mea huna "ʻeleʻele gula" ma hope o ka ʻoihana semiconductor photovoltaic: ka makemake a me ka hilinaʻi ʻana i ka graphite isostatic

    ʻO ka graphite isostatic he mea koʻikoʻi loa i nā photovoltaics a me nā semiconductor. Me ka piʻi wikiwiki o nā hui isostatic graphite kūloko, ua haki ka monopoly o nā hui haole ma Kina. Me ka noiʻi kūʻokoʻa kūʻokoʻa a me ka hoʻomohala ʻana a me nā holomua ʻenehana, ka ...
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