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Pehea i hana ʻia ai ka pauka micro SiC?
ʻO SiC hoʻokahi kristal he mea hui semiconductor hui pūʻulu IV-IV i haku ʻia me ʻelua mau mea, Si a me C, ma 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.Heluhelu hou aku -
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...Heluhelu hou aku -
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 ...Heluhelu hou aku -
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 semiconductors. Me ka piʻi wikiwiki ʻana o nā hui graphite isostatic 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 ...Heluhelu hou aku -
ʻO ka wehe ʻana i nā hiʻohiʻona koʻikoʻi o nā waʻa graphite ma ka hana semiconductor ceramics.
ʻO nā waʻa graphite, ʻike ʻia hoʻi nā waʻa graphite, he hana koʻikoʻi i nā kaʻina hana paʻakikī o ka hana semiconductor ceramics. Ke lawelawe nei kēia mau moku kūikawā ma ke ʻano he mea lawe hilinaʻi no nā wafers semiconductor i ka wā o ka mālama ʻana i ka wela kiʻekiʻe, e hōʻoiaʻiʻo ana i ka hana pololei a hoʻomalu ʻia. Me ...Heluhelu hou aku -
Ua wehewehe ʻia ke ʻano o loko o ka ʻenehana paipu umu
E like me ka mea i hōʻike ʻia ma luna nei, he ʻano maʻamau ʻO ka hapa mua: ▪ ʻElemu Pumehana (heating coil): aia a puni ka paipu umu, i hana mau ʻia me nā uwea kūʻē, hoʻohana ʻia e wela i loko o ka puʻu umu. ▪ ʻO ka pahu Quartz: ʻO ke kumu o ka umu wela wela, i hana ʻia me ka quartz maʻemaʻe kiʻekiʻe e hiki ke kū i ka h...Heluhelu hou aku -
Nā hopena o ka substrate SiC a me nā mea epitaxial ma nā hiʻohiʻona MOSFET
Defect Triangular ʻO nā defect triangular nā hemahema morphological nui loa i nā papa epitaxial SiC. Ua hōʻike ʻia kahi helu nui o nā moʻolelo moʻolelo e pili ana ka hoʻokumu ʻana o nā hemahema triangular i ke ʻano kristal 3C. Eia nō naʻe, ma muli o nā ʻano hana ulu like ʻole, ka morphology o ka nui ...Heluhelu hou aku -
Ka ulu ʻana o ka SiC silicon carbide one crystal
Mai kona loaʻa ʻana mai, ua hoʻokipa nui ʻia ka silicon carbide. Hoʻokumu ʻia ʻo Silicon carbide me nā ʻātoma hapa Si a me nā ʻātoma hapa C, i hoʻopili ʻia e nā paʻa covalent ma o nā pālua electron e kaʻana like ana i nā orbital hybrid sp3. I loko o ka ʻāpana kumu o kāna aniani hoʻokahi, ʻehā mau ʻāpana Si he ...Heluhelu hou aku -
Nā Waiwai Kūikawā VET o nā Koʻokoʻo Graphite
ʻO ka Graphite, kahi ʻano kalapona, he mea kupaianaha i ʻike ʻia no kāna mau ʻano ʻokoʻa a me ka laulā o nā noi. Ua ʻike nui ʻia nā koʻokoʻo graphite no ko lākou ʻano maikaʻi a me ka versatility. Me kā lākou conductivity thermal maikaʻi loa, conductivit uila ...Heluhelu hou aku