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Nā ʻāpana Semiconductor - kumu graphite i uhi ʻia me SiC
Hoʻohana pinepine ʻia nā kumu graphite i uhi ʻia me SiC e kākoʻo a hoʻomehana i nā substrates kristal hoʻokahi i nā lako hana hoʻokaʻawale kemika metala-organic (MOCVD). ʻO ke kūpaʻa wela, ke ʻano like o ka wela a me nā ʻano hana ʻē aʻe o ke kumu graphite i uhi ʻia me SiC e pāʻani i kahi kuleana koʻikoʻi i ka maikaʻi o ka epi...E heluhelu hou aku -
No ke aha ʻo Silicon ma ke ʻano he chip semiconductor?
ʻO ka semiconductor kahi mea nona ka conductivity uila ma ka mahana o ka lumi ma waena o kahi conductor a me kahi insulator. E like me ke kaula keleawe i ke ola o kēlā me kēia lā, he conductor ka uea alumini, a he insulator ka rapa. Mai ka manaʻo o ka conductivity: pili ka semiconductor i kahi conductiv...E heluhelu hou aku -
Ka hopena o ka sintering ma nā waiwai o nā keramika zirconia
Ka hopena o ka sintering i nā waiwai o nā keramika zirconia Ma ke ʻano he ʻano mea keramika, he ikaika kiʻekiʻe ka zirconium, paʻakikī kiʻekiʻe, kūpaʻa maikaʻi i ka ʻaʻahu, kūpaʻa waikawa a me ka alkali, kūpaʻa wela kiʻekiʻe a me nā waiwai maikaʻi ʻē aʻe. Ma waho aʻe o ka hoʻohana nui ʻia ʻana ma ke kahua ʻoihana,...E heluhelu hou aku -
Nā ʻāpana Semiconductor - kumu graphite i uhi ʻia me SiC
Hoʻohana pinepine ʻia nā kumu graphite i uhi ʻia me SiC e kākoʻo a hoʻomehana i nā substrates kristal hoʻokahi i nā lako hana hoʻokaʻawale kemika metala-organic (MOCVD). ʻO ke kūpaʻa wela, ke ʻano like o ka wela a me nā ʻano hana ʻē aʻe o ke kumu graphite i uhi ʻia me SiC e pāʻani i kahi kuleana koʻikoʻi i ka maikaʻi o ka epi...E heluhelu hou aku -
ʻO ka mea nui o ka ulu ʻana o ka sic breakthrough
Ke ulu ka kristal silicon carbide, ʻokoʻa ke "kaiapuni" o ka ulu ʻana ma waena o ke kikowaena axial o ke kristal a me ka lihi, no laila e piʻi ai ke kaumaha kristal ma ka lihi, a maʻalahi ka lihi kristal e hana i nā "hemahema piha" ma muli o ka inf ...E heluhelu hou aku -
Pehea e hana ʻia ai ka silicon carbide sintered-reaksion?
ʻO ka hana sintering silicon carbide kahi ʻano hana koʻikoʻi e hana i nā mea seramika hana kiʻekiʻe. Hoʻohana kēia ʻano hana i ka mālama wela o nā kumu kalapona a me silicon ma nā mahana kiʻekiʻe e hana ai iā lākou e hana i nā seramika silicon carbide. 1. Hoʻomākaukau ʻana i nā mea maka. ʻO nā mea maka o r...E heluhelu hou aku -
ʻO ka waʻa kristal Silicon carbide, ka mea hou o ka silicon carbide e lawe mai i ka mana ikaika
He ʻenehana hou loa ka waʻa kristal silicon carbide, kahi i hoʻololi i ke ʻano hana kuʻuna. Hiki iā ia ke hoʻohui i ka silicon carbide a me nā mea ʻē aʻe e hana i kahi ʻano paʻa loa, hiki ke hoʻomaikaʻi maikaʻi i ka pono o ke kaʻina hana, a hiki ke hoʻomaikaʻi nui i ka ...E heluhelu hou aku -
Ka hoʻohana ʻana a me ka mākeke o ka uhi tantalum carbide
ʻO ka paʻakikī o ka carbide Tantalum, ke kiko heheʻe kiʻekiʻe, ka hana wela kiʻekiʻe, hoʻohana nui ʻia ma ke ʻano he mea hoʻohui carbide cemented. Hiki ke hoʻomaikaʻi nui ʻia ka paʻakikī wela, ke kū'ē ʻana i ka haʻalulu wela a me ke kū'ē ʻana i ka oxidation wela o ka carbide cemented ma ka hoʻonui ʻana i ka nui o ka palaoa o ka tantalum carbi...E heluhelu hou aku -
Kipa aku nā mea kūʻai aku mai nā ʻāina ʻē i nā hale hana hana holoholona
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