He papa anga HPSI SiC 6 inihi, he papa anga Silicon Carbide SiC whakakino-haurua

Whakaahuatanga Poto:

He papa SiC karaihe kotahi kounga teitei (Silicon Carbide mai i te SICC) ki te umanga hiko me te optoelectronic. Ko te papa SiC 3-inihi he rauemi semiconductor o te whakatipuranga hou, he papa silicon-carbide haurua-whakamaroke, he 3-inihi te whānui. Ko ngā papa he mea hanga mō te hanga hiko, RF me ngā taputapu optoelectronics.


Ngā Āhuatanga

Hangarau Tipu PVT Silicon Carbide Crystal SiC

Ko ngā tikanga whakatipu o nāianei mō te tioata kotahi SiC ko ēnei e toru: te tikanga wai, te tikanga whakatakoto kohu matū pāmahana teitei, me te tikanga kawe kohu ā-tinana (PVT). I roto i ēnei, ko te tikanga PVT te hangarau tino rangahautia me te tino pakari mō te whakatipu tioata kotahi SiC, ā, ko ōna uauatanga hangarau ko:

(1) Ko te tioata kotahi SiC i te pāmahana teitei o te 2300 ° C i runga ake i te rūma karāpeti kua kati hei whakaoti i te tukanga whakahou "totoka - hau - totoka", he roa te huringa tipu, he uaua ki te whakahaere, ā, he ngāwari ki te whakauru i ngā microtubules, ngā whakaurunga me ētahi atu hapa.

(2) He tioata kotahi te silicon carbide, neke atu i te 200 ngā momo tioata rerekē, engari kotahi anake te momo tioata e hangaia ana i te nuinga o te wā, he ngāwari ki te whakaputa i te momo tioata whakawhiti i roto i te tukanga tipu ka hua ake he maha-momo whakauru hapa, he uaua ki te whakahaere i te pumau o te tukanga whakarite o te momo tioata motuhake kotahi, hei tauira, ko te nuinga o nāianei o te momo-4H.

(3) I roto i te mara wera o te tipu o te karaihe kotahi, ka puta he pikinga pāmahana, ka puta he ahotea ā-roto taketake i roto i te tukanga tipu karaihe, ā, ka puta he nekehanga, he hapa me ētahi atu hapa.

(4) Me tino whakahaere te tukanga tipu tioata kotahi o te silicon carbide i te whakaurunga o ngā poke o waho, kia whiwhi ai i tētahi tioata haurua-whakamaroke tino parakore, i tētahi tioata arataki rānei kua tāpirihia te ahunga. Mō ngā papa silicon carbide haurua-whakamaroke e whakamahia ana i roto i ngā taputapu RF, me whakatutuki ngā āhuatanga hiko mā te whakahaere i te kukū poke tino iti me ngā momo hapa pūwāhi motuhake i roto i te tioata.

Kauwhata Taipitopito

Ngā papa anga HPSI SiC 6inihi, ngā papa anga Silicon Carbide SiC whakakino-haurua1
Ngā papa anga HPSI SiC 6inihi, ngā papa anga Silicon Carbide SiC whakakino-haurua2

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