Ngongo Hapira EFG Ky Tikanga Whatu Karaehe Al2O3
Kauwhata Taipitopito
Tirohanga Whānui o te Hua
Ko ngā ngongo hapaira kua orohia he wāhanga tino tika i hangaia mai i te waikura konumohe kotahi-kiriata (Al₂O₃), he rauemi e mōhiotia whānuitia ana mō tōna pakeke tino pai, tōna māramatanga whatu tino pai, me tōna roa whakamiharo i raro i ngā taiao wera me te matū tino kino. Kāore i rite ki te karāhe, ki te quartz rānei, ka tukuna e ngā ngongo hapaira he kaha miihini tino pai me te pumau mo te wa roa, ka waiho hei whiringa pai mo nga tono nui i roto i nga whatu, nga semiconductors, te rererangi, nga taputapu hauora, me nga punaha pāmahana teitei. Ko to ratou kaha ki te tuku marama puta noa i te whānuitanga o te whānuitanga, mai i te ultraviolet hohonu (UV) ki te infrared (IR), ka whakanui ake i to ratou uara i roto i nga whakamahinga pūtaiao me te ahumahi.
Ngā Tikanga Whakaputa me te Hanga
E rua ngā tikanga matua mō te whakatipu tioata e hangaia ana ngā ngongo hapaira, ā, he painga motuhake tō ia tikanga:
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EFG (Te Tipu Whāngai Kiriata-Tautuhi-Tae):
Ka whakaputa tika i ngā ngongo hapaira i te wā tipu, ka hanga i ngā āhua ngongo korekore me te kore e nui te mīhini. Mā tēnei tikanga ka taea tete whakaputanga nui whai huame te iti o te para, me te tika o ngā āhuatanga. He pai mō ngā tono ahumahi kei reirate whai hua o te utu me ngā roanga roahe mea nui. -
Tikanga Kyropoulos (Ky):
Ka tapahia, ka keria hoki ngā ngongo mai i ngā pūwero hapaira kua ata whakatipuria. Ahakoa he nui ake te mīhini e hiahiatia ana mō tēnei tukanga, ka puta he hua.te ōritetanga tioata teitei ake, te ahotea ā-roto kua whakaitihia, me te tika o te tirohanga kua whakarei akeNō reira, ka whakamahia ngā ngongo tikanga-Ky i roto i ngā taiao uaua pēnei i tengā whatu taiaho, ngā pūnaha tirotiro ātea, me ngā taputapu haurua-ira.
Ka tautokona ngā tikanga whakatipu e rua ete oro tino tika, te tukungā mata kounga-whatume te tino iti o te taratara (<10 nm Ra), e āhei ai te tuku mārama pai rawa atu me te pono ā-mīhini.
Ngā Tawhā Hangarau
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Ngā ringaringa tiakimō ngā pūoko whatu me ngā pūnaha taiaho
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Ngā ngongo oumu me ngā ngongo tauhohengamō ngā mahi pāmahana tino nui
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Ngā rūma tukanga me ngā wāhanga o te haurua-arataki
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Ngā taputapu koiora me te taiwhanga
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Ngā whare me ngā matapihi māramai roto i ngā pūnaha rererangi me te parepare
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Ngā whakatakotoranga tirotiro(Ngā taputapu tātari UV me te IR)
Ngā tono noa
| Ngā Taonga Rauemi | Uara/Whakaahuatanga |
|---|---|
| Tātai Matū | Al₂O₃ (waikura konumohe) |
| Te pakeketanga | 9 Moh's |
| Akomanga | Āwhata-tauine-āwhata |
| Te Pūwāhi Rewa | 2053°C (3727°F) |
| Te pāmahana whai hua mōrahi | 2000°C |
| Kounga Mata | 80/50, 60/40, 40/20, 20/10 (Tiki/Keri) |
| Te whakatakotoranga o te tuaka | Tuaka-C (Papa-C), Papa-M, Papa-A, Papa-R me te Matapōkere |
| Te Tauwehenga o te Rangatahi | 435 GPa |
| Kaha Kume | 275 MPa ki te 400 MPa |
| Kaha Whakapiko | 480 MPa ki te 895 MPa |
| Te Tauwehenga o te Pakari | 175 GPa |
| Kiato | 3.97 karamu/cm³ |
| Awhe Tuku | 190nm ki te 5 maikorona |
| Te Ōwehenga a Poisson | 0.27 - 0.30 |
| Tau Abbe (νd) | 72.24 |
| Manawanui Ahu | ± 0.01-0.10mm |
| Manawanui Matotoru | ± 0.1mm |
Ngā Pātai Auau
Q1: He aha te rerekētanga i waenga i ngā ngongo hapaira EFG me Ky?
Ka whakatipu tikahia ngā ngongo EFG ki ngā āhua ngongo, e tuku ana i te whai huatanga o te utu me te roa. Ka mīhinihia ngā ngongo KY mai i ngā boule, e tuku ana i te ōritetanga tioata pai ake, ā, e pai ake ana mō ngā tono e hiahia ana ki te tika.
P2: Ka taea e au te whiriwhiri i te tikanga whakatipu i runga i taku tono?
Āe. Mena ko ngā ngongo roa, ōrite mō te whakamahinga hanganga, ahumahi rānei te mea nui ki a koe, he pai ake te whakamahi i te EFG. Mena he mea nui te kounga whatu teitei me te ahotea iti, ka pai ake pea te tikanga Ky.
Q3: Ka taea te whakarite i ngā ngongo?
Ae. Ka tautoko mātou i ngā ota ritenga mō te rahi, te matotoru o te pakitara, te roa, te whakatakotoranga o te karaihe, me te whakakanapa o te mata.
Q4: He aha te kounga oro e tukuna ana e koe?
Ka whakaratohia e mātou he oro kounga-whatu, me te taratara o te mata kei raro iho i te 10 nanometer (Ra < 10 nm), kia iti ai te marara me te tuku tere.
Mō Mātou
He tohunga a XKH ki te whakawhanake hangarau teitei, te whakaputa, me te hoko i ngā karāhe whatu motuhake me ngā rauemi tioata hou. E mahi ana ā mātou hua ki ngā hiko whatu, ki ngā hiko kaihoko, me te ope taua. E tuku ana mātou i ngā wāhanga whatu Sapphire, ngā taupoki arotahi waea pūkoro, ngā uku, LT, Silicon Carbide SIC, Quartz, me ngā anga karaihe haurua-ira. Me te tohungatanga pūkenga me ngā taputapu hou, e tino matatau ana mātou ki te tukatuka hua kore-paerewa, me te whai kia noho hei hinonga hangarau teitei rauemi optoelectronic matua.










