Kua whakakōwhaitia anōuku silicon carbide (RSiC)herauemi uku mahi teiteiNā tōna ātete pai ki te pāmahana teitei, te ātete ki te waikura, te ātete ki te waikura me te pakeke teitei, kua whānuitia te whakamahinga i roto i ngā mara maha, pērā i te hanga semiconductor, te ahumahi photovoltaic, ngā oumu pāmahana teitei me ngā taputapu matū. I te pikinga ake o te tono mō ngā rauemi mahi-teitei i roto i te ahumahi hou, kei te hohonu haere te rangahau me te whanaketanga o ngā uku karawiti silicon kua whakakāhoretia anō.
1. Te hangarau whakarite ongā uku karāhe silicon kua whakakākanotia anō
Te hangarau whakarite o te whakakākanotanga anōngā uku karāhe siliconKo te tikanga matua ko te whakamahana paura me te whakatakoto kohu (CVD). I roto i ēnei, ko te tikanga whakamahana paura he whakamahana i te paura silicon carbide i raro i te taiao pāmahana teitei kia hanga ai e ngā matūriki silicon carbide he hanganga matotoru mā te horapa me te whakahou i waenga i ngā kakano. Ko te tikanga whakatakoto kohu he whakatakoto i te silicon carbide ki runga i te mata o te papa mā te tauhohenga kohu matū i te pāmahana teitei, ā, ka hangaia he kiriata silicon carbide parakore teitei, he wāhanga hanganga rānei. He painga anō ō ēnei hangarau e rua. He pai te tikanga whakamahana paura mō te whakaputa nui, ā, he iti te utu, ko te tikanga whakatakoto kohu ka taea te whakarato i te parakore teitei ake me te hanganga matotoru ake, ā, he whānuitia te whakamahinga i roto i te mara semiconductor.
2. Ngā āhuatanga rauemi ongā uku karāhe silicon kua whakakākanotia anō
Ko te āhuatanga tino pai o ngā uku karawiti silicon kua whakakākanotia anō ko tōna mahi tino pai i roto i ngā taiao pāmahana teitei. Ko te ira rewa o tēnei rauemi he teitei ki te 2700°C, ā, he kaha miihini pai i ngā pāmahana teitei. Hei tāpiri, he tino pai te ātete ki te waikura me te ātete ki te waikura o te karawiti silicon kua whakakākanotia anō, ā, ka taea te noho pumau i roto i ngā taiao matū tino kino. Nō reira, kua whānuitia te whakamahinga o ngā uku RSiC i roto i ngā mara o ngā oumu pāmahana teitei, ngā rauemi ātete pāmahana teitei, me ngā taputapu matū.
Hei tāpiritanga, he nui te kawe wera o te silicon carbide kua whakakākanotia anō, ā, ka taea e ia te kawe wera, he mea nui tēnei mō te whakamahinga i roto i te...Ngā tauhohenga MOCVDme ngā taputapu maimoatanga wera i roto i te hanga papa whakarewa haurua-haurua. Ko tōna kawe wera teitei me te ātete ki ngā ru wera ka whakarite kia pono te mahi a te taputapu i raro i ngā āhuatanga tino kino.
3. Ngā mara tono o ngā uku karāhe silicon kua whakakākanotia anō
Te hanga i ngā mea hiko-ā-ira: I roto i te umanga hiko-ā-ira, ka whakamahia ngā uku karawiti silicon kua whakakākanotia anō hei hanga i ngā papa me ngā tautoko i roto i ngā tauhohenga MOCVD. Nā te ātete ki te pāmahana teitei, te ātete ki te waikura, me te kawe wera teitei, ka taea e ngā rauemi RSiC te pupuri i te mahi pumau i roto i ngā taiao tauhohenga matū uaua, kia pai ai te kounga me te hua o ngā papa hiko-ā-ira.
Te umanga photovoltaic: I roto i te umanga photovoltaic, ka whakamahia te RSiC hei hanga i te hanganga tautoko o ngā taputapu tipu tioata. Nā te mea me mahi te tipu tioata i te pāmahana teitei i te wā o te tukanga hanga o ngā pūtau photovoltaic, ko te ātete wera o te silicon carbide kua whakakākanohia ka whakarite kia roa te mahi pumau o te taputapu.
Ngā oumu pāmahana-tiketike: E whakamahia whānuitia ana hoki ngā uku RSiC i roto i ngā oumu pāmahana-tiketike, pērā i ngā arai me ngā wāhanga o ngā oumu korehau, ngā oumu rewa me ētahi atu taputapu. Nā tōna ātete ki te ru wera me te ātete ki te waikura, koinei tētahi o ngā rauemi tino nui i roto i ngā ahumahi pāmahana-tiketike.
4. Te aronga rangahau o ngā uku karāhe silicon kua whakakākanotia anō
I te pikinga ake o te hiahia mō ngā rauemi mahi-teitei, kua mārama haere te huarahi rangahau mō ngā uku karāhe silicon kua whakakōkītia anō. Ka arotahi ngā rangahau ā muri ake nei ki ngā āhuatanga e whai ake nei:
Te whakapai ake i te parakore o ngā rauemi: Hei whakatutuki i ngā whakaritenga parakore teitei ake i roto i ngā mara haurua-ira me te photovoltaic, kei te tūhura ngā kairangahau i ngā huarahi hei whakapai ake i te parakore o te RSiC mā te whakapai ake i te hangarau whakatakotoranga kohu, te whakauru rānei i ngā rauemi mata hou, kia pai ake ai tōna uara tono i roto i ēnei mara hangarau-tiketike.
Te arotau i te hanganga moroiti: Mā te whakahaere i ngā āhuatanga o te sintering me te tohatoha o ngā matūriki paura, ka taea te arotau ake i te hanganga moroiti o te silicon carbide kua whakakākanotia anō, ā, ka whakapai ake i ōna āhuatanga miihini me te ātete ki ngā ru wera.
Ngā rauemi hiato mahi: Hei urutau ki ngā taiao whakamahinga uaua ake, kei te ngana ngā kairangahau ki te whakakotahi i te RSiC me ētahi atu rauemi hei whakawhanake i ngā rauemi hiato he maha ngā āhuatanga mahi, pērā i ngā rauemi hiato e ahu mai ana i te silicon carbide kua whakakōatatia anō, he nui ake te ātete ki te kakahu me te kawe hiko.
5. Whakamutunga
Hei rauemi mahi-teitei, kua whānuitia te whakamahinga o ngā uku karawiti silicon kua whakakōkītia anō i roto i ngā mara maha nā ō rātou āhuatanga pai rawa atu i roto i te pāmahana teitei, te ātete ki te waikura me te ātete ki te waikura. Ka arotahi ngā rangahau ā muri ake nei ki te whakapai ake i te parakore o ngā rauemi, te arotau i te hanganga moroiti me te whakawhanake i ngā rauemi mahi hiato hei whakatutuki i ngā hiahia ahumahi e tipu haere ana. Mā roto i ēnei auahatanga hangarau, e tūmanakohia ana ka nui ake te tūranga o ngā uku karawiti silicon kua whakakōkītia anō i roto i ngā mara hangarau teitei ake.
Wā tuku: Oketopa-24-2024