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Va'a Kuata e Ma'a'a le Vevela mai Saina | Fa'atau'oloa Fa'atuatuaina ma le Falegaosimea mo Fa'agasologa Semiconductor
Oloa Vevela

Va'a Kuata e Ma'a'a le Vevela mai Saina | Fa'atau'oloa Fa'atuatuaina ma le Falegaosimea mo Fa'agasologa Semiconductor

O loʻo faʻalauiloa atu a matou vaʻa kuata mama, ua mamanuina ma le tomai mai le silica faʻafefiloi sili ona lelei (SiO₂ ma le aofaʻi e ≥99.99%). O nei vaʻa kuata malolosi ua mamanuina e teteʻe atu i le vevela tele, e ofoina atu ai le mautu faʻakemikolo mataʻina, ma avea ai ma mea lelei mo faʻaoga vevela maualuga i totonu o pisinisi semiconductor ma photovoltaic. O a matou vaʻa kuata e tele avanoa e taofi mau ai wafer silicon i se faʻatulagaga mautu, ma faʻamautinoa ai se poto masani faʻagaioiga wafer faʻatuatuaina ma lelei. I le avea ai ma se kamupani gaosi oloa ma se faʻatau oloa taʻimua i Saina, matou te mitamita i la matou fale gaosi oloa faʻaonaponei e tausisi i tulaga sili ona maualuga o le alamanuia, e tuʻuina atu oloa lelei ua mamanuina faʻapitoa mo faʻagasologa o le diffusion ma le annealing. Filifili a matou vaʻa kuata mo le faʻatinoga ma le faʻatuatuaina e le mafaatusalia i au galuega vevela maualuga.

    OloaFa'amatalaga

    Meafaitino ma le Tulaga Lelei

    E faia mai le 99.99% silica ua fa'afefiloi i le mama maualuga, o la matou paipa kuata tele e sa'oloto mai mea leaga, e fa'amautinoa ai le la'ititi o le fa'alauteleina o le vevela ma le tete'e maualuga i le te'i vevela (e mafai ona tatalia suiga vave o le vevela mai le -20℃ i le 1200℃). E le o'ona, e le porous, ma e tete'e i le tele o 'āsi (vagana ai le hydrofluoric acid) ma vaila'au alkaline, ma e talafeagai ai mo le fa'agasologaina o vaila'au fa'aleagaina.

    Fa'amanuiaga Autū
    • Tulaga mautu o le vevela: Fa'aauau pea ona fa'agaoioia i le 1100 ℃, fa'aoga pu'upu'u e o'o atu i le 1450 ℃
    • Malosiaga fa'amekanika sili ona lelei: Malosiaga maualuga o le fa'apipi'iina ma le tete'e atu i a'afiaga, ma le māvaevae i le taimi o le fa'apipi'iina ma le fa'aaogaina
    • Lagolago fa'apitoa: O lo'o avanoa pu'upu'u, pito e viliina, ma pu e tipi i le umi e tusa ai ma ata o tagata fa'atau
    • Umi le ola tautua: Tetee atu i le matua ma le faʻaleagaina e tusa lava pe umi le faʻaalia i le vevela maualuga
    WJ0

    Vaega Autu o le Fa'aaogaina o Paipa Kuata Tetele

    O paipa kuata tetele le lautele o ni vaega taua ia i le tele o pisinisi taugata, ona o lo latou mautu lelei i le vevela, le le gaoioi o vailaʻau ma le maualuga o le fesiitaiga o le malamalama.

    • Alamanuia o Semiconductor

      E fa'aaogaina lautele i ogaumu fa'asalalau, ogaumu fa'a'okesaita ma masini fa'apipi'i ion mo le fa'agasologa o le wafer. O le maualuga o le mama ma le tete'e atu i le 'ele o paipa kuata e mafai ona fa'amautinoa ai e leai se fa'aleagaina o mea semiconductor i taimi o fa'agasologa vevela maualuga.
    • Vaega o le Malosiaga o le La

      A faʻaaogaina i le laina gaosiga o sela photovoltaic ma silicon wafers, e avea i latou ma vaega autu o masini sintering ma ufiufi vevela maualuga, e fesoasoani e faʻaleleia atili ai le lelei o le liua o sela o le la.
    • Togafitiga Fa'avevela Maualuga ma le Metallurgy

      E faʻaaogaina o ni ufi ogaumu ma potu faʻavevela i ogaumu faʻamafanafana, ogaumu tineia ma ogaumu faʻasusu, e mafai ona latou tatalia le faʻaauau pea o le vevela maualuga e oʻo atu i le 1100 ℃ ma teteʻe atu i le teʻi vevela.
    • Su'esu'ega Fa'asaienisi ma le Fale Su'esu'e

      E fa'aaogaina i reactors kemikolo e maualuga le vevela, vacuum tubes ma chemical vapor deposition (CVD) systems, e talafeagai mo siosiomaga faigata fa'ata'ita'i e pei o le 'ele malosi o le 'acid ma le pyrolysis i le vevela maualuga.
    • Alamanuia o le Alava Opitika ma le Optoelektronika

      Auauna atu o ni ufi puipui ma ni mamanu tusi i le gaosiga o le alava opitika, ma ia mautinoa le mama ma le tutusa o mea alava opitika i le taimi o le faagasologa o le tusi i le vevela maualuga.
    • Puipuiga o le Siosiomaga ma le Togafitiga o Otaota

      E faʻaaogaina i ogaumu e susunu ai kasa otaota e maualuga le vevela ma meafaigaluega e togafitia ai otaota matautia, e faʻaaogaina lelei lo latou teteʻe atu i le vevela maualuga ma le mautu o vailaʻau e faʻaleagaina ai mea faʻaleagaina.

    Fa'amatalaga o le Oloa

    Foliga Fa'atafafā, foliga U, foliga V, alavai (1–100 avanoa), ma fausaga fa'apitoa e fa'apitoa ona fa'atulagaina. E mafai ona fetu'una'i
    Tele Umi 50mm–2000mm, lautele 20mm–300mm, mafiafia 2mm–20mm (e mafai ona fetu'una'i i ata tusi a tagata fa'atau). Ata Fa'apitoa
    Togafitiga o luga O le mea ua valiina, vali i le aisa, pe vali i le 'aisa.
    Mea Fa'aopoopo O u'amea lagolago kuata, fa'amau, ma tapuni mo fofo tu'ufa'atasi. Fofo Atoatoa
    Fesili e Masani Ona Fesiligia
    Q O a foliga o lo'o maua mo fata po'o va'a kuata?
    Matou te ofoina atu le tele o foliga e aofia ai mamanu faatafafā, foliga U, foliga V, ma mamanu e iai alavai ma avanoa e 1 i le 100. E maua fo'i ni fausaga fa'apitoa e fa'afetaui ai mana'oga tulaga ese o le fa'aoga.
    Q O a lapopo'a masani o le tele, ma e mafai ona fetu'una'i fua?
    O fua masani e amata mai i le 50mm i le 2000mm le umi, 20mm i le 300mm le lautele, ma le 2mm i le 20mm le mafiafia. E mafai ona fa'apitoa uma fua e tusa ai ma au ata tusi po'o mana'oga fa'ainisinia.
    Q O a filifiliga mo togafitiga o luga o lo'o ofoina atu?
    E maua ni fa'auma e tolu i luga: fa'apulusina (fa'auma lamolemole, manino lelei), fa'a'aisa (matagofie, e le atagia mai ai se mea), ma le fa'a'aisa (togafitia fa'akemikolo mo le fa'aleleia atili o le mama ma le tutusa). O le filifiliga e fa'alagolago i lau faiga ma mana'oga o le fa'aoga.
    Q O a ni mea fa'aopoopo o lo'o maua e fa'aopoopo i vaega o le kuata?
    Matou te tuʻuina atu se seti atoa o mea faʻaopoopo e aofia ai uʻamea lagolago kuata, faʻamau, ma tapuni. O nei mea ua mamanuina ina ia galulue faʻatasi ma le lelei mo ni fofo tuʻufaʻatasia atoatoa i semiconductor, la, ma faʻaoga faʻagasologa vevela maualuga.
    Q E mafai ona e gaosia ni vaega kuata ua fa'apipi'iina i ni auivi ma se numera fa'apitoa o avanoa?
    Ioe. E mafai ona matou gaosia ni oloa kuata ua fa'a'ofuina i so'o se mea mai le 1 i le 100 avanoa. O le va o avanoa, loloto, ma le lautele e mafai ona fa'atulagaina e fetaui ma le tele o lau wafer, mana'oga o le pitch, po'o fa'amatalaga o le fa'agasologa.
    Q E fa'apefea ona ou tu'uina atu se oka fa'apitoa fa'atasi ai ma ni ata po'o ni mana'oga fa'apitoa?
    E mafai ona e tuʻuina atu au ata faʻapitoa, faila CAD, poʻo faʻamatalaga auiliili saʻo i la matou 'au inisinia. Matou te iloiloina ou manaʻoga ma tuʻuina atu se fofo faʻapitoa faʻatasi ai ma se taimi faʻatulagaina o le gaosiga ma se tau faʻatatau.

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    Aiseā e Filifili ai Kuata i Sautesasae?

    E fa'alagolago le Southeast Quartz i puna'oa sili ona lelei o le quartz i le Itumalo o Donghai, e matuā a'afia i le fa'agasologa loloto o le tioata quartz, ma ua avea ma se kamupani tu'uina atu autu i tagata fa'atau i le lalolagi atoa. O oloa uma e faia i le tele o su'ega e pei o le iloa o le tafe o le helium mass spectrometry, su'ega tete'e i le mamafa, ma su'ega mama a'o le'i tu'ua le falegaosimea e fa'amautinoa ai le mautu o le fa'atinoga, leai ni mea leaga, ma leai se tafega.

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