Intshayelelo kwi-Light Weight Aluminium Nitride Ceramics: IMveliso yobuGcisa obuphezulu kuMashishini aBangayo
Ubunzima bokukhanya kwe-aluminiyam nitride (AlN) Iiporcelains ziye zavela njengemveliso ebalulekileyo kwiimarike zobugcisa obuphezulu ngenxa yomxube wabo okhethekileyo wokusebenza okuphezulu kwe-thermal., ukugquma kombane okugqwesileyo, kunye ne-inertness yekhemikhali. Ngokungafaniyo nezinto eziqhelekileyo ze-ceramic ezifana ne-alumina okanye i-silicon nitride, I-AlN ibonelela ngokuchithwa okufudumeleyo okungaqhelekanga ngaphandle kokuphazamisa ukusebenza kwe-dielectric– ukuyenza ibaluleke kakhulu kwizixhobo zombane zombane, ukwenziwa kwe-semiconductor, kunye nezinto ze-aerospace. Njengoko imfuno yehlabathi inyuka yokuphatheka, iinkqubo zedijithali eziphezulu, Ubunzima obukhanyayo be-aluminiyam ye-nitride porcelains idlala umsebenzi obala kakhulu ukuvumela uphuculo lobugcisa lwesizukulwana esilandelayo..
(I-Aluminium Nitride Ceramic Plat)
Iimpawu zoyilo kunye neThermal yeAlN Ceramics
Embindini wentsebenzo ye-AlN ilele isakhiwo sayo sekristale ye-wurtzite enehexagonal, enceda ukuhanjiswa kobushushu obusekwe kwiphonon ngokuxhathisa okuncinci. Oku kukhokelela ekufikeleleni kwexabiso le-thermal conductivity 320 W/m · K, phezulu kakhulu kunoninzi lwezinye iiseramikhi zobuchwepheshe. I-coefficient yayo ephantsi yophuhliso lwe-thermal (~ 4.5 × 10 ⁻⁶/ ° C )yenza ukhuseleko oluthile phantsi kwebhayisekile eshushu, ngelixa i-bandgap yayo ebanzi (~ 6.2 eV) inika ukugquma kombane okugqwesileyo nakumanqanaba obushushu anyusiweyo. Ezi zakhiwo zenza i-AlN porcelains ilungele ukusetyenziswa apho zombini ukubekwa esweni kwe-thermal kunye nokubekwa kombane kubizelwa ngaxeshanye ukuba, njengakumnyango okhuselweyo we-bipolar transistors (Ii-IGBTs) kunye neendawo ze-laser diode.
Iinkqubo zokuVelisa kunye nobunzima beMaterial
Ukwenza ubunyulu obuphezulu, Uxinaniso oluphezulu lwe-aluminiyam i-nitride ceramics ibiza ukuhlanganiswa komgubo ochanekileyo kunye nezicwangciso ze-sintering. Iindlela eziqhelekileyo zibandakanya ukunciphisa i-carbothermal ye-alumina kwi-nitrogen ambience kunye ne-nitridation ethe tye ye-aluminium yensimbi.. Ukufeza uxinaniso olupheleleyo ngaphandle kophuhliso olugqithisileyo lweenkozo, izixhobo zokucula ezifana neyttria, calcium oxide, okanye i-erbium oxide yongezwa rhoqo. Nangona kunjalo, ukungcoliseka kweoksijini kuhlala kungumngeni omkhulu, njengoko yenza izigaba ze-aluminium oxynitride ezikhuselayo eziphazamisa ukusebenza kwe-thermal. Inkqubela phambili yangoku kucinezelo olushushu, i-spark plasma sintering, kunye nokuqhubekeka okungadibanisiyo kunceda ukugqitha le mida, ekhokelela kwindlela ye-ultra-high-conductivity ye-AlN substratums.
Izicelo kwi-Electronics kunye ne-Semiconductor Packaging
Olunye lolona setyenziso lubonakalayo kwi-AlN porcelains kukupakishwa kwemveliso ye-elektroniki, ngakumbi kumandla aphezulu kunye nezixhobo ezisebenza ngokuphindaphindiweyo. Kwi-frequency ephezulu kakhulu (RF) iimodyuli, optoelectronics, kunye neediode ezikhupha ukukhanya (ii-LEDs), Ii-substratum ze-AlN zisebenza njengezixhaso zoomatshini kunye nezisasazo ezithembekileyo ezishushu. Zikwasetyenziswa ngokubanzi kwizixhobo zokwenziwa kwe-semiconductor, apho ukuxhathisa ukothuka kwe-thermal kunye nokucoceka kuqinisekisa inkqubo ethembekileyo kwi-atmospheres eyonakalisayo ye-plasma. Ngokunyuka kweemoto zombane kunye nezixhobo zonxibelelwano ze-5G, imfuno ye-AlN-based based warmth sinks, izicwangciso ze microwave, kunye ne-sensor real estates iyaqhubeka nokukhula ngokukhawuleza kwiimarike zehlabathi.
Imisebenzi ekhulayo kwiTekhnoloji ye-Quantum kunye ne-UV Optics enzulu
Ngaphandle kombane wemveli, Ubunzima obukhanyayo be-aluminiyam i-nitride porcelains bufumana ukubamba kwimimandla entsonkothileyo efana ne-quantum photonics kunye ne-ultraviolet enzulu. (I-DUV) optoelectronics. I-bandgap enkulu ye-AlN ivumela ukukhutshwa okusebenzayo kunye nokufunyanwa kwiindidi ze-DUV, Ukugcina izicelo kucoceko, ukuhluzwa kwamanzi, kunye nokuqaphela ngebhayoloji. Izazinzulu zikwaphonononga i-AlN njengenkqubo edityanisiweyo yeesekethe ze-quantum photonic., amaziko aneziphene ngaphakathi kwekristale latticework ukwenza iifotoni ezizimeleyo xa zifunwa. Ezi zakhono zibeka iiseramikhi ze-AlN njengemathiriyeli esisiseko kwicomputing ye-quantum yexesha elizayo, unxibelelwano olukhuselekileyo nolukhuselekileyo, kunye nokuqhubela phambili kwesixhobo sokukhanya.
Ukomelela kokusiNgqongileyo kunye noomatshini kwiNdawo yoShishino
Ubunzima bokukhanya kwe-aluminiyam nitride ibonisa ukuxhathisa okukhethekileyo kwi-oxidation, umhlwa, kunye nokuhlaselwa kweekhemikhali, iyenza ilungele imeko yemizi-mveliso egqithisileyo. Iyaqhubeka nokuzinza kumanqanaba obushushu ukuya ngaphaya 1000 ° C kwi-atmospheres enga-oxidizing kwaye ayisebenzi ngokulula ngeentsimbi ezityhidiweyo, ngokungafaniyo nezinye iiseramikhi ezininzi ezahlukeneyo. Oku komelela kwenza iinxalenye ze-AlN zilungele ukusetyenziswa kwii-crucibles, izitya ze-thermocouple, kunye namacandelo eziko. Ukwengeza, Ilahleko yedielectric eyehlisiwe kunye nokusilela kwamandla ombane aphezulu uncediso lwamandla ombane aphezulu-frequency RF izicelo apho ukunyaniseka kophawu kufuneka kugcinwe phantsi kweengxaki ezinzima.. Ezi mpawu zinegalelo kumjikelo wobomi obude kwaye zithobe iindleko zokugcina kwiinkqubo ezibaluleke kakhulu kubuthunywa.
Iipateni zeMarike kunye noHlumo lwabaqhubi beZithuthi kwiCandelo leeCeramics zaMazwe ngaMazwe
( I-Aluminium Nitride Ceramic Plat)
Indawo yentengiso ye-aluminiyam nitride porcelain ikhula ngokukhawuleza, eqhutywa kukwandiswa kwemfuno evela kwizixhobo zombane, imoto, kunye namashishini okhuseleko. I-Asia-Pacific ikhokela kwimveliso kunye nokusetyenziswa, kunye neTshayina, Japhan, kunye noMzantsi Korea osebenza njengamaziko emveliso ayimfuneko. IUnited States kunye neCanada kunye neYurophu zithobela ngononophelo, ikhuthazwa lutyalo-mali kwi-semiconductor R&D kunye namaphulo obuchwepheshe bale mihla. Kungakhathaliseki ukuba ixabiso layo eliphezulu lichasene neenketho ezifana ne-beryllium oxide okanye i-alumina, imfuno ekhulayo yezisombululo zokubekwa esweni kobushushu bokusebenza okuphezulu kuqhuba ukwamkelwa. Intsebenziswano yobuchule phakathi kwababoneleli ngemathiriyeli kunye neefemu zetekhnoloji ziyakhawulezisa uphuhliso lwento kunye nokunyusa umthamo wokuvelisa..
Ikamva elizayo: Idibaniso kunye nokuVeliswa okuPhambili kunye neSisombululo seSmart
Ukujonga phambili, i-aluminium nitride porcelains imiselwe ukuba idlale indima ebalulekileyo kuphuhliso lwemveliso ehlakaniphile, Ukujongwa kwe-thermal eqhutywa yi-AI, kunye neenkqubo zombane ezincinci. Inkqubela phambili kwimveliso eyongeziweyo ivumela iijiyometri ezintsonkothileyo kunye nemisebenzi ebethelelweyo ebikade ingafumaneki ngoomatshini bemveli.. Ngaphezu koko, idibaniso kunye ne-IoT-enabled sensors kunye neeplatifti zogcino oluqikelelweyo ziya kuphucula ukujonga ukusebenza kakuhle kwe-thermal ngexesha lokwenyani kwi-industrial setups.. Njengoko uphononongo luqhubela phambili kwizakhiwo ezixubeneyo, nanostructuring, kunye ne-bio-compatible layers, I-porcelains ye-AlN iya kuqhubeka ichaza kwakhona imida yezinto eziphezulu zophando lwezenzululwazi.
Umthengisi
Advanced Ceramics yasekwa ngo-Oktobha 17, 2012, lishishini lobugcisa obuphezulu elizinikele kuphando nophuhliso, imveliso, ukuqhubekeka, ukuthengisa kunye neenkonzo zobugcisa bezixhobo ze-ceramic ezinxulumene neemveliso. Iimveliso zethu ziquka kodwa aziphelelanga kwiiMveliso zeCeramic zeBoron Carbide, IiMveliso zeCeramic zeBoron Nitride, Iimveliso zeCeramic zeSilicon Carbide, Iimveliso zeCeramic zeSilicon Nitride, IZirconium Dioxide yeeMveliso zeCeramic, njl. Ukuba unomdla, nceda uzive ukhululekile ukuqhagamshelana nathi.([email protected])
Iithegi: i-aluminium nitride ceramic, ialn aluminium nitride, aln aluminiyam nitride ceramic
Onke amanqaku kunye nemifanekiso avela kwi-Intanethi. Ukuba kukho nayiphi na imiba ye-copyright, nceda uqhagamshelane nathi ngexesha lokucima.
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