Phofo e nyenyane ea silicon carbide (SiC) e ntse e tsejoa ka ho eketsehileng e le thepa ea maano ho pholletsa le tlhahiso ea theknoloji e phahameng, litsamaiso tsa eneji le liseramike tse tsoetseng pele. Ka thata e ikhethang, ho tsamaisa mocheso, botsitso ba lik'hemik'hale le ho hanyetsa ho tsofala, phofo e nyane ea SiC e tšehetsa ho qeta ka nepo, lits'ebetso tsa semiconductor, le likarolo tsa motlakase le tsa mocheso tsa moloko o latelang.

Phofo e nyenyane ea Silicon Carbide ke Eng? — Thepa ea Bohlokoa

Phofo e nyenyane ea silicon carbideLikaroloana:

• Boima ba Mohs bo phahameng (>9)

• Litšobotsi tsa semiconductor tsa bandgap e pharaletseng

• Ho khanna ha mocheso o phahameng

• Ho hanyetsa ts'enyeho le ho oxidation ka bokhabane

• Ponaletso ea infrared le botsitso ba mahlo

• Katoloso e tlase ea mocheso

• Ho se sebetse ha lik'hemik'hale

Litšobotsi tsena tse kopaneng li etsa hore SiC e be thepa e sebetsang ka bongata e loketseng lits'ebetso tse khorofo le tse sebetsang.

1. Likopo tsa ho Qetela Bokaholimo bo sa Tšoarellang le bo Nepahetseng

Ho tloha khale, karolo e kholo ka ho fetisisa ea 'maraka bakeng sa phofo e nyenyane ea silicon carbide e bile ts'ebetso e khorofo. SiC e fana ka mahlakore a ho seha a bohale le sekhahla se potlakileng sa ho tlosa thepa ha e bapisoa le li-abrasives tsa alumina.

Tšebeliso ea bohlokoa e kenyelletsa:

• Ho sila le ho seha thepa e thata

• Ho bentša mahlo (khalase, safire, lilense)

• Qetello ea hlobo ea tšepe

• Ho hlophisoa ha wafer ea semiconductor

• Seipone le ho qeta prism

Phofo e nyane ea SiC e nolofalletsa ho qeta bokaholimo bo bataletseng bo se nang sekoli se seholo, e leng sa bohlokoa bakeng sa lisebelisoa tse tsoetseng pele tsa optic le tsa semiconductor.

2. Lisebelisoa tsa Semiconductor le Elektroniki

Phetoho ea semiconductor ho ea ho thepa ea sekheo se seholo e potlakisitse tlhoko eaPhofo e nyenyane ea SiC. Ka har'a lisebelisoa tsa elektroniki tse sebetsang ka motlakase, lisebelisoa tsa SiC li feta silicon libakeng tse nang le motlakase o phahameng, maqhubu a phahameng, le mocheso o phahameng.

Likopo tse amehang li kenyelletsa:

• Ho bentša ka wafer / CMP slurry

• Tokisetso ea substrate ea SiC wafer

• Sephutheloana sa dielectric le sa ceramic

• Li-spreader tsa mocheso oa mocheso bakeng sa li-chip tse matla haholo

Likoloi tsa motlakase (li-EV), li-photovoltaics (PV), litsi tsa data, le meralo ea motheo ea 5G ke tsona tse susumetsang kholo ea thepa e amanang le SiC.

3. Lisebelisoa tse Tsoetseng Pele tsa Ceramics le Refractory

Phofo e nyane ea SiC e sebetsa e le karolo e matlafatsang mefuteng ea letsopa e sebetsang hantle ka lebaka la matla a eona le ho hanyetsa mocheso.

Limmaraka tse tloaelehileng li kenyelletsa:

• Thepa ea ka tlung le lintho tse chesitsoeng ka setofong

• Li-nozzle tsa secheso

• Likarolo tse hananang le ho roala

• Likarolo tsa Turbine le tsa lifofane

• Likarolo tsa ho bea le ho pompa

Liindasteri tse kang tsa tšepe, tsa lifofane le tsa tlhoko ea matla tse bolokang matla a fetang 1400°C le tse hanelang khoholeho ea lik'hemik'hale—thepa e tsamaellanang hantle le liserami tsa SiC.

4. Litšebeliso tsa ho Boloka Betri, Sele ea Mafura le Matla

Mahlale a macha a eneji e hlwekileng a hlahisa menyetla e mecha bakeng sakhabide ea siliconphofo e nyenyane.

Mehlala e kenyelletsa:

• Lisebelisoa tse tsamaisang betri

• Lisebelisoa tsa anode tse kopaneng

• Li-ceramic tsa sele ea mafura tse nang le mocheso o phahameng

• Phapanyetsano ea mocheso le litsamaiso tsa tsamaiso

Ha ho amohelwa ha motlakase wa motlakase wa EV ho ntse ho potlaka, kgokagano pakeng tsa SiC ya sehlopha sa semiconductor le ditsamaiso tsa polokelo ya matla e tla tswela pele ho atoloha.

5. Tlhahiso e Eketsehileng le Lisebelisoa tse Kopantsoeng

Phofo e nyane ya SiC jwale e bapala karolo tlhahisong ya di-additives (AM), haholoholo bakeng sa kgatiso ya 3D ya ceramic le di-composites tsa matrix ya tshepe.

Melemo e kenyelletsa:

• Matla a ntlafalitsoeng a mechini

• Boima bo tlase ka ho tiea ho eketsehileng

• Ho hanyetsa ho tsofala le ho oxidation haholo

Lisebelisoa tsena li sebeletsa lits'ebetso tsa lifofane, tšireletso le likoloi moo ho tšoarella ha bobebe ho leng bohlokoa.

6. Ditshebediso tse sebetsang tsa Optical le Infrared

SiC e na le thepa e ntle ea optical ho maqhubu a infrared, e nolofalletsang tšebeliso ho:

• Lifensetere tsa IR

• Likarolo tsa mocheso tsa boemo ba sebaka

• Li-sensor le li-detector

• Liaparo tse sireletsang

Limmaraka tsena li hloka thepa e khonang ho pholoha ho phatloha ha mocheso le mahlaseli a sebaka.

7. Likopo tsa Boenjiniere ba Tikoloho le Lik'hemik'hale

Ka lebaka la ho se sebetse ha yona ka dikhemikhale, phofo e nyane ya SiC e boetse e tshehetsa ditsamaiso tsa ho sefa mokelikeli wa diindasteri le tsa ho sebetsana le dikhemikhale.

Mehlala e kenyelletsa:

• Mera ea ho sefa ea letsopa

• Bajari ba li-catalyst

• Li-valve le litiiso tse hanelang mafome

• Theknoloji ea metsi a litšila ea indasteri

Li-membrane tsa letsopa tsa SiC li nkoa li tšepisa lits'ebetsong tsa ho sefa tse nang le mojaro o mongata ka lebaka la ho se silafatse ho fokolang le ho phela nako e telele.

Pono ea 'Maraka le Mekhoa ea Bokamoso

Thekhabide ea siliconIndasteri e lebelletsoe ho hola haholo lilemong tse leshome tse tlang, e susumetsoa ke:

• Kamohelo ea semiconductor ea likoloi tsa motlakase

• Elektroniki ea matla le motlakase tse nchafatsoang

• Tlhahiso ea li-optics tse nepahetseng le li-wafer

• Li-ceramic tse sebetsang hantle

• Thepa e bobebe bakeng sa lifofane

Bahlahlobisisi ba bolela esale pele tlhoko e matla ea phofo e nyenyane e ntle haholo, e chitja le e hloekileng haholo ha lits'ebetso tsa maemo a holimo li ntse li eketseha.

Qetello

Ho tloha lits'ebetsong tsa khale tsa ho hula ho ea ho theknoloji ea semiconductor le ea matla ea moloko o latelang, phofo e nyenyane ea silicon carbide e ntse e fetoha thepa ea bohlokoa e nolofalletsang boqapi ba indasteri ea sejoale-joale. Ha liindasteri li ntse li phehella bokhoni bo phahameng, ho nepahala le ho tšoarella, karolo ea phofo e nyane ea SiC e tla atoloha makaleng a thehiloeng le a ntseng a hlaha.