Isikhephe sekristale ye-silicon carbide: isixhobo esitsha soshishino lwe-semiconductor

Ngenkqubela phambili eqhubekayo yesayensi kunye netekhnoloji, ishishini le-semiconductor linemfuno ekhulayo yokusebenza okuphezulu, izixhobo ezisebenza ngokufanelekileyo. Kulo mmandla,isikhephe se-silicon carbide crystaliye yaba yingqwalasela yeempawu zayo ezizodwa kunye nemimandla yesicelo esibanzi. Eli phepha liza kwazisa iingenelo kunye nokusetyenziswa kwe-silicon carbide crystal boats kwishishini le-semiconductor, kwaye libonise indima yalo ebalulekileyo ekukhuthazeni ukuphuhliswa kweteknoloji ye-semiconductor.

Izinto eziluncedo:

1.1 Iimpawu zobushushu obuphezulu:

Isikhephe sekristale se-silicon carbideinozinzo olubalaseleyo lobushushu obuphezulu kunye nobushushu obuphezulu, inokusebenza kwindawo yobushushu obuphezulu, kwaye inokumelana nobushushu bokusebenza obungaphezulu kwegumbi lobushushu. Oku kunika iinqanawa ze-SIC inzuzo ekhethekileyo kumandla aphezulu kunye nezicelo zokushisa eziphezulu, ezifana nombane wamandla, izithuthi zombane kunye ne-aerospace.

1.2 Ukushukuma okuphezulu kwe-electron:

Ukushukuma kwe-electron yeenqanawa ze-silicon carbide crystal ziphezulu kakhulu kunezo zixhobo ze-silicon zendabuko, oku kuthetha ukuba inokufezekisa ubuninzi bangoku kunye nokusetyenziswa kwamandla aphantsi. Oku kwenza ukuba isikhephe se-silicon carbide crystal sinethemba elibanzi lesicelo kwibala le-frequency ephezulu, izixhobo ze-elektroniki ezinamandla kunye nonxibelelwano lwamaza kanomathotholo.

1.3 Ukumelana nemitha ephezulu:

I-silicon carbide crystal boat inokumelana okunamandla kwimitha kwaye inokusebenza ngokuzinzileyo kwindawo yeradiation ixesha elide. Oku kwenza ukuba iinqanawa ze-SIC zibe luncedo kwicandelo lenyukliya, i-aerospace kunye nokukhusela, apho zibonelela ngezisombululo ezithembekileyo kunye nobomi obude.

1.4 Iimpawu zokutshintsha ngokukhawuleza:

Ngenxa yokuba isikhephe se-silicon carbide crystal sinokuhamba okuphezulu kwe-electron kunye nokuchasana okuphantsi, sinokufikelela kwisantya sokutshintsha ngokukhawuleza kunye nelahleko ephantsi yokutshintsha. Oku kwenza isikhephe se-silicon carbide ibe yinzuzo enkulu kumandla okuguqula amandla ombane, ukuhanjiswa kwamandla kunye neenkqubo zokuqhuba, ezinokuphucula ukusebenza kakuhle kwamandla kunye nokunciphisa ukulahleka kwamandla.

Usetyenziso:

2.1 Izixhobo zombane ezinamandla aphezulu:

iinqanawa ze-silicon carbide zekristalebabe noluhlu olubanzi lwamathemba okusebenza kwizicelo eziphezulu zamandla, ezifana ne-inverters yezithuthi zombane, iinkqubo zokuvelisa amandla elanga, abaqhubi beemoto zemizi-mveliso, njl. Uzinzo lwabo oluphezulu lobushushu kunye nokuhamba kwe-electron ephezulu kuvumela ezi zixhobo ukuba zifezekise ukusebenza kakuhle kunye nomthamo omncinci. .

2.2 RF isandisi samandla:

Ukushukuma okuphezulu kwe-electron kunye nelahleko ephantsi yeempawu ze-silicon carbide crystal izikhephe zibenza zibe zizixhobo ezifanelekileyo ze-RF zokukhulisa amandla. Izandisi zamandla kwiinkqubo zonxibelelwano zeRF, iirada kunye nezixhobo zikanomathotholo zinokuphucula ukuxinana kwamandla kunye nokusebenza kwenkqubo ngokusetyenziswa kwezikhephe zesilicon carbide crystal.

2.3 Izixhobo ze-Optoelectronic:

Izikhephe ze-silicon carbide crystal nazo zisetyenziswa ngokubanzi kwintsimi yezixhobo ze-optoelectronic. Ngenxa yokumelana kwayo nemitha ephezulu kunye nokuzinza okuphezulu kobushushu, iinqanawa ze-silicon carbide crystal zinokusetyenziswa kwi-laser diode, i-photodetectors kunye nonxibelelwano lwefiber optic, ebonelela ngezisombululo ezithembekileyo nezisebenzayo.

 

2.4 Izixhobo zombane zobushushu obuphezulu:

Uzinzo oluphezulu lobushushu be-silicon carbide crystal boat yenza ukuba isetyenziswe ngokubanzi kwizixhobo zombane kwindawo yobushushu obuphezulu. Umzekelo, ukujongwa kwesixhobo senyukliya kwicandelo lamandla enyukliya, izinzwa zobushushu obuphezulu kunye neenkqubo zolawulo lwe-injini kwicandelo le-aerospace.

 

Isishwankathelo:

Njengesixhobo esitsha se-semiconductor, isikhephe se-silicon carbide crystal sibonise iingenelo ezininzi kunye nemimandla ebanzi yesicelo kwishishini le-semiconductor. Iimpawu zayo zobushushu obuphezulu, ukuhamba kwe-electron ephezulu, ukuxhathisa okuphezulu kwi-radiation kunye neempawu zokutshintsha ngokukhawuleza kuyenza ilungele amandla aphezulu, i-frequency ephezulu kunye nezicelo eziphezulu zokushisa. Ukusuka kwizixhobo ze-elektroniki ezinamandla aphezulu ukuya kwi-RF amplifiers, ukusuka kwizixhobo ze-optoelectronic ukuya kwizixhobo zombane zobushushu obuphezulu, uluhlu lwezicelo zeenqanawa ze-silicon carbide crystal zigubungela iindawo ezininzi, kwaye ziye zafaka amandla amatsha kuphuhliso lwetekhnoloji ye-semiconductor. Ngenkqubela phambili eqhubekayo yeteknoloji kunye nophando olunzulu, ithemba lesicelo se-silicon carbide crystal boats kwishishini le-semiconductor liya kwandiswa ngakumbi, ukudala izixhobo ze-elektroniki ezisebenzayo, ezithembekileyo kunye neziphezulu.