Intliziyo ye-MBE: Kutheni uKwahlulwa kweSigaba kubalulekile ekukhuleni kweGallium Nitride (GaN)

Xa kufikwa kwimveliso ye-semiconductor, ingakumbi iMolecular Beam Epitaxy (MBE), ukugcina imeko-bume yobushushu izinzile yeyona nto ibalulekileyo. Ukuba ufuna iikristale ezicocekileyo kunye neeleya ezilinganayo, kukho'Akukho ndlela yokuyiphepha loo nto. Kwi-HL Cryogenics, siyazi ukuba umceli mngeni wokwenene wokukhula kweGallium Nitride (GaN) uxhomekeke ekubeni ulawula kakuhle kangakanani ukuhanjiswa kwe-nitrogen engamanzi (LN).) kwii-cryoshrouds. Yona'umdlalo wobuchaneIthontsi ngalinye kufuneka libe lulwelo olucocekileyo, olupholisiweyo kancinci, ngqo kwindawo apho kufuneka khona. Ukuba kukho i-nitrogen yegesi etyibilikayongokuqhelekileyo ngenxa yobushushu obungena ngexesha lokudluliselwaufumana iindawo ezishushu kwaye"ukutshica"ngaphakathi kwigumbi le-MBE. Oko'Iindaba ezimbi ngomgangatho wefilimu yeGaN.

KulaphoIsahluli seSigaba esifakwe i-Vacuumamanyathelo aphezulu. Ngokuyibeka ngqo ekupheleni komgca wokuhambisa i-nitrogen engamanzi, sibamba size sisuse loo flash yegesi ngaphambi kokuba yenze nawuphi na umonakalo. Isiphumo? Umsinga ozinzileyo noxineneyo wolwelo, kanye oko ukufunayo. Isebenza kunye ne-Umbhobho ogqunywe nge-vacuumkwayeUmbhobho oguquguqukayo, zombini ezenzelwe ukugcina ubushushu bangaphandle bungangeni. Le mbhobho isebenzisa i-vacuum insulation ephucukileyo kunye nobuchwepheshe be-multilayer ukugcina ukulahleka kwe-nitrogen engamanzi okubandayo, okunciphisayo xa kuthelekiswa nombhobho we-foam wakudala. Kwaye kwiindawo apho ufuna ukuguquguquka okanye uyilo olunzima, yethuUmbhobho oguquguqukayo ogqunywe nge-vacuumiyagoba kwaye ishukume ngaphandle kokulahlekelwa yi-insulation okanye ukhuseleko lwayo.

Ukuze sigcine la manqanaba e-vacuum eqinileyo kangangeminyaka, sixhomekeke kwi-Inkqubo yePompo yeDynamic VacuumYona'Sisoloko sijonga kwaye sigcina uxinzelelo kwijakethi ye-vacuum, ukuze i-insulation ingaze ikuphoxe. Ukulawula ukuhamba kwamanzi, sisebenzisa iVacuum Insulated Valve yethu eyenziwe ngokuchanekileyo. Iyayimisa i-thermal short-circuiting kunye nokwakheka komkhenkce kwisiqu, kwaye ikunika ukuvalwa okuqinileyo kunye nokugoba ngokuchanekileyo, nokuba kukwi--196°C.

iivalvu ezigqunywe nge-vacuum1
Ipayipi eguquguqukayo efakwe i-vacuum conditioner3

Ukuba ufuna indawo yokugcina izinto ekude okanye indawo yokubonelela ngezixhobo zasekuhlaleni, iMini Tank yethu yakhelwe ngokuqinileyo kwiinethiwekhi ezicocekileyo kakhulu. Iinkqubo zethu zibonakala kuyo yonke indawocinga ngovavanyo lweenqwelo-moya, iilabhoratri zonyango, iiterminal ezinkulu ze-LNG, kunye namagumbi okucoca e-semiconductorkuba ukuthembeka akunakuxoxiswana ngako. Sisebenzisa intsimbi engagqwaliyo yodidi oluphezulu kwaye sigxile ekuqinisekiseni ukuba yonke into isebenza ngokukhuselekileyo nangokufanelekileyo.

Ngokusika umlinganiselo wegesi nolwelo kunyeIsahluli seSigaba,Sikunika iimeko ezizinzileyo ze-cryogenic ezixhomekeke kwimveliso ye-GaN.'ndenze nokugcinwa kwayo kwaba lula.Inkqubo yePompo yeDynamic Vacuumkuthetha ukuba umsebenzi omncinci wokucoca nge-vacuum ngesandla, kwaye ungawutshintshaIvalvu Egqunywe Ngomoyaisihlalo ngaphandle kokuphula i-vacuum. Nokuba wena'Xa sihambisa i-nitrogen engamanzi, i-oxygen engamanzi, okanye i-LNG, imibhobho yethu kunye neepayipi ziyahlangana njengenkqubo egudileyo, engenamanzi.'asizizo nje iipayipi kunye neepayipibona'izixhobo zokuchaneka zolawulo lobushushu.

Kwi-HL Cryogenics, siyaqonda ukuba yonke into ekwi-cryogenic transfer line kufuneka isebenze ngokungenasiphako ukuze ukukhula kweGaN kuphumelele. Ukuba ufuna ukuthetha ngendlela izisombululo zethu ezenziwe ngokwezifiso kunye ne-vacuum insulation ephezulu enokuyenza ngcono iprojekthi yakho, qhagamshelana nathi.we'sikulungele ukukunceda ukuba ulungise izinto.

Ivalvu Efakwe Umshini
isahluli se-pahse esigqunywe nge-vacuum cleaner2

Ixesha leposi: Disemba-31-2025