Epitaxy e thehiloeng ho silicon e thehiloeng ho GaN

Tlhaloso e Khutšoanyane:

Litlhaloso tsa likarolo tsa Semicera Energy Technology Co., Ltd. ke morekisi ea ka sehloohong oa li-ceramics tsa semiconductor tse tsoetseng pele ebile ke eena feela moetsi oa China ea ka fanang ka silicon carbide ceramic ka nako e le 'ngoe (haholo-holoRecrystallized SiC) le ho roala CVD SiC.Ho feta moo, k'hamphani ea rona e boetse e ikemiselitse ho etsa masimo a ceramic a kang alumina, aluminium nitride, zirconia, le silicon nitride, joalo-joalo.

 

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

Khampani ea rona e fana kaHo roala ha SiClits'ebeletso tsa ts'ebetso ka mokhoa oa CVD holim'a graphite, li-ceramics le lisebelisoa tse ling, e le hore likhase tse khethehileng tse nang le k'habone le silicon li sebetsane le mocheso o phahameng ho fumana limolek'hule tse phahameng tsa SiC, limolek'hule tse behiloeng holim'a lisebelisoa tse koahetsoeng, li theha.SIC lera le sireletsang.

Lintlha tse ka sehloohong:

1. Ho hanyetsa mocheso o phahameng oa oxidation:

khanyetso ea oxidation e ntse e le ntle haholo ha mocheso o le holimo ho 1600 C.

2. Bohloeki bo phahameng : bo entsoeng ka ho kenngoa ha mouoane oa lik'hemik'hale tlas'a boemo bo phahameng ba mocheso oa chlorination.

3. Ho hanyetsa khoholeho ea mobu: boima bo phahameng, bokaholimo bo kopanetsoeng, likaroloana tse ntle.

4. Ho hanyetsa kutu: acid, alkali, letsoai le li-reagents tse phelang.

 

Lintlha tse ka sehloohong tsa CVD-SIC Coating

SiC-CVD Properties

Sebopeho sa Crystal

FCC mohato oa β

Botenya

g/cm³

3.21

Ho thatafala

Vickers boima

2500

Boholo ba lijo-thollo

μm

2~10

Bohloeki ba Lik'hemik'hale

%

99.99995

Matla a Mocheso

J·kg-1 ·K-1

640

Sublimation Mocheso

2700

Felexural Matla

MPa (RT 4-point)

415

Modulus e monyane

Gpa (4pt bend, 1300 ℃)

430

Katoloso ea Thermal (CTE)

10-6K-1

4.5

Thermal conductivity

(W/mK)

300

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Ts'ebetso ea CNN, ho hloekisa lik'hemik'hale, ho roala CVD
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