I-GaN epitaxy esekelwe ku-silicon

Incazelo emfushane:

Le nkampani Semicera Energy Technology Co., Ltd. ungumhlinzeki oholayo wezitsha zobumba ezithuthukisiwe ze-semiconductor futhi okuwukuphela komkhiqizi e-China ongahlinzeka ngasikhathi sinye ukuhlanzeka okuphezulu kwe-silicon carbide ceramic (ikakhulukaziKwenziwe kabusha SiC) kanye ne-CVD SiC enamathela. Ngaphezu kwalokho, inkampani yethu izibophezele nasezindaweni zobumba ezifana ne-alumina, i-aluminium nitride, i-zirconia, ne-silicon nitride, njll.

 

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yomkhiqizo

Inkampani yethu ihlinzekaUkufakwa kwe-SiCinqubo yezinsizakalo nge-CVD indlela ebusweni be-graphite, i-ceramics nezinye izinto, ukuze amagesi akhethekile aqukethe i-carbon ne-silicon aphendule ekushiseni okuphezulu ukuze athole ukuhlanzeka okuphezulu kwama-molecule e-SiC, ama-molecule afakwe ebusweni bezinto ezimboziwe, akha.Isendlalelo sokuvikela se-SIC.

Izici eziyinhloko:

1. Ukumelana nokushisa okuphezulu kwe-oxidation:

ukumelana ne-oxidation kusekuhle kakhulu lapho izinga lokushisa liphezulu njenge-1600 C.

2. Ukuhlanzeka okuphezulu : okwenziwe yi-chemical vapor deposition ngaphansi kwesimo sokushisa okuphezulu kwe-chlorination.

3. Ukumelana nokuguguleka: ubulukhuni obuphezulu, indawo ehlangene, izinhlayiya ezinhle.

4. Ukumelana nokugqwala: i-asidi, i-alkali, usawoti kanye nama-organic reagents.

 

Ukucaciswa Okuyinhloko kwe-CVD-SIC Coating

Izakhiwo ze-SiC-CVD

Isakhiwo Sekristalu

I-FCC β isigaba

Ukuminyana

g/cm³

3.21

Ukuqina

Vickers ubulukhuni

2500

Usayizi Wokusanhlamvu

μm

2~10

I-Chemical Purity

%

99.99995

Amandla Okushisa

J·kg-1 ·K-1

640

I-Sublimation Temperature

2700

Amandla E-Felexural

I-MPa (RT 4-point)

415

I-Modulus Encane

I-Gpa (4pt bend, 1300℃)

430

I-Thermal Expansion (CTE)

10-6K-1

4.5

I-Thermal conductivity

(W/mK)

300

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Semicera Indawo yokusebenza
Indawo yokusebenza ye-Semicera 2
Umshini wezinsimbi
Ukucubungula kwe-CNN, ukuhlanzwa kwamakhemikhali, i-CVD coating
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