Ikhwalithi ephezulu ye-MOCVD Susceptor Thenga ku-inthanethi e-China
Iwafa idinga ukudlula ezinyathelweni ezimbalwa ngaphambi kokuba ilungele ukusetshenziswa emishinini kagesi. Inqubo eyodwa ebalulekile i-silicon epitaxy, lapho ama-wafers enziwa khona kuma-graphite susceptors. Izakhiwo kanye nekhwalithi ye-susceptors inomthelela obalulekile kukhwalithi ye-epitaxial layer ye-wafer.
Ngezigaba zokubekwa kwefilimu ezacile njenge-epitaxy noma i-MOCVD, i-VET ihlinzeka ngemishini ye-graphitee ye-ultra-pure esetshenziselwa ukusekela ama-substrates noma "ama-wafers". Emnyombweni wenqubo, le mishini, ama-epitaxy susceptors noma amapulatifomu esathelayithi e-MOCVD, aqala ngaphansi kwemvelo yokubeka:
Izinga lokushisa eliphezulu.
I-vacuum ephezulu.
Ukusetshenziswa kwezandulela zegesi ezinolaka.
Ukungcoliswa kweqanda, ukungabikho kokucwecwa.
Ukumelana nama-asidi aqinile ngesikhathi sokuhlanza
I-VET Energy ingumkhiqizi wangempela wemikhiqizo eyenziwe ngokwezifiso ye-graphite ne-silicon carbide ene-semiconductor kanye nemboni ye-photovoltaic. Ithimba lethu lezobuchwepheshe livela ezikhungweni eziphezulu zocwaningo lwasekhaya, lingakunikeza izixazululo zempahla echwepheshile.
Siyaqhubeka nokuthuthukisa izinqubo ezithuthukisiwe ukuze sinikeze izinto ezithuthuke kakhulu, futhi sisebenze ubuchwepheshe obukhethekile obunelungelo lobunikazi, obungenza ukuhlangana phakathi kokumboza ne-substrate kuqine futhi kungabi lula ukuhlukaniswa.
Izici zemikhiqizo yethu:
1. Ukumelana nokushisa okuphezulu kwe-oxidation kufika ku-1700 ℃.
2. Ukuhlanzeka okuphezulu nokufana okushisayo
3. Ukumelana nokugqwala okuhle kakhulu: i-asidi, i-alkali, usawoti kanye nama-organic reagents.
4. Ukuqina okuphezulu, indawo ehlangene, izinhlayiya ezinhle.
5. Impilo yesevisi ende futhi ihlala isikhathi eside
I-CVD SiC薄膜基本物理性能 Izakhiwo eziyisisekelo ze-CVD SiCenamathela | |
性质 / Impahla | 典型数值 / Inani Elijwayelekile |
晶体结构 / Isakhiwo seCrystal | I-FCC β isigaba多晶,主要為(111)取向 |
密度 / Ukuminyana | 3.21 g/cm³ |
硬度 / Ukuqina | 2500 维氏硬度 (500g umthwalo) |
晶粒大小 / Uhlamvu SiZe | 2 ~ 10μm |
纯度 / Ukuhlanzeka Kwamakhemikhali | 99.99995% |
热容 / Amandla Okushisa | 640 J·kg-1·K-1 |
升华温度 / I-Sublimation Temperature | 2700 ℃ |
抗弯强度 / Amandla Aguquguqukayo | 415 MPa RT 4-iphoyinti |
杨氏模量 / I-Modulus Encane | 430 Gpa 4pt ukugoba, 1300℃ |
导热系数 / ThermalI-Conductivity | 300Wm-1·K-1 |
热膨胀系数 / Ukwandiswa Kokushisa (CTE) | 4.5×10-6K-1 |
Siyakwamukela ngokufudumele ukuthi uvakashele ifekthri yethu, ake sibe nengxoxo eyengeziwe!