2inihi 50.8mm Germanium Wafer Substrate Kotahi karaihe 1SP 2SP
Nga korero taipitopito
Ko nga maramara Germanium he tohu hikohiko. He mahi nui i roto i te whanaketanga o te ahupūngao toka me te hikohiko o te whenua. Ko te Germanium he 5.32g/cm 3, ka taea te whakarōpūtia te germanium hei whakarewa marara kikokore, te pumau matū germanium, kaore e pahekoheko ki te hau me te wai kohu i te pāmahana rūma, engari i te 600 ~ 700 ℃, ka tere te hanga germanium dioxide. . Karekau e mahi ki te waikawa puota, waimeha waikawa pungatara. Ina whakamahana te waikawa pungatara, ka memeha haere te germanium. I roto i te waikawa nitric me te aqua regia, he ngawari te rewa germanium. He tino ngoikore te paanga o te wairewa alkali ki runga i te germanium, engari ko te kawakore whakarewa i te hau ka tere te memeha o germanium. Karekau te Germanium e mahi me te waro, no reira ka rewa ki roto i te ipu kawa, ka kore e pokea e te waro. He pai nga ahuatanga semiconductor a Germanium, penei i te nekehanga irahiko, te nekehanga poka me etahi atu. Ko te whakawhanaketanga o te germanium kei te kaha tonu.
Whakatakotoranga
Tikanga tipu | CZ | ||
hanganga karaihe | Pūnaha pūtoru | ||
Whakawhitiwhiti tonu | a=5.65754 Å | ||
Kiato | 5.323g/cm3 | ||
Te rewa | 937.4℃ | ||
Doping | Whakakore-doping | Doping-Sb | Doping-Ga |
Momo | / | N | P |
ātete | >35Ωcm | 0.01~35 Ωcm | 0.05~35 Ωcm |
EPD | <4×103∕cm2 | <4×103∕cm2 | <4×103∕cm2 |
Diamita | 2inihi/50.8 mm | ||
Te matotoru | 0.5mm, 1.0mm | ||
Mata | DSP me SSP | ||
Takotoranga | <100>,<110>,<111>,±0.5º | ||
Ra | ≤5Å(5µm×5µm) | ||
Mōkī | 100 mōkihi kōeke ,1000 ruma kōeke |