2inch 50.8mm Germanium Wafer Substrate Single crystal 1SP 2SP
Cikakken Bayani
Chips na Germanium suna da kaddarorin semiconductor. Ya taka muhimmiyar rawa wajen haɓaka ilimin kimiyyar lissafi mai ƙarfi da ingantaccen tsarin lantarki. Germanium yana da nauyin narkewa na 5.32g / cm 3, germanium na iya zama nau'in ƙarfe na bakin ciki, kwanciyar hankali na germanium, baya hulɗa da iska ko tururin ruwa a dakin da zafin jiki, amma a 600 ~ 700 ℃, germanium dioxide yana da sauri ya haifar. . Ba ya aiki tare da hydrochloric acid, tsarma sulfuric acid. Lokacin da sulfuric acid mai da hankali ya yi zafi, germanium zai narke a hankali. A cikin nitric acid da aqua regia, germanium yana narkewa cikin sauƙi. Tasirin maganin alkali akan germanium yana da rauni sosai, amma narkakken alkali a cikin iska na iya sa germanium ya narke da sauri. Germanium ba ya aiki da carbon, don haka yana narke a cikin graphite crucible kuma ba zai gurɓata da carbon ba. Germanium yana da kyawawan kaddarorin semiconductor, kamar motsin lantarki, motsin rami da sauransu. Ci gaban germanium har yanzu yana da babban tasiri.
Ƙayyadaddun bayanai
Hanyar girma | CZ | ||
crystal instuture | Tsarin Cubic | ||
Lattice akai-akai | a=5.65754 | ||
Yawan yawa | 5.323g/cm 3 | ||
Wurin narkewa | 937.4 ℃ | ||
Doping | Rashin-doping | Doping-Sb | Doping-Ga |
Nau'in | / | N | P |
juriya | 35Ω cm | 0.01 ~ 35 Ωcm | 0.05 ~ 35 Ωcm |
Farashin EPD | 4×103∕cm2 | 4×103∕cm2 | 4×103∕cm2 |
Diamita | 2 inch / 50.8 mm | ||
Kauri | 0.5mm, 1.0mm | ||
Surface | DSP da SSP | ||
Gabatarwa | <100>, <110>, <111>, ± 0.5º | ||
Ra | ≤5Å (5µm×5µm) | ||
Kunshin | Kunshin digiri 100, daki 1000 |