Germanium Substrate of Optical Grade
150mm Germanium Substrate and ingot Xiamen Powerway Advanced Material Co.,Ltd., offers monocrystal or polycrystalline150mm Germanium Substrate and ingots for Optical application or for epi-growth in microelectronics, please see below detail specification: No.1:Germanium Substrate, undoped Prime Grade PAM-190725-GE Diameter: 6”dia. Intrinsic undoped Ge, (100) or (111)+/-0.5deg. Resistivity>30 Ohm.cm, Thickness:500±25µm, SEMI Standard TTV<5µm Both-sides-polished, Sealed in Empak or equivalent cassette. No.2 Germanium [...]