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Germanium piece is in size range of 1-30 mm, and we can supply a narrow range of 1-3 mm. Germanium is stable in air and water, and is unaffected by alkalis and acids, except nitric acid. Purified germanium is a semiconductor, with an appearance most similar to elemental silicon.
Germanium piece is used in vacuum coating, grwoing Germanium crystal, Germanium alloy, transistors and in integrated circuits, fiber-optic systems, electronics and solar electric applications, phosphors, metallurgy, and chemotherapy.
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