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Chemical compound and its manufacturing method null which possess the structure of the monoclinic system which with the 8 under 5S under 2Ta is shown under
Chemical compound and its manufacturing method null which possess the structure of the monoclinic system which with the 8 under 5S under 2Ta is shown under
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机译:下图显示了具有单斜晶体系结构的化合物及其制造方法,该体系在5Ta下于8Ta在2Ta下显示
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摘要
PURPOSE:To enable obtaining of a useful electronic material by mixing compounds respectively containing Cu, Ta and S so as to provide a prescribed atomic ratio and heating the resultant mixed powder compact in an evacuated sealed quartz tube. CONSTITUTION:High-purity metallic copper having = several mum particle diameter is mixed with Ta, TaS2 or S at a ratio of Cu, Ta and S so as to provide 2:5:8 atomic ratio thereof. Thereby, mixed powder is obtained. The resultant mixed powder is then press formed under an isostatic pressure of 1-2ton/cm2 in an inert gas atmosphere to afford a compact, which is subsequently placed in an alumina crucible, evacuated and then heated at about 1000 deg.C for 2-3 days or at about 1300 deg.C for 2-3hr in an evacuated sealed quartz tube. After completing the heating, the sealed quartz tube is quenched in water to produce a compound, expressed by the formula and having a monoclinic system structure.
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机译:目的:通过混合分别含有铜,钽和硫的化合物以提供规定的原子比,并在真空密封的石英管中加热所得混合粉末压块,从而获得有用的电子材料。组成:具有小于等于几微米粒径的高纯度金属铜与铜,钽和硫的比例与钽,钽硫化物或硫混合,以使其原子比为2:5:8。由此,获得混合粉末。然后将所得的混合粉末在惰性气体气氛中在1-2ton / cm 2的等静压下压制成型,以提供压块,随后将其置于氧化铝坩埚中,抽空,然后在约1000℃下加热。在抽真空的密封石英管中放置2-3天或在约1300摄氏度下放置2-3小时。加热完成后,将密封的石英管在水中淬火,以制得由该化学式表示并具有单斜晶系结构的化合物。
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