Present Situation and Prospects of High-purity Elements in China
来源期刊：Rare Metals1992年第3期
论文作者：Zhang Weihuo Emei Semiconductor Material Research Institute.Emei ,China
文章页码：228 - 231
摘 要：<正> 1.IntroductionHigh-purity elements are the basic materials in electronics,communication,aerospace,atomicenergy and semiconductor material industries.Its development is a decisive factor for high-tech in-dustries.The high-purification of non-ferrous metals is of great significance.It conduces to determining
Zhang Weihuo Emei Semiconductor Material Research Institute.Emei 614200,China
摘 要：<正> 1.IntroductionHigh-purity elements are the basic materials in electronics,communication,aerospace,atomicenergy and semiconductor material industries.Its development is a decisive factor for high-tech in-dustries.The high-purification of non-ferrous metals is of great significance.It conduces to determining
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