Present Situation and Prospects of High-purity Elements in China  

作　　者：Zhang Weihuo Emei Semiconductor Material Research Institute.Emei 614200,China 

出　　处：《Rare Metals》1992年第3期228-231,共4页稀有金属（英文版）

摘　　要： 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

关 键 词：high CDTE In GAAS Present Situation and Prospects of High-purity Elements in China 

分 类 号：TG146.4[一般工业技术—材料科学与工程]