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Abstract:
Dy-Ge-Sb-Te和Dy-Sb-Te相变存储材料属于微电子领域。本发明通过对Ge-Sb-Te或Sb-Te相变材料掺杂Dy元素,提出一种提高Ge-Sb-Te和Sb-Te相变性能的技术和薄膜制备方法,其化学结构式为Dy100-x-y-z(GexSbyTez),其中0≤x,80< x+y+z< 100。Dy-Ge-Sb-Te和Dy-Sb-Te相变存储薄膜材料的优点是通过掺杂非常少的Dy就可以获得优异的性能,具有更高的热稳定性和晶态电阻,非晶态与晶态之间电阻差异明显,更好的数据保持特性。
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Patent Info :
Type: 发明申请
Patent No.: CN201510962145.4
Filing Date: 2015-12-20
Publication Date: 2016-03-23
Pub. No.: CN105428532A
Applicants: 北京工业大学
Legal Status: 撤回-视为撤回
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