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Al-Cu合金中θ相的价电子结构分析 被引量:6

Electron structure of θ (Al2Cu) in Al-Cu alloy
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摘要 运用经验电子理论(EET)对Al-Cu合金薄膜析出相θ(Al2Cu)的价电子结构进行计算.结果表明θ相中的Cu-Cu键最强,其次为Al-Cu键,它们的强度都比金属Cu的最强Cu-Cu键要强.Al-Cu合金薄膜互连线的电迁移寿命与在基体晶粒中析出具有强的共价键络的θ相紧密相关.θ相的析出提高了合金强度,延长了合金电迁移寿命.
出处 《功能材料》 EI CAS CSCD 北大核心 2004年第z1期1103-1106,共4页 Journal of Functional Materials
基金 国家自然科学基金资助项目(50061001) 广西科学基金资助项目(桂科配0135006,桂科自0007020,桂科基0342004-1) 广西"十百千人才工程"资助项目(2001207)
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参考文献6

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二级参考文献15

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