从扩散机制、扩散动力学、热力学以及相结构等方面, 总结了室温范围内Au/Sn互扩散的主要特点. 给出了Au/Sn互扩散中生成的 AuSn, AuSn2, AuSn4等金属间化合物的主要性质. 详细总结了不同Sn含量的Au/Sn扩散中, 初始态、中间态和最终态的金属间化合物的形成次序、形貌、分布、演化等特征. 采用热力学方法定量计算了不足量的Au或Sn的条件下Au/Sn扩散中各中间相的生成吉布斯自由能, 较好地解释了中间相的演化规律. 给出了Au/Sn扩散的扩散数据, 以及主要中间相的生长特点, 介绍了Kirkendall效应导致的相关效应.
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