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aihuziran

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[求助] 请帮忙指导下该如何分析HRTEM

这是我最近在读的一篇将Co-W合金相变的文章,其中有一HRTEM图,原文分析如下:“...from the closure failure of the two Burgers circuits outlined in Fig. 9, it is possible to conclude that for a stacking of eighteen close-packed planes there are: six
dislocations having a Burgers vector lying at an angle of 30° to the observation direction and three dislocations having a Burgers vector perpendicular to the observation direction.”

请问如何从这中相衬图中分析出位错的数量和类型的呢?比如,这图例中说这是Shockley partial dislocation,怎么判断的?图中的白线是凭什么这么勾勒出来的呢?

最好能推荐下相关的文献或资料,我很愿意学,但不知道从哪里下手。。。

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