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请教关于高分辨透射照片做FFT后选特定衍射点再IFFT变换的英文表达,谢啦~-~

  • dianjing2006
    2006/12/05
  • 私聊

透射电镜(TEM)

  • 如图所示,哪位老师帮我看看如何用英语表达这个步骤啊?
    再次感谢!



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  • dianjing2006

    第1楼2006/12/05

    谁来给我验证一下啊?

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  • phoenix-sun

    第2楼2006/12/06

    我来试一下:

    A FFT based on the HREM image was shown in Figure 1. Two spots in the FFT pattern were then selected and an inversed FFT was carried out, with resulted image shown in Figure 3.

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  • 天黑请闭眼

    第3楼2006/12/06

    不错,不过建议楼主把选取的那两个点标定一下,说起来比较直观。

    phoenix-sun 发表:我来试一下:

    A FFT based on the HREM image was shown in Figure 1. Two spots in the FFT pattern were then selected and an inversed FFT was carried out, with resulted image shown in Figure 3.

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  • dianjing2006

    第4楼2006/12/07

    谢谢两位的回复!

    那两个点,一个是(0001)一个是(000-1),我就是不明白怎样描述这两个点呢.
    有哪位仔细说一下吧.
    还有假设把(0001)(000-1)连线上所有的点都选中.再IFFT,又怎样表达呢?


    谢谢啊.
    电镜几乎一窍不通,写文章写不出来啊,着急死了.

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  • dianjing2006

    第5楼2006/12/07

    Two spots ,能不能再仔细一下,标定的话他们分别是(0001)(000-1),他们能叫
    diffraction spot吗?FFT中的斑点应该和对应的电子衍射图中的斑点名字有所区别吗?
    在FFT中应该叫什么呢?

    还有假设把(0001)(000-1)连线上所有的点都选中.再IFFT,又怎样表达呢?

    谢谢啊!


    phoenix-sun 发表:我来试一下:

    A FFT based on the HREM image was shown in Figure 1. Two spots in the FFT pattern were then selected and an inversed FFT was carried out, with resulted image shown in Figure 3.

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  • phoenix-sun

    第6楼2006/12/08

    dianjing2006 发表:Two spots ,能不能再仔细一下,标定的话他们分别是(0001)(000-1),他们能叫
    diffraction spot吗?FFT中的斑点应该和对应的电子衍射图中的斑点名字有所区别吗?
    在FFT中应该叫什么呢?

    还有假设把(0001)(000-1)连线上所有的点都选中.再IFFT,又怎样表达呢?

    谢谢啊!


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  • dianjing2006

    第7楼2006/12/09

    对您的感激如滔滔江水啊



    [quote]原文由 phoenix-sun 发表:1: FFT中的斑点和对应的电子衍射图中的斑点名字没区别.

    那就这样改啊:

    A FFT based on the HREM image was shown in Figure 1. Two spots, (0001) and (000-1), in the FFT pattern were then selected and an inversed FFT was carried out, with resulted image shown in Figure 3.

    2:假设把(0001)(000-1)连线上所有的点都选中.再IFFT,又怎样表达呢?

    A FFT based on the HREM image was shown in Figure 1. An inversed FFT was carried out by selecting all the spots along the[0001] direction in the FFT pattern.The resulted image is shown in.......


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  • dianjing2006

    第8楼2006/12/09

    对phoenix-sun的感激如滔滔江水啊!

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