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X-ray fluorescence holography

X-ray fluorescence holography (XFH) is a holography method with atomic resolution based on atomic fluorescence.[1] It is a relatively new technique that benefits greatly from the coherent high-power X-rays available from synchrotron sources, such as the Japanese SPring-8 facility.

Imaging

Fluorescent X-rays are scattered by atoms in a sample and provide the object wave, which is referenced to non-scattered X-rays. A holographic pattern is recorded by scanning a detector around the sample, which allows researchers to investigate the local 3D structure around a specific element in a sample.[2][3]

Applications

It is useful for investigating the effects of irradiation on high temperature superconductors.[citation needed]

Twin picture

One of the criticisms for this method is that it suffers from twin images. D. Gabor. Barton proposed that reconstructed phased images of holograms will suppress twin images effects.[4]

References

  1. ^ Hayashi, Kouichi; Happo, Naohisa; Hosokawa, Shinya; Hu, Wen; Matsushita, Tomohiro (2012). "X-ray fluorescence holography". Journal of Physics: Condensed Matter. 24 (9): 093201. Bibcode:2012JPCM...24i3201H. doi:10.1088/0953-8984/24/9/093201. ISSN 0953-8984. PMID 22318258.
  2. ^ Hayashi, K. (2003). "3D atomic imaging of SiGe system by X-ray fluorescence holography". Journal of Materials Science: Materials in Electronics. 14 (5/7): 459–462. doi:10.1023/A:1023993911437. ISSN 0957-4522. S2CID 134765278.
  3. ^ Chukhovskii, F. N.; Poliakov, A. M. (2003). "X-ray fluorescence holography: a novel treatment for crystal structure determination". Acta Crystallographica Section A. 59 (2): 109–116. doi:10.1107/S0108767302022274. ISSN 0108-7673. PMID 12604848.
  4. ^ Xie, Honglan; Chen, Jianwen; Gao, Hongyi; Xiong, Shisheng; Xu, Zhizhan (2004). "Removing twin images in X-ray fluorescence holography". Optics Communications. 229 (1–6): 123–129. Bibcode:2004OptCo.229..123X. doi:10.1016/j.optcom.2003.10.033. ISSN 0030-4018.


fluorescence, holography, holography, method, with, atomic, resolution, based, atomic, fluorescence, relatively, technique, that, benefits, greatly, from, coherent, high, power, rays, available, from, synchrotron, sources, such, japanese, spring, facility, con. X ray fluorescence holography XFH is a holography method with atomic resolution based on atomic fluorescence 1 It is a relatively new technique that benefits greatly from the coherent high power X rays available from synchrotron sources such as the Japanese SPring 8 facility Contents 1 Imaging 2 Applications 3 Twin picture 4 ReferencesImaging EditFluorescent X rays are scattered by atoms in a sample and provide the object wave which is referenced to non scattered X rays A holographic pattern is recorded by scanning a detector around the sample which allows researchers to investigate the local 3D structure around a specific element in a sample 2 3 Applications EditIt is useful for investigating the effects of irradiation on high temperature superconductors citation needed Twin picture EditOne of the criticisms for this method is that it suffers from twin images D Gabor Barton proposed that reconstructed phased images of holograms will suppress twin images effects 4 References Edit Hayashi Kouichi Happo Naohisa Hosokawa Shinya Hu Wen Matsushita Tomohiro 2012 X ray fluorescence holography Journal of Physics Condensed Matter 24 9 093201 Bibcode 2012JPCM 24i3201H doi 10 1088 0953 8984 24 9 093201 ISSN 0953 8984 PMID 22318258 Hayashi K 2003 3D atomic imaging of SiGe system by X ray fluorescence holography Journal of Materials Science Materials in Electronics 14 5 7 459 462 doi 10 1023 A 1023993911437 ISSN 0957 4522 S2CID 134765278 Chukhovskii F N Poliakov A M 2003 X ray fluorescence holography a novel treatment for crystal structure determination Acta Crystallographica Section A 59 2 109 116 doi 10 1107 S0108767302022274 ISSN 0108 7673 PMID 12604848 Xie Honglan Chen Jianwen Gao Hongyi Xiong Shisheng Xu Zhizhan 2004 Removing twin images in X ray fluorescence holography Optics Communications 229 1 6 123 129 Bibcode 2004OptCo 229 123X doi 10 1016 j optcom 2003 10 033 ISSN 0030 4018 This physical chemistry related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title X ray fluorescence holography amp oldid 1040116307, wikipedia, wiki, book, books, library,

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