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Dynamic observation of vortex interaction with pinning centers by Lorentz microscopy

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Abstract

Magnetic vortices in superconductors were directly and dynamically observed by using a “coherent” field-emission electron beam. Their dynamics were observed by Lorentz microscopy. The interaction of vortices with both line- and point-defects was investigated by direct observation.

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Authors and Affiliations

  1. Advanced Research Laboratory, Hitachi, Ltd., Hatoyama, 350-03, Saitama, Japan

    Akira Tonomura

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  1. Akira Tonomura
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Tonomura, A. Dynamic observation of vortex interaction with pinning centers by Lorentz microscopy. J Low Temp Phys 105, 1091–1098 (1996). https://doi.org/10.1007/BF00753845

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  • DOI: https://doi.org/10.1007/BF00753845

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