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Dynamic Observation of Vortices in Superconductors Using Electron Waves

Published online by Cambridge University Press:  15 February 2011

A. Tonomura*
Affiliation:
Advanced Research Laboratory, Hitachi, Ltd., Hatoyama, Saitama, Japan 350–03, [email protected]
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Abstract

Individual vortices in superconductors were directly and even dynamically observed by using a “coherent” field emission electron beam. Magnetic lines of force of vortices were quantitatively observed in a holographic interference micrograph and their dynamics were observed by Lorentz microscopy. The interaction of vortices with both line- and point-defects was investigated by direct observation.

Type
Research Article
Copyright
Copyright © Materials Research Society 1996

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References

1. Essman, U. and Träuble, H., Phys. Lett. 24A, p.526 (1967).Google Scholar
2. Hess, H. F., Robinson, R. B., and Waszczak, J. V., Phys. Rev. Lett. 64, p. 2711 (1990).Google Scholar
3. Chang, A. M., Hallen, H. D., Harriott, L., Hess, H. F., Kao, H. L., Kwo, J., Miller, R. E., Wolfe, R., van der Ziel, J. and Chang, T. Y., Appl. Phys. Lett. 61, p. 1974 (1992).Google Scholar
4. Vu, L. N., Wistrom, M. S., and Van Harlingen, D. J., Appl. Phys. Lett. 63, p. 1693 (1993).Google Scholar
5. Herring, C. P., Phys. Lett. 47A, p. 105 (1974).Google Scholar
6. Behler, S., Pan, S. H., Jess, P., Baratoff, A., Güntherodt, H.-J., Lévy, F., Wirth, G. and Wiesner, J., Phys. Rev. Lett. 72, p. 1750 (1994).Google Scholar
7. Tonomura, A., Electron Holography, Springer, Heidelberg, 1994.Google Scholar
8. Bonevich, J. E., Harada, K., Matsuda, T., Kasai, H., Yoshida, T., Pozzi, G. and Tonomura, A., Phys. Rev. Lett. 70, p. 2952 (1993).Google Scholar
9. Harada, K., Matsuda, T., Bonevich, J. E., Igarashi, M., Kondo, S., Pozzi, G., Kawabe, U. and Tonomura, A., Nature 360, p. 51 (5 November 1992).Google Scholar
10. Kawasaki, T., Matsuda, T., Endo, J. and Tonomura, A., Jpn. J. Appl. Phys. L508, p. 29 (1980).Google Scholar
11. Möllenstedt, G. and Düker, , Z. Phys. 145, p. 377 (1956).Google Scholar
12. Tonomura, A., Matsuda, T., Kawasaki, T., Endo, J. and Osakabe, N., Phys. Rev. Lett. 54, p. 60 (1985).Google Scholar
13. Matsuda, T., Hasegawa, S., Igarashi, M., Kobayashi, T., Naito, M., Kajiyama, H., Endo, J., Osakabe, N., Tonomura, A. and Aoki, R., Phys. Rev. Lett. 62, p. 2519 (1989).Google Scholar
14. Bonevich, J. E., Harada, K., Matsuda, T., Kasai, H., Yoshida, T., Pozzi, G. and Tonomura, A., Phys. Rev. Lett. 70, p. 2952 (1993).Google Scholar
15. T. Matsuda et al; to be submitted.Google Scholar