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Preparation of Bi Superconducting Grains Including Seed Crystals by Shock Compaction

  • Hiroshi Kezuka (a1), Kazuhiro Endo (a2), Takaki Kameya (a1), Mineo Itoh (a3), Hitoshi Matsumoto (a4), Hiroaki Kishimura (a4), Tamio Endo (a5) and Shunichi Arisawa (a6)...


We have fabricated Bi2212 and Bi2223 bulk samples by shock compaction technique. Seed crystals were added to the starting materials in order to promote crystallization. The grain size of the prepared sample was increased by the addition of seed crystals to the starting material.



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1. Kezuka, H., “Preparation and characterization of shocked Bi-superconducting crystal grains for a magnetic sensor”, In The 5th International Workshop on ADVANCED MATERIALS SCIENCE AND NANOTECHNOLOGY, Hanoi, Vietnam, (November 2010).
2. Kezuka, H., Endo, K., Kikuchi, Y., Fujita, H., Itoh, M., Matsumoto, H., Kishimira, H., and Endo, T., “Characterizations of shocked Bi-Pb-Sr-Ca-Cu-O (BPSCCO) superconducting particles including seeds”, In 19th MRS-Japan Academic Symposium, p. 96, Yokohama, Japan, (December 2009).
3. Kezuka, H., Yamagata, K., Itoh, M., Suzuki, T., Kikuchi, M., Atou, T., Kawasaki, M., and Fukuoka, K.. “Characterizations of the Surfaces of shocked Bi-Pb-Sr-Ca-Cu-O particles for a magnetic sensor”. Journal of Vacuum Science & Technology A, 23(4):10101012, (2005).



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