Search Results - "Wakata, Mitsunobu"

Microstructure and superconducting properties of Bi-Sr-Ca-Cu-O system prepared by a melt process by EGAWA, K, UMEMURA, T, KINOUCHI, S, WAKATA, M, UTSUNOMIYA, S

“…The microstructure and superconducting properties for samples with the nominal composition of Bi 2 Sr 2 Ca 1+2 x Cu 2+ x O y ( x =0, 0.2, 1.0) prepared by a…”
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NO x Sensing Characteristics of Bi 17 Sr 16 Cu 7 O z by Ayumi Nozaki, Ayumi Nozaki, Mitsunobu Wakata, Mitsunobu Wakata, Takashi Yoshida, Takashi Yoshida, Fusaoki Uchikawa, Fusaoki Uchikawa

“…We measured the electrical resistivity change of Bi-based cuprates in various gases. A ceramic formation process and a thin film deposition process based on…”
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NOx sensing characteristics of Bi17Sr16Cu7Oz by NOZAKI, A, WAKATA, M, YOSHIDA, T, UCHIKAWA, F

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The conversion of the bronze matrix into the stabilizing Cu in Nb 3Sn wires by Wakata, Mitsunobu, Takeuchi, Takao

“…We have found the condition to remove Sn from bronze by oxidation. The reactions are the oxidation of Sn at the surface of bronze and the diffusion of Sn from…”
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The Effects of Impurity Pinning on a Peierls Transition in N Chains System by Wakata, Mitsunobu

“…The effects of impurity pinning on a Peierls transition in N chains system is investigated by using the phase hamiltonian. Each impurity is assumed to act only…”
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Absorption and desorption of oxygen in Y1Ba2Cu3O7-δ by UMEMURA, T, EGAWA, K, WAKATA, M, YOSHIZAKI, K

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EXAFS Study on the Local Structure of Cu in Bi-Pb-Sr-Ca-Cu-O Systems by Uehara, Yasushi, Kamijo, Nagao, Kageyama, Hiroyuki, Wakata, Mitsunobu

“…We have conducted an EXAFS study of two kinds of Pb-added Bi-Sr-Ca-Cu-O superconductors with different compositions having different T c . Copper in the…”
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Irreversibility line in polycrystalline superconducting Bi-Pb-Sr-Ca-Cu-O with oriented C-axis by MATSUSHITA, T, OTABE, E. S, NAKATANI, T, NI, B, UMEMURA, T, EGAWA, K, WAKATA, M, UTSUNOMIYA, S

“…The irreversibility line, i.e., a boundary between zero and nonzero critical current density in the magnetic field vs temperature plane, was measured for…”
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The conversion of the bronze matrix into the stabilizing Cu in Nb3Sn wires by WAKATA, Mitsunobu, TAKEUCHI, Takao

“…We have found the condition to remove Sn from bronze by oxidation. The reactions are the oxidation of Sn at the surface of bronze and the diffusion of Sn from…”
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Persistent Current in Y-Ba-Co Oxides Superconductor at Liquid Nitrogen Temperature by Yamada, Tadatoshi, Morita, Masao, Yokoyama, Shoichi, Yamamoto, Shunji, Iwamoto, Masatami, Yoshizaki, Kiyoshi, Wakata, Mitsunobu, Hujiwara, Fumio, Kubo, Yoshio, Miyashita, Shoji, Matsuno, Shigeru, Nagai, Takayuki, Hashimoto, Yasuo

“…The bulk specimens of (Y 1- x Ba x ) 3 Cu 3 O 8-δ , x =0.5∼0.73 were prepared from oxide and carbonate powder mixtures. Critical temperature was higher than 90…”
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Absorption and Desorption of Oxygen in Y 1 Ba 2 Cu 3 O 7-δ by Umemura, Toshio, Egawa, Kunihiko, Wakata, Mitsunobu, Yoshizaki, Kiyoshi

“…The absorption and desorption velocities of oxygen in a Y 1 Ba 2 Cu 3 O 7-δ sintered sample were measured by a thermogravimetric analysis when the atmospheric…”
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Persistent current in Y-Ba-Cu oxides superconductor at liquid nitrogen temperature by YAMADA, T, MORITA, M, MATSUNO, S, NAGAI, T, HASHIMOTO, Y, YOKOYAMA, S, YAMAMOTO, S, IWAMOTO, M, YOSHIZAKI, K, WAKATA, M, HUJIWARA, F, KUBO, Y, MIYASHITA, S

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