Presentation 2000/5/12
Pseudo-binary phase diagram and crystal growth of Y_yNd_<1-y>Ba_2Cu_3O_x
T. Mori, D.K. Aswal, T. Koyama, M. Kumagawa, Y. Hayakawa,
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Abstract(in English) The pseudo-binary Y_yNd_<1-y>Ba_2Cu_3O_x-Ba_3Cu_<10>O_<13>(y=0, 0.2, 0.5, 0.8, 1)phase diagram was determined using in situ high-temperature optical microscopy. The temperature of Y_yNd_<1-y>123+L→Y_yNd_<1-y>211+L became higher with increasing Nd. The growth of Y_yNd_<1-y>Ba_2Cu_3O_x single crystals has been carried out using self-flux Ba_3Cu_<10>O_<13> in alumina(Al_2O_3)crucible under a horizontal temperature gradient. Plate-like crystal were grown when a cooling rate was 0.1℃ / h. The ratios of Y / Nd in the crystals increased with the increase of the charged solute compositions. Onset of superconducting transition temperature became higher as the Y ratio increased.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) High-temperature superconductor / Y_yNd_<1-y>Ba_2Cu_3O_x / high-temperature optical microscopy / in situ observation / single crystals
Paper # ED2000-39,CPM2000-24,SDM2000-39
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Committee ED
Conference Date 2000/5/12(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Pseudo-binary phase diagram and crystal growth of Y_yNd_<1-y>Ba_2Cu_3O_x
Sub Title (in English)
Keyword(1) High-temperature superconductor
Keyword(2) Y_yNd_<1-y>Ba_2Cu_3O_x
Keyword(3) high-temperature optical microscopy
Keyword(4) in situ observation
Keyword(5) single crystals
1st Author's Name T. Mori
1st Author's Affiliation Research Institute of Electronics Shizuoka University()
2nd Author's Name D.K. Aswal
2nd Author's Affiliation Research Institute of Electronics Shizuoka University
3rd Author's Name T. Koyama
3rd Author's Affiliation Research Institute of Electronics Shizuoka University
4th Author's Name M. Kumagawa
4th Author's Affiliation Research Institute of Electronics Shizuoka University
5th Author's Name Y. Hayakawa
5th Author's Affiliation Research Institute of Electronics Shizuoka University
Date 2000/5/12
Paper # ED2000-39,CPM2000-24,SDM2000-39
Volume (vol) vol.100
Number (no) 58
Page pp.pp.-
#Pages 6
Date of Issue