Dergiler / Sakarya University Journal of Science / 2020 / Cilt: 24 Sayı: 1

Effect of Gd211 Addition on the Vertical Levitation Force of Gd123 Superconductors

Sayfa
110–120
Yayın Tarihi
2020-02-01
DOI
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⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

The present results perform that a high-performance good-quality GdBCO can improve from laboratory conditions to technological applications for large scale levitated system.

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Amaç & Hipotez:We investigated the microstructure and magnetic properties of Gd123:Gd211 = 1-y : y (y = 0.0, 0.1, 0.2, 0.3, 0.4 and 0.5) bulk superconductors with the diameter of 13 mm and thickness of 5 mm fabricated by melt-textured method.
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Temel Bulgular & Veri:The vertical levitation force between melt-textured bulk superconductors and a permanent magnet is measured at 30, 40, 50, 60, and 77 K under zero-field-cooling (ZFC) and field-cooling (FC) regimes by Magnetic Levitation Force Measurement System (MLFMS).
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Sonuç & Katkı:The present results perform that a high-performance good-quality GdBCO can improve from laboratory conditions to technological applications for large scale levitated system.
🔬Tür:Araştırma Makalesi
📍Kapsam:01 sample
⚙️Değişkenler:High-Tc superconductors · Magnetic Levitation Measurements · Microstructure

Abstract

We investigated the microstructure and magnetic properties of Gd123:Gd211 = 1-y : y (y = 0.0, 0.1, 0.2, 0.3, 0.4 and 0.5) bulk superconductors with the diameter of 13 mm and thickness of 5 mm fabricated by melt-textured method. The vertical levitation force between melt-textured bulk superconductors and a permanent magnet is measured at 30, 40, 50, 60, and 77 K under zero-field-cooling (ZFC) and field-cooling (FC) regimes by Magnetic Levitation Force Measurement System (MLFMS). The phase and microstructures properties of all samples are determined by SEM (Scanning Electron Microscope). The measurements of superconducting characteristics showed that the maximum vertical levitation forces of the Gd01 sample were noted as 3.04, 2.30, 1.53, 0.91 and 0.16 N at the temperatures of 30, 40, 50, 60 and 77 K, respectively. The present results perform that a high-performance good-quality GdBCO can improve from laboratory conditions to technological applications for large scale levitated system.

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Bu Makaleye Atıf Yap

GÜNER, S. B. (2020). Effect of Gd211 Addition on the Vertical Levitation Force of Gd123 Superconductors. Sakarya University Journal of Science, Cilt: 24 Sayı: 1, 110–120. https://ajindex.com/articles/941944

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Kaynakça (12)

  1. M. Murakami, N. Sakai, T. Higuchi and S. I. Yoo, “Melt-processed light rare earth element - Ba - Cu – O,” Supercond. Sci. Technol. vol. 9, pp. 1015, 1996.
  2. H. Ikuta, A. Mase, Y. Yanagi, M. Yoshikawa, Y. Itoh, T. Oka and U. Mizutani, “Melt-processing of Ag-added LRE–Ba–Cu–O (LRE=Nd, Sm),” Appl. Supercond., vol. 6 pp. 109-117, 1998.
  3. H. Ikuta, S. Ikeda, A. Mase, M. Yoshikawa, Y. Yanagi, Y. Itoh, T. Oka and U. Mizutani, “Melt-processed Sm - Ba - Cu - O superconductors trapping strong magnetic field,” Supercond. Sci. Technol., vol. 11 pp. 1345, 1998.
  4. J. R. Hull, S. Hanany, T. Matsumura, B. Johnson, T. Jones, “Characterization of a high-temperature superconducting bearing for use in a cosmic microwave background polarimeter,” Supercond. Sci. Technol., vol. 18, pp. S1, 2005.
  5. K. B. Ma, Y. V. Postrekhin and W. K. Chu, “Superconductor and magnet levitation devices,” Rev. Sci. Instrum., vol. 74, pp. 4989, 2003.
  6. W. Gapalek, T. Habisreuthe, T. Strasser, M. Wu, D. Litzkendorf, K. Fischer, P. Gornert, A. Gladum, P. Stoye, P. Verges, K. V. Ilushin, and L. K. Kovalev, “Remanent induction and levitation force of melt textured YBCO,” Appl. Supercond., vol. 2, pp. 465, 1994.
  7. C. Xu, A. Hu, N. Sakai, M. Izumi and I. Hirabayashi, Enhanced Jc in air-processed GdBa2Cu3O7−δ superconductors,” Physica C, vol. 426–431, pp. 613–617, 2005.
  8. W. M. Yang, L. Zhou, Y. Feng, P. X. Zhang, S. Chen, M. Z. Wu, C. P. Zhang, J. R. Wang, Z. H. Du, F. Y. Wang, Z. M. Yu, X. Z. Wu, W. Gawalek and P. Gornert, “The grain-alignment and its effect on the levitation force of melt processed YBCO single-domained bulk superconductors,” Physica C, vol. 307, pp. 271–276, 1998.
  9. S. Haseyama, S. Kohayasi, J. Ishiai, S. Nagaya and S. Yosizawa, “Preparation and Properties of Melt-Processed Large RE(Eu,Gd)-System Superconductor Bulk in Air,” Adv. Supercond., vol. 11, pp. 701, 1998.
  10. S. Nariki, N. Sakai, M. Matsui and M. Murakami, “Effect of silver addition on the field trapping properties of Gd–Ba–Cu–O bulk superconductors,” Physica C, vol. 378–381, pp. 774–778, 2002.
  11. M. D. Ainslie, H. Fujishiro, H. Mochizuki, K. Takahashi, Y. Shi, D. K. Namburi, J. Zou, D. Zhou, S. R. Dennis and D. A. Cardwell, “Enhanced trapped field performance of bulk high-temperature superconductors using split coil, pulsed field magnetization with an iron yoke,” Supercond. Sci. Technol., vol. 29, pp. 74003, 2016.
  12. J. H. Durrell, A. R. Dennis, J. Jaroszynski, M. D. Ainslie, K. G. B. Palmer, Y. H. Shi, A. M. Campbell, J. Hull, M. Strasik, E. E. Hells