山本 文子

研究成果

年別の研究成果 1987 1997 2002 2022

• 162 Article
• 13 Conference article
• 6 Patent
• 2 Comment/debate
• 3 その他
  • 2 Review article
  • 1 Conference contribution

年別の研究成果

年別の研究成果

検索結果

• 2002

  Production of single crystal and superconductive material, comprises magnesium and boron

  Yamamoto, A., Lee, S. R. & Tajima, S., 2002

  研究成果: Patent
• 2000

  Oxide superconductor used as bulk articles, wire materials and thin films comprises barium as a constituent element and includes a specified amount of carbon impurity

  Yamamoto, A., Hu, W. & Tajima, S., 2000

  研究成果: Patent
• 1995

  Mercury-oxide superconductor at higher than liq. nitrogen temp.|mfd. using mixt. of metal oxide(s) moulded into desired shape and heated under reduced pressure for long period for solid state reaction

  Yamamoto, A., Isawa, K. & Adachi, S., 1995

  研究成果: Patent

• Oxide superconductor and its preparation|comprises mixing mercury, barium, calcium, copper and oxygen, compression moulding and heat treating

  Yamamoto, A., Itoh, M. & Isawa, K., 1995

  研究成果: Patent

• Oxide superconductor for a current conductor|in which the rate of decrease of critical current density owing to an applied magnetic field is greatly lowered when the magnetic field is parallel to the c-axis

  Yamamoto, A., Usami, R., Isawa, K. & Kubota, H., 1995

  研究成果: Patent

• Oxide superconductor with good superconducting properties|represented by specific formula with crystal structure and blocking layer laminated in c-axial direction of crystal structure

  Yamamoto, A., Isawa, K. & Itoh, M., 1995

  研究成果: Patent