Invention Application
WO1992022931A1 HIGH-Tc SUPERCONDUCTING CERAMIC OXIDE PRODUCTS AND MACROSCOPIC AND MICROSCOPIC METHODS OF MAKING THE SAME 审中-公开
高Tc超导陶瓷氧化物产品及其制备方法及其微观方法

  • Patent Title: HIGH-Tc SUPERCONDUCTING CERAMIC OXIDE PRODUCTS AND MACROSCOPIC AND MICROSCOPIC METHODS OF MAKING THE SAME
  • Patent Title (中): 高Tc超导陶瓷氧化物产品及其制备方法及其微观方法
  • Application No.: PCT/US1992004827
    Application Date: 1992-06-15
  • Publication No.: WO1992022931A1
    Publication Date: 1992-12-23
  • Applicant: ZHOU, Dawei
  • Assignee: ZHOU, Dawei
  • Current Assignee: ZHOU, Dawei
  • Priority: US716,929 19910618
  • Main IPC: H01L39/24
  • IPC: H01L39/24
HIGH-Tc SUPERCONDUCTING CERAMIC OXIDE PRODUCTS AND MACROSCOPIC AND MICROSCOPIC METHODS OF MAKING THE SAME
Abstract:
The present invention relates to completely sealed high-Tc superconducting ceramic oxide products, and method for making such products. One method includes pressing a superconducting ceramic oxide powder (26) into a hollow body (24) of a material inert to oxygen; sintering the ceramic oxide powder; and then sealing any openings of the body. Optionally, a step of applying multiple pulses of alternate magnetic field to the powder during its sintering can be included. A second method includes making a high-Tc superconducting ceramic oxide thin film (100); optionally sintering the thin film in a furnace (102), while a magnetic field is applied through use of solenoids (106); and then removing partial oxygen content of the thin film through use of a scanning tunneling electron treatment machine (114, 116, 120) thereby forming an insulation layer between two high-Tc superconducting domains of the thin film.
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