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
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Application No.: PCT/US1992004827Application Date: 1992-06-15
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Publication No.: WO1992022931A1Publication 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
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.
Information query
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