Title:
QUALITY CONTROL OF HIGH PERFORMANCE SUPERCONDUCTOR TAPES
Document Type and Number:
Japanese Patent JP2023024659
Kind Code:
A
Abstract:
To provide proper quality control of high performance superconductor tapes.SOLUTION: A superconductor tape and method for manufacturing, measuring, monitoring, and controlling the same are disclosed. Embodiments are directed to a superconductor tape which includes a superconductor film overlaying a buffer layer which overlays a substrate. In one embodiment, the superconductor film is defined as having a c-axis lattice constant higher than 11.74 Angstroms. In another embodiment, the superconductor film comprises BaMO3, where M=Zr, Sn, Ta, Nb, Hf, or Ce, and which has a (101) peak of BaMO3 elongated along an axis that is between 60° to 90° from an axis of the (001) peaks of the superconductor film. These and other embodiments achieve well-aligned nanocolumnar defects and thus a high lift factor, which can result in superior critical current performance of the tape in, for example, high magnetic fields.SELECTED DRAWING: Figure 10
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Inventors:
goran majikichi
venkat selvamanickum
venkat selvamanickum
Application Number:
JP2022205407A
Publication Date:
February 16, 2023
Filing Date:
December 22, 2022
Export Citation:
Assignee:
University of Houston System
International Classes:
H01B12/06; H01F6/06
Attorney, Agent or Firm:
Shusaku Yamamoto
Morishita Natsuki
Morishita Natsuki
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