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Observation of the three-dimensional distribution of flux pinning centers in Dy-doped coated conductors
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10.1063/1.2905322
/content/aip/journal/jap/103/8/10.1063/1.2905322
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/8/10.1063/1.2905322
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Field angle and (b) field dependence of the critical current density films with cation ratios with , 0.15, 0.25, 0.35, and 0.5.

Image of FIG. 2.
FIG. 2.

-contrast CS image of the Dy-doped structure showing the different layers in the sample.

Image of FIG. 3.
FIG. 3.

-contrast PV images of the nondoped (a) and Dy-doped (b) YBCO layers showing the increase in the density of particles in the doped structure; (c) and (d) high resolution TEM images of the particles in the Dy-doped YBCO coated conductor.

Image of FIG. 4.
FIG. 4.

EDX spectra of the matrix (a) and a particle (b) in the Dy-doped structure showing the absence of Ba in the particles.

Image of FIG. 5.
FIG. 5.

STEM images at of the area analyzed by tomography, unprocessed image (a) and processed with the correction of NUI (b); tomograms obtained from the unprocessed images (c) and from the images processed with the correction of NUI (d).

Image of FIG. 6.
FIG. 6.

Histogram of the size of the particles measured from the acquired tomogram showing a bimodal distribution in the size of the inclusions.

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/content/aip/journal/jap/103/8/10.1063/1.2905322
2008-04-17
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Observation of the three-dimensional distribution of flux pinning centers in Dy-doped YBa2Cu3O7−x coated conductors
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/8/10.1063/1.2905322
10.1063/1.2905322
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