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Relationships between microstructure and superconducting behaviors of
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10.1063/1.2173230
/content/aip/journal/jap/99/8/10.1063/1.2173230
http://aip.metastore.ingenta.com/content/aip/journal/jap/99/8/10.1063/1.2173230

Figures

Image of FIG. 1.
FIG. 1.

DTA curve of the sample. The exothermic peaks are located at 488, 566, and and the endothermic trough is at .

Image of FIG. 2.
FIG. 2.

XRD patterns of the green sample (a) and the samples sintered at 500 (b), 600 (c), 650 (d), 700 (e), 750 (f), and (g).

Image of FIG. 3.
FIG. 3.

[(a)–(c)] SEM micrographs of the samples sintered at 650, 750, and . (d). Electron diffraction pattern of a platelet.

Image of FIG. 4.
FIG. 4.

Plots of the specific magnetic moment against temperature for different samples: green sample (a) and samples sintered at 550 (b), 600 (c), 650 (d), 700 (e), 750 (f), and (g).

Image of FIG. 5.
FIG. 5.

Induced magnetization loops of samples sintered at 600 (a) and (b) for the measuring temperatures at 13, 18, 23, 28, 33, and (outer to inner loops).

Tables

Generic image for table
Table I.

Critical temperatures and lattice constants and of the phase in samples prepared at different sintering temperatures .

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/content/aip/journal/jap/99/8/10.1063/1.2173230
2006-04-20
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Relationships between microstructure and superconducting behaviors of MgB2
http://aip.metastore.ingenta.com/content/aip/journal/jap/99/8/10.1063/1.2173230
10.1063/1.2173230
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