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Cooperative doping effects of Ti and C on critical current density and irreversibility field of
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10.1063/1.2402963
/content/aip/journal/jap/100/12/10.1063/1.2402963
http://aip.metastore.ingenta.com/content/aip/journal/jap/100/12/10.1063/1.2402963

Figures

Image of FIG. 1.
FIG. 1.

The temperature dependent magnetization (ZFC) at for the undoped, Ti-doped, C-doped, and C–Ti-doped samples.

Image of FIG. 2.
FIG. 2.

behavior at for the undoped, Ti-doped, C-doped, and C–Ti-doped samples. For the sake of comparison, the results of nanocarbon-doped (Ref. 9) and CNT-doped are plotted in the figure. Inset: Magnetization hysteresis loops at for undoped, Ti-doped, and C–Ti-doped samples.

Image of FIG. 3.
FIG. 3.

Temperature dependence of and for the samples studied in this work.

Image of FIG. 4.
FIG. 4.

XRD patterns for the samples studied in this work. From top to bottom: , , , and .

Image of FIG. 5.
FIG. 5.

The (100) Bragg reflections for the samples studied in this work.

Image of FIG. 6.
FIG. 6.

Typical SEM images for bulk doped with (a) Ti, (b) C, and (c) Ti and C. The scale bars are in length. The inset of each figure was the secondary electron image of the fractured surface with a lower magnification of 200, in which the scale bars are .

Tables

Generic image for table
Table I.

The summary of doping effects of C and Ti on .

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/content/aip/journal/jap/100/12/10.1063/1.2402963
2006-12-19
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Cooperative doping effects of Ti and C on critical current density and irreversibility field of MgB2
http://aip.metastore.ingenta.com/content/aip/journal/jap/100/12/10.1063/1.2402963
10.1063/1.2402963
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