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Superconductivity at 28.3 and 17.1 K in ( and P)
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10.1063/1.3508957
/content/aip/journal/apl/97/17/10.1063/1.3508957
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/17/10.1063/1.3508957

Figures

Image of FIG. 1.
FIG. 1.

XRD patterns of (a) and (b) samples.

Image of FIG. 2.
FIG. 2.

Temperature dependence of susceptibility of (a) and (b) samples. Data near the superconducting transitions. is determined from the intersection of the two extrapolated lines; one is drawn through in the normal state just above , and the other is drawn through the steepest part of in the superconducting state.

Image of FIG. 3.
FIG. 3.

-dependence of resistivity of (a) and (b) samples. Data near the superconducting transitions and a determination of are shown in the insets. is determined from the intersection of the two lines; one is drawn through in the normal state just above , and the other is drawn through the steepest part of in the superconducting state. is 50% drop of and is zero resistivity.

Tables

Generic image for table
Table I.

Atomic parameters of Al-42622(As) (space group ) determined by a Rietveld refinement of neutron powder diffraction data at room temperature. is the isotropic atomic displacement parameter. The lattice parameters are and . The -factor is .

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/content/aip/journal/apl/97/17/10.1063/1.3508957
2010-10-29
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Superconductivity at 28.3 and 17.1 K in (Ca4Al2O6−y)(Fe2Pn2) (Pn=As and P)
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/17/10.1063/1.3508957
10.1063/1.3508957
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