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Nanocheckerboard modulations in
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10.1063/1.3490637
/content/aip/journal/apl/97/12/10.1063/1.3490637
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/12/10.1063/1.3490637
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Crystal structure of the double perovskite . The light octahedra, , the darker . and are represented by the light and dark spheres, respectively.

Image of FIG. 2.
FIG. 2.

(a) HRTEM image showing the checkerboard contrast along [001]. Doubling of the (110) d-spacings is highlighted by white cross-hatching; APB’s are evident in the upper-right region. (b) Corresponding SAED pattern.

Image of FIG. 3.
FIG. 3.

Low magnification TEM image along [001] showing periodic modulation extends across entire crystal; Inset shows corresponding fast Fourier transform.

Image of FIG. 4.
FIG. 4.

[001] Z-contrast image showing a faint compositional modulation.

Image of FIG. 5.
FIG. 5.

Synchrotron PXRD pattern of ; stars indicate the peaks from the sodium rich impurities and . Lower hash marks correspond to the expected positions based on refined lattice parameters.

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/content/aip/journal/apl/97/12/10.1063/1.3490637
2010-09-20
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Nanocheckerboard modulations in (NaNd)(MgW)O6
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/12/10.1063/1.3490637
10.1063/1.3490637
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