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Surface energy and the equilibrium shape of hexagonal structured grain
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10.1063/1.2204837
/content/aip/journal/apl/88/20/10.1063/1.2204837
http://aip.metastore.ingenta.com/content/aip/journal/apl/88/20/10.1063/1.2204837
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) The “broken bond” model for surface energy and the variation of surface energy as a function of . (b) The atomic arrangement of hexagonal structured viewed along , and comparison of surface energy among the low index planes. (c) A possible section through the plot of a hexagonal structured .

Image of FIG. 2.
FIG. 2.

(a) BF TEM image and SAED patterns of thin films annealed at for . They show that the observed grain has the hexagonal structure and grows parallel to (0001) plane. (b) HRTEM image of hexagonal structured . It shows {0001}, , and facets. (b) The magnified HRTEM image which is a part of Fig. 2(a) .

Image of FIG. 3.
FIG. 3.

(a) A possible section forming {0001} and facets only. (b) BF TEM image of thin film annealed at for . Note that hexagonal structured grain is strongly facetted.

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/content/aip/journal/apl/88/20/10.1063/1.2204837
2006-05-15
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Surface energy and the equilibrium shape of hexagonal structured Ge2Sb2Te5 grain
http://aip.metastore.ingenta.com/content/aip/journal/apl/88/20/10.1063/1.2204837
10.1063/1.2204837
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