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Fracture and buckling of piezoelectric nanowires subject to an electric field
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10.1063/1.4829277
/content/aip/journal/jap/114/17/10.1063/1.4829277
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/17/10.1063/1.4829277
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Molecular representation of the GaN NW studied here, which is subject to an electric field and strain applied in the axial direction of the GaN NW. (b) Cross-section of the GaN NW.

Image of FIG. 2.
FIG. 2.

Stress-strain curves for GaN NWs under a tension and different electric field strengths.

Image of FIG. 3.
FIG. 3.

Structures of GaN NWs under a tension from points A to C in Fig. 2 .

Image of FIG. 4.
FIG. 4.

(a) The fracture strength and (b) the fracture strain as a function of the electric field strength .

Image of FIG. 5.
FIG. 5.

(a) The stress-strain curve and (b) the stress-electric field strength curve for the GaN NW studied.

Image of FIG. 6.
FIG. 6.

Stress-strain curves for GaN NWs under a compression and different electric field strengths.

Image of FIG. 7.
FIG. 7.

Structures of GaN NWs under a compression from points A to C in Fig. 6 .

Image of FIG. 8.
FIG. 8.

(a) The critical buckling stress and (b) the critical buckling strain as a function of the electric field strength.

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/content/aip/journal/jap/114/17/10.1063/1.4829277
2013-11-06
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Fracture and buckling of piezoelectric nanowires subject to an electric field
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/17/10.1063/1.4829277
10.1063/1.4829277
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