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Effects of the material polarity on the green emission properties of multiple quantum wells
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10.1063/1.2360247
/content/aip/journal/apl/89/15/10.1063/1.2360247
http://aip.metastore.ingenta.com/content/aip/journal/apl/89/15/10.1063/1.2360247

Figures

Image of FIG. 1.
FIG. 1.

SEM images showing the surface morphology of the from samples (a) S–Ga and (b) S–N upon etching in .

Image of FIG. 2.
FIG. 2.

TEM bright-field cross-sectional images under a (0002) two-beam condition of the samples (a) S–Ga and (b) S–N, with the HRTEM images after inverse Fast Fourier transform processing shown in the insets.

Image of FIG. 3.
FIG. 3.

Temperature-dependent PL spectra from of samples (a) S–Ga and (b) S–N, with the emission energy vs temperature of both emissions summarized in the insets.

Image of FIG. 4.
FIG. 4.

Arrhenius plots of the integrated PL intensities for the peaks (a) , (b) , (c) , and (d) over the temperature range from , where the solid lines represent the fitted results by the least-squares calculations.

Image of FIG. 5.
FIG. 5.

TRPL decay spectra measured at different energies for samples (a) S–Ga and (b) S–N at .

Tables

Generic image for table
Table I.

Fitting values from temperature-dependent PL integrated intensities for emissions of samples S–Ga and S–N.

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/content/aip/journal/apl/89/15/10.1063/1.2360247
2006-10-11
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Effects of the material polarity on the green emission properties of InGaN∕GaN multiple quantum wells
http://aip.metastore.ingenta.com/content/aip/journal/apl/89/15/10.1063/1.2360247
10.1063/1.2360247
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