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multiple quantum wells grown on microfacets for white-light generation
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10.1063/1.3049607
/content/aip/journal/apl/93/24/10.1063/1.3049607
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/24/10.1063/1.3049607
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Figures

Image of FIG. 1.
FIG. 1.

(a) Schematics of white LED, (b) top-view SEM image of the LED structure, and (c) microfacet structures composed of -plane (0001) and semipolar and facets.

Image of FIG. 2.
FIG. 2.

Room temperature PL and microscopic-PL spectra of MQWs grown on microfacet structures. (a) PL spectrum of MQWs grown on trapezoidal GaN arrays. Microscopic-PL spectra of (b) top facet, (c) trapezoidal structure which was composed of -plane (0001) top facet and semipolar side facets, and (d) trapezoidal structure which was composed of -plane (0001) top facets and semipolar side facets.

Image of FIG. 3.
FIG. 3.

characteristics of the white LED.

Image of FIG. 4.
FIG. 4.

EL spectra of white LED with increasing injection current at room temperature.

Image of FIG. 5.
FIG. 5.

(a) The integrated EL intensity and (b) the ratio of integrated EL intensity of MQWs grown on -plane (0001) and semipolar microfacets with increasing injection current. The background color is the same as the EL emission color.

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/content/aip/journal/apl/93/24/10.1063/1.3049607
2008-12-17
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: InGaN∕GaN multiple quantum wells grown on microfacets for white-light generation
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/24/10.1063/1.3049607
10.1063/1.3049607
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