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Blue lasing at room temperature in high quality factor microdisks with InGaN quantum wells
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10.1063/1.2460234
/content/aip/journal/apl/90/6/10.1063/1.2460234
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/6/10.1063/1.2460234
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Scanning electron micrograph of a diameter disk: (a) perspective view, (b) edge close-up view, and (c) top view.

Image of FIG. 2.
FIG. 2.

(a) RT photoluminescence spectrum of bare QWs. (b) Multimode structure of a single . The typical mode linewidth is which corresponds to a quality factor .

Image of FIG. 3.
FIG. 3.

(Color online) Optical microscope images of a under homogeneous (Gaussian beam) excitation: (a) below and (b) above lasing threshold.

Image of FIG. 4.
FIG. 4.

(Color online) (a) Mode intensity plotted as a function of the peak power density demonstrating a laser threshold at . (b) emission line above threshold.

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/content/aip/journal/apl/90/6/10.1063/1.2460234
2007-02-06
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Blue lasing at room temperature in high quality factor GaN∕AlInN microdisks with InGaN quantum wells
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/6/10.1063/1.2460234
10.1063/1.2460234
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