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On the effect of periodic Mg distribution in
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10.1063/1.2719171
/content/aip/journal/apl/90/14/10.1063/1.2719171
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/14/10.1063/1.2719171
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Schematic sample structure of -doped GaN and (b) in situ reflectometry spectrum acquired at during growth. The spectrum shows periodic features corresponding to the Mg incorporation (circle).

Image of FIG. 2.
FIG. 2.

(Color online) (a) Depth profile of Mg concentration obtained by SIMS measurement showing periodic variations (b) of the doping concentration. Inset in (a): linear relation between the Mg concentration and .

Image of FIG. 3.
FIG. 3.

(a) Hole concentrations as a function of temperature and calculated activation energies. (b) Acceptor, , and compensating donor, , concentrations and SIMS measured Mg concentration as a function of .

Image of FIG. 4.
FIG. 4.

(Color online) Contour plot of PL spectra. given as a function of energy. The full vertical lines mark the positions of the spectra. The color scale refers to the PL intensity.

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/content/aip/journal/apl/90/14/10.1063/1.2719171
2007-04-04
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: On the effect of periodic Mg distribution in GaN:δ-Mg
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/14/10.1063/1.2719171
10.1063/1.2719171
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