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Observation of a manganese acceptor level in ferromagnetic layers
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10.1063/1.1825635
/content/aip/journal/apl/85/21/10.1063/1.1825635
http://aip.metastore.ingenta.com/content/aip/journal/apl/85/21/10.1063/1.1825635
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

PL spectra of GaN epitaxial layer (with MOCVD-grown GaN template) at and , grown on a (0001) sapphire substrate. Key: Peak exciton transition, peaks b, c, and emission, peaks e and emission.

Image of FIG. 2.
FIG. 2.

PL spectra of two layers with (plots b and d) and (plots a and c) measured using the same excitation conditions at and .

Image of FIG. 3.
FIG. 3.

Temperature-dependent PL spectra of layers with (a) and (b) using the same excitation conditions (plots , , , , , and ). In the inset, a solid line is the fitting of Eq. (1) to the intensities of the peak A.

Image of FIG. 4.
FIG. 4.

Arrhenius plot of the intensity of the Mn acceptor line of layers with . The data yield an activation energy of .

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/content/aip/journal/apl/85/21/10.1063/1.1825635
2004-11-23
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Observation of a manganese acceptor level in ferromagnetic Ga1−xMnxN layers
http://aip.metastore.ingenta.com/content/aip/journal/apl/85/21/10.1063/1.1825635
10.1063/1.1825635
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