Abstract
A study was performed to characterize optical properties of dislocations in gallium nitride (GaN) epilayers. The techniques used were cathodoluminescence combined with transmission electron microscopy (TEM-CL). The results showed that the edge-type dislocation parallel to the c plane was more active than the edge-type threading dislocation, while the screw-type one was inactive.
Original language | English |
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Pages (from-to) | 4315-4319 |
Number of pages | 5 |
Journal | Journal of Applied Physics |
Volume | 94 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2003 Oct 1 |