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Theory of Threading Edge and Screw Dislocations in GaN

✍ Scribed by Elsner, J.; Jones, R.; Sitch, P.; Porezag, V.; Elstner, M.; Frauenheim, Th.; Heggie, M.; Öberg, S.; Briddon, P.


Book ID
115513532
Publisher
The American Physical Society
Year
1997
Tongue
English
Weight
131 KB
Volume
79
Category
Article
ISSN
0031-9007

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A review is given of the results of first principles calculations used to investigate the structures and electronic properties of screw and edge dislocations in GaN. The atoms at the core of the full core screw dislocation possess heavily strained bonds leading to deep gap states. Removing the first