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Atomic core structure of 90° -bent screw threading dislocations in wurtzite GaN

✍ Scribed by BELABBAS, I; CHEN, J; RUTERANA, P; YU, G; NOUET, G


Book ID
122749286
Publisher
Nonferrous Metals Society of China
Year
2006
Tongue
English
Weight
350 KB
Volume
25
Category
Article
ISSN
1001-0521

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## Abstract In the framework of ab‐initio tight‐binding methods, we modelled and studied the atomic and electronic core structures of the **__c__**‐edge basal dislocation in wurtzite GaN. We found this dislocation to have four core configurations displaying 5/8/5‐ or 4/8‐atom rings structures. All