Verification of a distortion in the microstructure of GaN detected by EXAFS using ab initio density functional theory calculations
X-ray absorption fine structure (XAFS) measurements on a series of epitaxially grown GaN samples have shown a distortion in the microstructure of GaN. More specifically the central N atom is 4-fold coordinated but the four Ga atoms are not equidistant. It has been shown that 2.9 to 3.5 of them (depe...
Veröffentlicht in: | Journal of synchrotron radiation. - 1999. - 8(2001), Pt 2 vom: 01. März, Seite 258-60 |
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1. Verfasser: | |
Weitere Verfasser: | , , |
Format: | Aufsatz |
Sprache: | English |
Veröffentlicht: |
2001
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Zugriff auf das übergeordnete Werk: | Journal of synchrotron radiation |
Schlagworte: | Journal Article |