William Angerer - Department of Physics and Astronomy - University ...

169
susceptibility defect symmetry origin 9 n n'
(2)
Xzxx s-like valence r a
1
r b
5
rdefect
1
(2)
s-like defect
r~efect r~ r b
Xzxx ;) 1
(2)
Xzxx p-like valence r6 a r b
3
r~efect
r a
6
r~
;)
r~efect
(2)
Xzxx p-like defect
(2)
Xxzx s-like valence
'(~~x s-like defect
,«(2)
xzx p-like valence
(2)
Xxzx p-like defect
r~efect
r b
6 r b
3
Table 6.4: Possible contributions to X~~x(W = 2wo) and X~~x(w = 2wo) for a defect
state in the band gap of GaN
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