Table 4.
Peak position obtained by deconvolution from PL spectra and defect types relationated with the peak position
Defect types | Peak positions (nm) | Reference | ||||
---|---|---|---|---|---|---|
|
1,400°C |
1,300°C |
1,150°C |
1,050°C |
900°C |
|
NOV defects (O3 ≡ Si-Si ≡ O3) |
428 |
483 |
458 |
467 |
|
[12] |
Centers of defects E’δ |
|
|
|
521 |
523 |
[12] |
E’δ center or oxygen deficiency |
|
|
553 |
559 |
|
[12,32] |
Defect vacancies of oxygen (O ≡ Si-Si ≡ O) |
|
591 |
600 |
579 |
584 |
[30,33] |
Oxide relationated in the interface of Si/SiOx |
675 |
695 |
|
|
|
[31,34] |
Not identified | 796 | 813 |