Table 2 Comparison of the energy levels derived from DLTS spectra, simulations and energy levels of Ci–Ps from ref. 32
Isolated peaks (meV) | Bump area (meV) | |||||||
---|---|---|---|---|---|---|---|---|
Bias pulse | Peak 0 | Peak 1 | Peak 2 | Peak 3 | Peak 4 | Peak 5 | Peak 6 | |
Control sample | −2 to 0 V | 102 | 254 | 319 | 378 | 390 | 467 | 480 |
SAMM -doped sample | −2 to 0 V | -- | 252 | 319 | 380 | 390 (405) | 469 | 480 |
−2 to −1V | -- | 260 | 319 | 380 | 390 | 467 | 480 | |
−0.2 to 0.2 V | -- | 260 | 319 | 380 | 390 | 467 | -- | |
0 to 0.2V | -- | 260 | 319 | -- | 390 | 467 | -- | |
Ci–Ps (ref. 32) | -- | 260 | 320 | 380 | 390 | -- | 480 |