Table 1 Crystallite size, crystalline volume fraction and optical properties after specific annealing temperatures
From: Thermally Induced Nano-Structural and Optical Changes of nc-Si:H Deposited by Hot-Wire CVD
TA(°C) | dRaman(nm) | fc(%) | n o | EM(eV) | E04(eV) |
|---|---|---|---|---|---|
As-dep | 3.9 | 53 | 2.750 | 3.11 | 1.88 |
400 | 4.7 | 57 | 2.758 | 3.05 | 1.87 |
600 | 5.2 | 59 | 2.668 | 3.03 | 1.84 |
700 | 8.4 | 64 | 2.651 | 3.10 | 1.87 |