Table 1 Electrical and optical parameters in (PbSe) 100−x Cd x nanoparticle thin films
From: Synthesis and characterization of nanoparticle thin films of a-(PbSe)100−xCdx lead chalcogenides
Sample | σdc(Ω−1cm−1) at 380 K | σ0(Ω−1cm−1) | ΔEc(eV) | ΔEg(eV) | α(cm−1) (105) | n at 590 nm | k at 590 nm |
|---|---|---|---|---|---|---|---|
(PbSe)95Cd5 | 3.21 × 10-6 | 2.69 × 108 | 0.99 | 2.41 | 1.02 | 1.65 | 0.117 |
(PbSe)90Cd10 | 1.85 × 10-6 | 3.61 × 106 | 0.91 | 2.19 | 2.36 | 1.83 | 0.632 |
(PbSe)85Cd15 | 2.64 × 10-5 | 8.62 × 106 | 0.87 | 2.12 | 1.94 | 2.44 | 0.524 |
(PbSe)80Cd20 | 6.69 × 10-5 | 2.21 × 107 | 0.85 | 2.03 | 3.11 | 2.73 | 0.923 |