Research Article
Thermal, Electrical, and Optical Properties of Synthesized (1E, 2E)-(4-bromophenyl)(hydroxyimino)acetaldehyde Oxime Complexes
Table 1
TGA data and electronic parameters of ligand and its complexes.
| | Thermal properties | Electronic parameters | | Compounds | Stability | I. Step | II. Step | Weight loss % (calcd/found) | Residue | (eV) | (eV) | (eV) | (eV) |
| | LH | 20–121 | 121–390 | — | 100.0 (99.96) | — | 4.20 |
333 | — | — | | NiL2 | 20–196 | 196–330 | 330–502 | 86.24 (85.87) | NiO | 3.95 | 131 | 401 | — | | CoL2 | 20–217 | 217–298 | 364–422 | 86.24 (85.93) | CoO | 3.55 | 113 | 375 | 137 | | CuL2 | 20–143 | 172–224 | 365–573 | 88.40 (87.46) | CuO | 3.95 | 214 | 337 | 92 |
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: activation energy of electrical conduction, : energy gap for allowed direct transitions.
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