Research Article
Copper Nanoparticles Prepared from Oxalic Precursors
Table 3
Phases from the reduction of the oxalate powders under N2 atmosphere.
| Reduction
temperature (°C) | OP1 | OP2 | OP3 |
| | 200 | CuC2O4 + CuC2O4·H2O + Cu2O | | — | | 250 | Cu + traces of Cu2O | Cu + traces of Cu2O | Cu + traces of Cu2O | | 280 | Cu + traces of Cu2O | | | | 300 | Cu + traces of Cu2O | | |
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