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Figure 3
Phase changes during firing of SnO2 with the addition of 50 mol% of Co3O4 and Nb2O5 in the ratio for the formation of (a) CoNb2O6 phase and (b) Co4Nb2O9 phase. (c) Densification curves of both compositions. |
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Figure 3
Phase changes during firing of SnO2 with the addition of 50 mol% of Co3O4 and Nb2O5 in the ratio for the formation of (a) CoNb2O6 phase and (b) Co4Nb2O9 phase. (c) Densification curves of both compositions. |