Influence of size of seed grains and sintering condition on varistor properties of ZnO-Bi2O3-TiO2-Sb

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Varistor ceramics of ZnO-Bi2O3-TiO2-Sb2O3 system have been fabricated by introducing pre-fabricated ZnO seed grains with different size distributions respectively. The results show that the varistor properties were significantly influenced by the size of
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