Effect of Cr2O3on the electrical propert
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S. A. Pianaro; E. C. Pereira; L. O. S. BulhΓ΅es; E. Longo; J. A. Varela
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Article
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1995
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Springer
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English
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The effect of Or203 on the electrical properties of the multicomponent ZnO varistors was investigated using voltage-current curves and impedance spectroscopy. The structure and morphological modifications were analysed by X-ray diffraction and scanning electron microscopy, respectively. It was obser