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Table 2 The variables and employed levels in the CCD for ZnO low voltage varistor fabrication

From: Optimizing Bi2O3 and TiO2to achieve the maximum non-linear electrical property of ZnO low voltage varistor

  

Level of variables

Symbol

Unit (%)

Low (-1)

Middle (0)

High (+1)

Bi2O3 (x1)

mol

1.0

1.25

1.5

TiO2 (x2)

mol

1.0

1.25

1.5

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BMC Chemistry

ISSN: 2661-801X

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