Input I

FIGURE 1. Equivalent circuit diagram of a sample and the 1260 FRA, in the three-electrode configuration.

1E+6

Platinum Reference Electrode

1E+3

1E+2

Platinum Reference Electrode

1E+3

1E+2

TTnTj-1 I ) lllll)-1 I 1 1)1»)-1 I I UIH|-1 I i llllij-1 I I llllij-1 i I MUI|-1 1 I I llil|

1E+6

1E+2

TTnTj-1 I ) lllll)-1 I 1 1)1»)-1 I I UIH|-1 I i llllij-1 I I llllij-1 i I MUI|-1 1 I I llil|

1E-2 1E-1 1E+0 1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 Frequency (Hz)

FIGURE 2. Comparison of reference electrode impedances with the acceptable threshold on the Solartron 1260 frequency response analyzer.

0 0

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