Praveen P Thalichalam

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Questions related from Praveen P Thalichalam

Dielectric constant and AC conductivity of PANI-Biopolymer composites decreases with temperature (RT to 100 deg C)

I have observed that dielectric constant and AC conductivity of polyaniline- biopolymer composite films decreases with temperature. what will be the reason. Polyaniline content is below 15% in the...

01 January 1970 9,198 4 View

Meanig of the values of Power factor obtained from log-log plot of ac conductivity and frequency.

1. I have plotted log ac conductivity vs log frequency to find out power factor, S. I am getting S values (ie, slope of graph) below 1 for some samples and S values (ie, slope of graph) above 1...

01 January 1970 7,629 1 View

DC conductivity measurement of Polyaniline based blends by using keithley two probe method.

I would like to study I V characteristics of polyaniline blends and composite (thick film) by using Keithley 6517A (manually). It doesn't have PC support. 1. What should be the voltage range that...

01 January 1970 3,229 4 View