*Polyimide for Electronic and Electrical Engineering Applications*

### **Figure 7.**

*Space charge distribution in PI at 100 °C.*

in the treated PI near the cathode. Therefore, the enhancement might affect the breakdown under lower applied stress in the treated PI than that observed in the non-treated PI.

*Space Charge Accumulation Phenomena in PI under Various Practicable Environment DOI: http://dx.doi.org/10.5772/intechopen.96786*
