Research Article

The Changes in Electrical and Interfacial Properties of Polyimide Exposed to Dielectric Barrier Discharge in SF6 Medium

Figure 5

Variation of surface energy versus surface charge density in the decay time of 0–5  s for PI sample exposed to DBD in SF6 medium for 100 s and 1000 s (at ,  J/m2,  J/m2;  nC/m2;  nC/m2).
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