Journal of Nanomaterials / 2010 / Article / Tab 2

Research Article

Frequency and Temperature Dependences of Dielectric Dispersion and Electrical Properties of Polyvinylidene Fluoride/Expanded Graphite Composites

Table 2

Parameters depicting the frequency dependence of electrical properties of PVDF/EG composites.

Ξ¦ (wt%/vol%) 𝜎 D C ( S β‹… m βˆ’ 1 ) 𝑓 𝑐 (Hz) 𝑒 𝐴 πœ€ D C 𝑣

0/0 3 . 2 6 E βˆ’ 1 1 β€” 1 . 0 3 Β± 0 . 0 2 4 . 0 6 E βˆ’ 1 2 12.7β€”
2/1.56 3 . 6 3 E βˆ’ 1 1 β€” 1 . 0 6 Β± 0 . 0 2 3 . 5 5 E βˆ’ 1 2 24.3β€”
4/3.14 8 . 3 8 E βˆ’ 1 1 β€” 1 . 0 6 Β± 0 . 0 2 8 . 4 0 E βˆ’ 1 2 48.8β€”
6/4.73 1 . 7 8 E βˆ’ 1 0 β€” 1 . 0 5 Β± 0 . 0 2 1 . 4 1 E βˆ’ 1 1 82.3 0 . 2 1 Β± 0 . 0 1
8/6.33 1 . 0 7 E βˆ’ 3 4 . 0 E + 4 0 . 6 7 Β± 0 . 0 1 6 . 8 8 E βˆ’ 8 680 0 . 2 4 Β± 0 . 0 1
10/7.950.072 2 . 5 E + 6 β€” 1 . 1 8 E βˆ’ 8 β€”β€”
12/9.590.127 6 . 5 E + 6 β€” 6 . 1 2 E βˆ’ 1 1 β€”β€”
14/11.240.729 1 . 6 E + 7 β€” 3 . 3 7 E βˆ’ 1 0 β€”β€”

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