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Table 1 The specific parameters used in the model

From: Theoretical System of Contact-Mode Triboelectric Nanogenerators for High Energy Conversion Efficiency

Symbol

Value

Surface charge density σ

40 μC/m2

Relative permittivity εr

2.8

Thickness of dielectric layer d

1 × 10−4 m

Effective thickness of dielectric layer d0 = d/εr

3.57 × 10−5 m

Area S

2 × 10−3 m2

Maximum distance xmax

2 × 10−3 m

Mass of the upper layer m

20 g

Total spring coefficient k

8 N/mm

Compressive force F

20 N

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