A Low Cost Carbon Nanofiber Based Spiral Inductor: Inference and Implementation

Table 1

Comparison of properties between copper and carbon fiber.

Properties	Copper	Carbon fiber
Density (Kg/m^3)	8700	1780
Electrical conductivity (Kg/m^3)	5.998𝑒7	8.5𝑒7
Coefficient of thermal expansion (1/K)	17𝑒−6	2.15𝑒−6
Heat capacitance at constant pressure (J/kg·K)	385	710
Electron mobility (m^2/V·s)	0.003	1.5
Thermal conductivity (W/m·K)	400	1000
Poisson’s ratio	0.35	0.77
Young’s modulus (Pa)	110𝑒9	220𝑒9
Resistivity (Ωm)	1.72𝑒−8	1.45𝑒−8