Table 2 Properties of different substrate materials.

From: High-efficient, polarization-insensitive, wide-angle, compact metamaterial energy harvester for S-band and C-band applications

Substrate material

Thickness (mm)

Permittivity (ε)

Loss tangent (δ)

Rogers RO4835

0.17

3.66

0.0037

Rogers RO400C

0.508

3.55

0.0027

Rogers RO4350B

0.76

3.66

0.0037

Rogers RT5880

1.575

2.2

0.0009

Back to article page