Microwave Characterization of Metal-Decorated Carbon Nanopowders Using a Single Transmission Line

Figure 4

Geometry of the microstrip line for measurements (not in scale). (a) top view and (b) side view. The Teflon substrates are represented in light grey and grey white whereas the strip and ground copper layers are colored in dark pink, the cellotape in light blue, and the nanopowder in black.