Neuronal Recordings with Solid-Conductor Intracellular Nanoelectrodes (SCINEs)
Figure 2
A. Impedance as function of exposed surface area, measured at 3 kHz; line indicates fit Z ∝ 1/A. B Electrode impedance as a function of frequency. For this example, the exposed tungsten surface area was 5.5 µm2. Line indicates fit Z ∝ f−(1−α) with α = 0.45.