Figure 2: Temperature dependence of resistivity in LaSb ... of these oscillations confirms a two-dimensional Fermi surface consistent with highly mobile charge carriers on the surface (Fig.

or surface resistivity, is determined instead, which does not take the thickness into account. The sheet resistance (σ) is calculated as follows: where: σ = the sheet resistance (Ω/square or ...

Discover techniques for making volume and surface resistivity measurements of insulating materials, using an electrometer/high resistance meter, as well as tips on how to ensure test system safety.