Figure 1: Temperature dependence of the resistance of the Cd3As2 film device CA2.

The right inset shows its optical image with the scale bar of 50 μm. The left inset shows the Arrhenius fitting of with the result of a 21.9 meV band gap.
The right inset shows its optical image with the scale bar of 50 μm. The left inset shows the Arrhenius fitting of with the result of a 21.9 meV band gap.