Extended Data Fig. 1: Resistance mapping plots of all devices.

The resistance is plotted as a function of top and back gate voltages. Devices in our studies varies from 0.98° to 1.33°. The white dash line in f marks D/ε0 = -0.4V/nm.
The resistance is plotted as a function of top and back gate voltages. Devices in our studies varies from 0.98° to 1.33°. The white dash line in f marks D/ε0 = -0.4V/nm.