Experimental Review of Graphene

Figure 33

Measurement of the conventional Hall effect for different gate voltages 𝑉_𝑔 gives 𝑉_𝑔∝𝑛. The Hall constant 𝑅_𝐻 is related to the carrier density by 𝑅_𝐻=−1/𝑛𝑒. Figure from [40].