Experimental Review of Graphene

Table 3

Mobility range (𝜇) and minimum conductivity (𝜎_min) of graphene produced by different techniques and deposited on different substrates.

Substrate	Production technique	𝜇 (×10^3 cm^2V^−1s^−1)	𝜎min (𝑒^2/ℎ)	Ref.
SiO2/Si	Exfoliation	10–15	4	[1]
Boron nitride	Exfoliation	25–140	6	[84]
Suspended	Exfoliation	120–200	1.7/𝜋	[97]
SiC	Thermal-SiC	1–5	—	[16]
SiO2/Si	Ni-CVD	2–5	—	[53]
SiO2/Si	Cu-CVD	1–16	—	[18]