Graphene-Based Flexible and Transparent Tunable Capacitors

Table 2 Comparison of dielectric properties of BMN thin films from this research with those taken from other references

Reference	Maximum dielectric constant	Tenability (%)	Loss tangent	Growth substrate	Film thickness (nm)
Jiang [28]	86	39 (1.6 MV/cm)	0.005 (100 KHz)	Pt	250
Ning [38]	135	31.3 (1 MV/cm)	0.002 (1 MHz)	Au	400
Yu [32]	100	29 (1.8 MV/cm)	–	ITO	220
This work	113	40.7 (1 MV/cm)	0.032 (1 MHz)	Graphene	220