Table 3 Comparison of dielectric properties of dielectric ceramics and microstrip patch antennas.

From: Sol–gel derived ceramic nanoparticles as an alternative material for microstrip patch antenna in WLAN applications

Materials

Dielectric permittivity (εr)

Dielectric loss (tanδ)

Return loss (dB)

Frequency (GHz)

VSWR

Band-width (MHz)

References

Na0.5Bi0.5MoO4-Li2MoO4

20.7

0.005

39

Bi4Ti3O12)X-(CaCu3Ti4O12)1–X

557

− 10.58

1.55

150

40

MgxCd1−x Fe2O4

4.96

0.081

− 23.08

10.5

1.08

1500

41

CaTiO3-K2MoO4

8.5

0.0008

− 14.2

2.5

300

42

ZnAl2O4Ca

13

0.024

− 25.78

&

− 28.5

2.8

&

4.8

1.1

&

1.01

1200

&

800

Present Work