Table 3 Comparisons with different fabricated sensors

Ref. ¹⁵

70.40

2.5 × 2.5

0.49

0.012

Ref. ¹³

144.00

2.1 × 2.1

1.60

0.040

Ref. ¹⁸

48.80

0.6 × 0.6

1.21

0.010

Ref. ²⁰

88.00

/

0.70

0.060

Kulite

68.75

0.7 × 0.7

0.54

0.100

This work

168.10

1.5 × 1.5

1.68

0.004