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Table 1 Sensitivity for different concentration of ethanol

From: Reduced Graphene Oxide nano-composites layer on fiber optic tip sensor reflectance response for sensing of aqueous ethanol

Ethanol

ref

r1 - ∆r2

20 %

a1

-

40 %

a2

0.349

60 %

a3

1.77

80 %

a4

3.336

100 %

a5

9.645