Table 3 Actual (input) and detected (using our method) concentration composition for different multi-element media as well as the percentage error. cW/eW, cM/eM, cE/eE and cP//eP are the water, methanol, ethanol and propanol concentrations/error, respectively.
From: On-chip complex refractive index detection at multiple wavelengths for selective sensing
Medium 1 | Medium 2 | Medium 3 | Medium 4 | Medium 5 | |
|---|---|---|---|---|---|
Actual | cW = 0.1 | cW = 0.1 | cW = 0.2 | cW = 0.25 | cW = 0.5 |
cM = 0.15 | cM = 0.3 | cM = 0.2 | cM = 0.25 | cM = 0.1 | |
cE = 0.25 | cE = 0.4 | cE = 0.3 | cE = 0.25 | cE = 0.25 | |
cP = 0.5 | cP = 0.2 | cP = 0.3 | cP = 0.25 | cP = 0.15 | |
Detected | cW = 0.1 | cW = 0.1 | cW = 0.2 | cW = 0.25 | cW = 0.5 |
cM = 0.15 | cM = 0.3 | cM = 0.2 | cM = 0.25 | cM = 0.1 | |
cE = 0.24 | cE = 0.42 | cE = 0.29 | cE = 0.26 | cE = 0.26 | |
cP = 0.51 | cP = 0.19 | cP = 0.31 | cP = 0.25 | cP = 0.14 | |
Error (%) | eW = 0.56 | eW = 0.2 | eW = 0.4 | eW = 0.04 | eW = 0.33 |
eM = 2.45 | eM = 1.67 | eM = 1.58 | eM = 0.72 | eM = 5.28 | |
eE = 4.59 | eE = 4.64 | eE = 2.86 | eE = 2.67 | eE = 5.25 | |
eP = 1.67 | eP = 6.68 | eP = 2.08 | eP = 1.91 | eP = 6.32 |
