Table 2 Measurement results of glucose samples with different concentrations.

From: RETRACTED ARTICLE: A compact photometer based on metal-waveguide-capillary: application to detecting glucose of nanomolar concentration

Samples

S3

S4

S5

S6

S7

S8

S 9

S10

Concentration

0.4 mM

80 μM

16 μM

3.2 μM

0.64 μM

128 nM

25.6 nM

5.12 nM

Vcolor (μV)

−0.063

−0.02

3.13

6.5

9.1

10.0

7.74

12.08

Vblank (μV)

10.0

10.6

11.0

9.23

10.4

11.07

8.45

12.6

A MWC

3.255

2.341

0.539

0.15

0.058

0.044

0.038

0.018

A cuvette

1.476

0.385

0.0766

0.019

0.0084

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