Table 1 The estimated values of the circuit components used in fitting of Nyquist plot for all six bacteria culture.

From: Synergistic detection of E. coli using ultrathin film of functionalized graphene with impedance spectroscopy and machine learning

Bacteria concentration (C.F.U/mL)

E. coli

P.F.

L.P.

S.A.

B.C.

B.S.

 

\(R_{1}\) (M\(\Omega\))

\(C_{1}\) (\(\mu\)F)

\(C_{pc}\) (\(\mu\)F)

\(R_{ct}\) (M\(\Omega\))

\(C_{pc}\) (\(\mu\)F)

\(R_{ct}\) (k\(\Omega\))

W (k\(\Omega\))

\(C_{pc}\) (\(\mu\)F)

\(R_{ct}\) (k\(\Omega\))

W (k\(\Omega\))

\(C_{pc}\) (\(\mu\)F)

\(R_{ct}\) (k\(\Omega\))

\(C_{pc}\) (\(\mu\)F)

\(R_{ct}\) (k\(\Omega\))

\(C_{pc}\) (\(\mu\)F)

\(R_{ct}\) (k\(\Omega\))

10

74.30

1.62

1.27

8.66

4.00

15.30

0.69

2.56

23.9

1.09

2.50

9.36

1.57

35.0

2.50

8.91

50

56.00

2.12

1.37

8.32

4.26

14.80

0.81

2.73

23.10

1.27

7.13

10.26

1.54

35.7

7.13

8.92

250

51.6

2.34

1.36

7.60

4.77

15.2

0.82

3.05

23.7

1.29

3.39

10.79

1.53

35.30

3.39

8.82

2900

41.10

2.64

1.41

6.37

5.02

15.00

0.77

3.21

23.4

1.22

6.48

11.38

2.10

31.2

6.48

7.01

5400

34.30

2.7

1.47

6.21

4.08

15.20

0.33

2.61

23.70

0.52

5.48

11.43

2.34

31.8

5.48

7.95

50400

20.30

2.92

1.56

4.76

3.98

15.20

0.33

2.57

23.90

0.53

5.57

10.89

2.36

25.8

5.57

6.57

200400

9.66

3.06

1.81

2.10

3.62

15.4

0.34

2.32

23.99

0.54

5.98

10.50

2.84

21.8

5.98

5.42

500400

6.66

3.88

2.09

1.68

3.56

14.00

0.34

2.28

21.82

0.37

5.35

11.27

2.92

21.8

5.35

5.44