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Dimensions of different design of three electrode devices_
| Devices | Electrode dimensions (μm2) | Distance between electrodes ( μm) |
|---|---|---|
| Design 1 | WE- 50×50, RE- 500×500, CE- 500×500 | 100 |
| Design 2 | WE- 100×100, RE-1000×1000, CE- 1000×1000 | 100 |
| Design 3 | WE- 150×150, RE-1500×1500, CE- 1500×1500 | 100 |
| Design 4 | WE- 200×200, RE-2000×2000, CE- 2000×2000 | 100 |
Values of electric components of RBC for different designs with relative standard error (e %)_
| ECs | Design 1 | Design 2 | Design 3 | Design 4 | ||||
|---|---|---|---|---|---|---|---|---|
| Data | e % | Data | e % | Data | e % | Data | e % | |
| RS (Ω) | 991 | 5.76 | 774 | 4.24 | 604 | 5.81 | 445 | 5.9 |
| CS (Fsn-1) ×10-9 | 20.2 | 6.56 | 30.32 | 5.2 | 33.1 | 6.56 | 49.5 | 6.94 |
| RI (Ω) | 2225 | 2.98 | 1651 | 2.4 | 1371 | 2.98 | 998 | 3.21 |
| QM (Fsn-1) ×10-3 | 1289 | 9.29 | 1583 | 7.8 | 2046 | 9.3 | 2681 | 10.6 |
| n | 0.80 | 0.59 | 0.61± | 0.45 | 0.60 | 0.41 | 0.61 | 0.46 |
| value χ2 | 3.7×10-3 | 2.62×10-3 | 3.8×10-3 | 4.79×10-3 | ||||
Values of electric components of plasma and serum for different designs with relative standard error (e %)_
| ECs | Design 1 | Design 2 | Design 3 | Design 4 | ||||
|---|---|---|---|---|---|---|---|---|
| Data | e % | Data | e % | Data | e % | Data | e % | |
| Plasma | ||||||||
| RS (Ω) | 761 | 0.8 | 555 | 0.8 | 395 | 0.78 | 294 | 0.75 |
| CS(Fsn-1) ×10-9 | 8 | 2.23 | 11 | 2.13 | 15 | 2.07 | 20 | 2 |
| n | 0.91 | 0.02 | 0.91 | 0.02 | 0.91 | 0.02 | 0.91 | 0.02 |
| RCT (kΩ) | 1224 | 6.5 | 874 | 6.1 | 616 | 5.8 | 462 | 5.6 |
| χ2 value | 8.45×10-4 | 7.74×10-4 | 7.28×10-4 | 6.79×10-4 | ||||
| Serum | ||||||||
| RS (Ω) | 833 | 0.73 | 596 | 0.68 | 395 | 0.65 | 280 | 0.62 |
| CS(Fsn-1)×10-9 | 7.33 | 1.88 | 9.90 | 1.77 | 14.8 | 1.7 | 20.6 | 1.61 |
| n | 0.90 | 0.02 | 0.90 | 0.02 | 0.90 | 0.02 | 0.90 | 0.02 |
| RCT (kΩ) | 882 | 3.46 | 626 | 3.22 | 415 | 3.08 | 292 | 2.90 |
| χ2 value | 5.97×10-4 | 5.28×10-4 | 4.83×10-4 | 4.36×10-4 | ||||
Values of electric components of blood for different designs with relative standard error (e %)
| ECs | Design 1 | Design 2 | Design 3 | Design 4 | ||||
|---|---|---|---|---|---|---|---|---|
| Data | e % | Data | e % | Data | e % | Data | e % | |
| RS (Ω) | 1353 | 1.83 | 1112 | 1.85 | 906.5 | 1.79 | 654.8 | 1.74 |
| CS (Fsn-1) ×10-9 | 46.12 | 4.98 | 55.13 | 5.01 | 66.43 | 4.81 | 90.19 | 4.64 |
| (RΩI) | 1588 | 3.01 | 1306 | 2.99 | 1060 | 2.81 | 767 | 2.67 |
| QM (Fsn-1) ×10-9 | 5.05 | 3.16 | 6.14 | 3.16 | 7.52 | 3 | 10.36 | 2.87 |
| n | 0.92 | 0.03 | 0.92 | 0.03 | 0.92 | 0.03 | 0.92 | 0.03 |
| χ2 value | 1.06×10-3 | 1.06×10-3 | 9.66×10-4 | 8.96×10-4 | ||||