Table 5 Performance comparison of the proposed biosensor with other sensors.

From: Advanced SPR biosensor with optimized gold-TiO2 D-shaped photonic crystal fiber for precise multi-cancer detection

Reference

Structure

Model of structure

Cell type

Wavelength sensitivity (nm/RIU)

Amplitude sensitivity (RIU− 1)

Sensor resolution (RIU)

FOM (RIU− 1)

53

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Gold-Coated C-Channel PCF

Basal

3,150.00

− 625

3.2 × 10− 5

HeLa

4,333.33

− 757

2.3 × 10− 5

Jurkat

4,642.86

− 401

2.2 × 10− 5

PC12

5,500.00

− 399

1.8 × 10− 5

MDA-MB-231

6,428.57

− 324

1.6 × 10− 5

54

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C-grooved dual-core PCF SPR biosensor with graphene/au coating

Basal

1,500.00

− 447.97

6.70 × 10− 5

HeLa

1,666.67

− 1058.03

6.00 × 10− 5

Jurkat

1,428.57

− 396.29

7.00 × 10− 5

PC12

1,428.57

− 489.66

7.00 × 10− 5

MDA-MB-231

2,142.86

− 824.96

4.67 × 10− 5

55

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dual-core gold-coated SPR-PCF

Basal

3,000.0

– 307.281

3.33 × 10− 5

HeLa

4,166.7

− 555.229

2.40 × 10− 5

Jurkat

4,285.7

− 440.405

2.33 × 10− 5

PC12

5,000.0

− 575.345

2.00 × 10− 5

MDA-MB-231

5,714.3

− 711.482

1.75 × 10− 5

56

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Open D-channel PCF-SPR

Basal

2,600.00

– 705.49

1.92 × 10− 5

130

HeLa

3,500.00

– 1481.09

1.19 × 10− 5

350

Jurkat

3,571.42

– 1057.73

2.00 × 10− 5

238.09

PC12

4,214.28

– 1022.64

1.69 × 10− 5

210.71

MDA-MB-231

4,785.71

– 974.16

1.49 × 10− 5

191.42

Proposed Work

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D-shaped SPR PCF using Gold and Tio2

Basal

4000

–569

2.5 × 10− 5

74.83

HeLa

8750

– 1621.8

1.14 × 10− 5

163.7

Jurkat

10,714.28

–1826.77

9.33 × 10− 6

222.61

PC12

15,000

– 1436.24

6.66 × 10− 6

360.12

MDA-MB-231

32,142.85

– 736.963

3.11 × 10− 6

683.32