Table 3.
Comparison between cTnI biosensors (adapted from Fathil et al.'s review) 61
| Type of biosensor | Recognition element | Detection limit [fM] |
|---|---|---|
| Functionalized SnO2 nanobelt FETs | Ab | 83 330 |
| ELISA | Ab | 79 170 |
| Fiber‐optic‐based SPR sensor | Ab | 58 330 |
| Aptamer‐based biosensor | Aptamer | 49 740 |
| Optical‐based‐SPR | Ab | 10 420 |
| Fluoro‐microbead guiding chip (FMGC) | Ab | 4170 |
| SiNW FETs CMOS | Ab | 3830 |
| Chemiluminometric EOC | Ab | 1130 |
| PDMS‐GNP composite film | Ab | 416.67 |
| Mitsubishi PATHFAST® | Ab | 125 |
| Single PANI nanowire | Ab | 10.42 |
| Monolithic graphene sheet | Ab | ∼4.17 |
| PQ plexcitonic | Aptamer | 0.3 (this work) |