A summary of electrochemical sensors reported for the detection of cTnIa.
| S. no | Electrode material | Technique | LOD (ng mL−1) | Range of detection (ng mL−1) | Analysis time (min) | Ref. |
|---|---|---|---|---|---|---|
| 1 | CdS quantum dots | DPV | 0.0011 ng L−1 | — | 240 | 39 |
| 2 | GMWCNT | Electrochemical | 0.00094 | 0.001–10 | — | 15 |
| 3 | COOH-CNT | Impedimetric | 0.033 | 1–10 | 60 | 40 |
| 4 | AuNP | Impedimetric | 0.1 | 0.1–31.5 | 10 | 41 |
| 5 | Cu 3 (BTC) 2 /PANI | Impedimetric | 0.8 | 1–400 | 2 (electrode–analyte incubation period), total analysis time is 10 min | Present work |
a
DPV: differential pulse voltammetry; CdS: cadmium sulphide; GWCNT: graphene multiwalled carbon nanotubes; CNT: carbon nanotubes; AuNP: gold nanoparticles.