Analytical features of some reported for glucose biosensors based on the FETa.
| Modified surface | Sensitivity | LDR | DL | Response time | Reference |
|---|---|---|---|---|---|
| CPNTs | nr | 0.5–20 mM | nr | 5–10 s | Yoon et al. (2008) |
| Graphene | nr | 3.3–10.9 mM | 3.3 mM | nr | Kwak et al. (2012) |
| Graphene | 0.4086 mA mM−1 | 1.25–10 mM | 1.25 mM | nr | Cagang et al. (2016) |
| Graphene | 2.5 μA mM−1 | 0.1–10 mM | 0.1 mM | nr | You and Pak (2014) |
| rGO/C-PPy NT | nr | nr | 1 nM | <1 s | Park et al. (2015) |
| SGGT | 17.3 mV M−1 | 0.5–300 μM | 0.5 μM | nr | Zhang et al. (2014) |
| ZnO NRs | 10 mA cm−2 mM−1 | 0.001–45 mM | 1 μM | nr | Ahmada et al. (2013) |
| CNTFs | 0.302 mV mg−1 dl−1 | 60–360 mg dl−1 | 60 mg dL−1 | nr | Tsai et al. (2013) |
| ZnO NRs | 38.9 μA mM−1 | 800 nM to 25 mM | 800 nM | nr | Lee and Chiu (2015) |
| ZnO | nr | 1–100 μM | 1 μM | <0.1 s | Ali et al. (2009) |
| ZnO | 2.7 A mM−1 | 10–30 mM | nr | 20 s | Yano et al. (2012) |
| MWCNTCOOH/PAN | nr | 0.005–50 mM | 0.5 mM | 10 s | Fathollahzadeh et al. (2016b) |
| Bilayer MoS2 | 260.75 mA mM−1 | 300 nM to 30 mM | 300 nM | <1 s | Our research |
a
LDR, linear dynamic range; DL, detection limit; CPNTs, carboxylated polypyrrole nanotubes; rGO/C-PPy NT, reduced graphene oxide/carboxylated polypyrrole nanotube; SGGT, solution gated graphene transistors; ZnO NRs, ZnO nanorods; CNTFs, carbon nanotube thin films; MWCNTCOOH/PAN, multi-walled carbon nanotubes-polyaniline nanocomposite; nr, not reported.