. 2013 Oct 15;13(10):13917–13927. doi: 10.3390/s131013917

Table 1.

Functional properties of different available enzymatic cholesterol biosensors.

Electrode Matrix	Detection Techniques	Sensitivity/Detection Limit	Response Time(s)	Reference
ZnO nanorods	Potentiometric	35.2 mV/decade/0.001–10 mM	10	[25]
Tetraethylorthosilcate	Amperometric	2–12 mM	15	[26]
Controlled pore glass	Thermometric	0.1 mM	120	[27]
BSA/polycarbonate/oxygen electrode	Polarographic	0.1–2.75 mM (2–50 gm/dl)	∼90	[28]
ZnO nanowalls	Potentiometric	53 mV/decade/10⁻⁶–10⁻³ M	5	[29]
Polyaniline/ChOx	Spectrophotometric	3.016 (Abs·M⁻¹·cm⁻²)/643 μM	-	[30]
Polyaniline-MWCNT/ChOx	Amperometric and spectrophotometric	6.8 (μA·mM⁻¹·cm⁻²)		[31]