Design of Amperometric Biosensors for the Detection of Glucose Prepared by Immobilization of Glucose Oxidase on Conducting (Poly)Thiophene Films

Table 2

Comparison of the performances of biosensors proposed in the present work with literature data.

Type	Biosensor	LoD (µM)	Linearity range (mM)	Response time (s; C glucose mM)	Stability (days)	Reference
Polymer	Poly(2,2′-BT)/GOx	30	0.09–5.20	120; 1	>15	Present work
Polymer	Poly(4,4′-bBT)/GOx	50	0.15–5.20	20; 1	>30	Present work
Polymer	Poly(3,4-ethylenedioxythiophene)–poly(styrene-sulfonate)/GOx		1.1–16.5	20; 1		[20]
Polymer	o-Aminophenol/GOx	0.5	0.001–1	4; 1	>300	[21]
Polymer	Poly(ethacridine)/GOx		0.01–18	2; 5	>10	[22]
Polymer	Polypyrrole/GOx		2.5–30	30; 8	>10	[23]
NM	PtNPs-MWCNTs-PANI/GOx	1.0	0.003–8.2	3; 0.6	>48	[24]
NM	AuNPs-MWCNT/GOx	2.3	0.02–10	3; 1	>7	[25]
NM	AgNPs/PANINFs/GOx	0.25	1.0–12.0	3; 1	>7	[26]
NM	PtPd-MWCNTs/GOx	0.031	0.062–14	5; 1	>7	[27]
NM	Polyelectrolyte-SWCNTs/GOx	5.0	0.5–5.0	5; 1		[28]
NM	PdNPs/CS-graphene/GOx	0.20	0.001–1.0	10; 0.08	>7	[29]
NM	Graphene nanosheet/GOx	3.0	2.0–40.0		>21	[30]
NM	Copper nanocluster/MWCNTs	0.2	0.7–3.5	5; 0.05	>35	[31]
NM	Ni nanoparticle-modified carbon paste electrode	0.3	0.001–1.0	12; 0.05	>7	[32]
NM	CuO nanowire-modified electrode	0.049	0.0004–2	1; 1	>50	[33]

NM, nanomaterials; GOx, glucose oxidase; NPs, nanoparticles; MWCNTs, multiwalled nanotubes; PANI, polyaniline; PANINFs, polyaniline nanofibers; SWCNTs, single-walled carbon nanotubes.