Multiwalled carbon nanotubes decorated with bismuth (III) oxide for electrochemical detection of an antipyretic and analgesic drug paracetamol in biological samples

Journal of Analytical Science and Technology

Table 2 Comparison of different chemically modified electrodes for the determination of paracetamol with the present fabricated sensor

Modified electrode	Detection technique	pH of PBS	Linear range	Detection limit (μM)	Reference
PANI–MWCNT	SWV	5.5	1–100 M	2.5 × 10⁻⁷ M	Li and Jing 2007
Graphene	CV	4.2	5 × 10⁻⁸ to 1 × 10⁻⁶ M	4.9 × 10⁻⁸ M	Zidan et al. 2014
Single-walled carbon nanotube/nickel	CV	8	0.05–0.50 mM	1.17 × 10⁻⁷ M	Ngai et al. 2015
Cuprous oxide nanoparticles-graphene	SWV	7.0	0.02–1.3 μM	0.0067 μM	Yang et al. 2015
MWCNT–CTAB	DPV	7.4	0.4–4.0 μM	0.00482 μM	Gowda et al. 2015
Chitosan	SWV	7.0	1.0 × 10⁻³ to 4.0 × 10⁻⁴ M	5.08 × 10⁻⁷ mol L⁻¹	Bouabi et al. 2016
AuNPs-DNS/MWCNT	DPV	7.0	0.8–400 μM	0.05 μM	Liu et al. 2014
Bismuth oxide nanoparticles	CV	4.5	5.0 × 10⁻⁷ to 1.5 × 10⁻³ M	2.0 × 10⁻⁷ M	Zidan et al. 2011a, 2011b
C–Ni/GCE	DPP	3.0	2–230	6.0 × 10⁻⁷ μM	Wang et al. 2007
Bi₂O₃/MWCNT	SWV	4.0	0.05–28 μM	0.0052 μM	Present work