An electrochemical sensor for ifosfamide, acetaminophen, domperidone, and sumatriptan based on self-assembled MXene/MWCNT/chitosan nanocomposite thin film

New multi-walled carbon nanotubes supported on Ti3C2-MXene and chitosan (chit) composite film-based electrochemical sensor for ifosfamide (IFO), acetaminophen (ACOP), domperidone (DOM), and sumatriptan (SUM) have been developed. Ti3C2-MXene was synthesized by a fluoride method. Structural and chemical characterizations suggested the successful preparation of Ti3C2-MXene with clearly seen layered morphology, defined 0 0 2 diffraction peak at 7.5° and complete absence of 1 0 4 plane at 39°. The electrochemical performance of the sensor was investigated by cyclic voltammetry and adsorptive stripping differential pulse voltammetry. The Ti3C2/MWCNT/Chit modified glassy carbon electrode exhibits enhanced electrocatalytic activities toward the oxidation of target analytes. Excellent conductivity, large surface area, and high catalytic properties of the Ti3C2-MXene showed synergistic effects with MWCNTs and helped in achieving low detection limits of targets with high selectivity and reproducibility. The assay allows determination of IFO, ACOP, DOM, and SUM in the concentration ranges 0.0011-1.0, 0.0042-7.1, 0.0046-7.3, and 0.0033-61 μM with low detection limits of 0.00031, 0.00028, 0.00034, and 0.00042 μM, respectively. The sensor was successfully applied for voltammetric screening of target analytes in urine and blood serum samples with recoveries > 95.21%. Schematic illustration of the synthesis of self-assembled MXene/MWCNT/chitosan nanocomposite is given and its application to the voltammetric determination of ifosfamide, acetaminophen, domperidone, and sumatriptan described. Graphical abstract.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:187

Enthalten in:

Mikrochimica acta - 187(2020), 7 vom: 23. Juni, Seite 402

Sprache:

Englisch

Beteiligte Personen:

Kalambate, Pramod K [VerfasserIn]
Dhanjai [VerfasserIn]
Sinha, Ankita [VerfasserIn]
Li, Yankai [VerfasserIn]
Shen, Yue [VerfasserIn]
Huang, Yunhui [VerfasserIn]

Links:

Volltext

Themen:

12070-08-5
2D materials
362O9ITL9D
5587267Z69
8R78F6L9VO
9012-76-4
Acetaminophen
Anticancer drugs
Biopolymer
Chitosan
D1JT611TNE
Domperidone
Electrochemical analysis
Functionalized carbon nanotubes
Ifosfamide
Journal Article
Modified electrodes
Multi-drug analysis
Nanotubes, Carbon
Research Support, Non-U.S. Gov't
Stripping voltammetry
Sumatriptan
Titanium
Titanium carbide
UM20QQM95Y

Anmerkungen:

Date Completed 10.05.2021

Date Revised 10.05.2021

published: Electronic

Citation Status MEDLINE

doi:

10.1007/s00604-020-04366-9

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM311511643