Two-dimensional binary nanosheets (Bi2Te3g-C3N4) : Application toward the electrochemical detection of food toxic chemical

Copyright © 2020 Elsevier B.V. All rights reserved..

Bismuth telluride is considered as an efficient and super-active electrocatalyst in the sector of electrochemical application. Herein, we prepared binary nanosheets (Bi2Te3) through simple solvothermal and hydrothermal method. Furthermore, to enhance the electrocatalytic activity, graphitic carbon nitrides nanosheets (g-C3N4) were used to prepare the composition of Bi2Te3/g-C3N4 binary nanosheets (BNs) with help of hydrothermal energy. Moreover, Bi2Te3/g-C3N4 hybrid was characterized by various techniques (XRD, XPS, SEM, TEM, EDS and EIS analysis). The electrochemical performance of Bi2Te3/g-C3N4 BNs modified GCEs were analyzed by electrochemical technique (DPV, EIS and CV methods). As modified the Bi2Te3/g-C3N4 BNs modified electrode exhibits excellent electrochemical activity towards food toxic ractopamine (RAC) with high-sensitive and nano-molar detection limit (LOD). Besides, the practical ability was analyzed to detect the RAC in meat samples using Bi2Te3/g-C3N4 BNs modified GCE.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:1125

Enthalten in:

Analytica chimica acta - 1125(2020) vom: 15. Aug., Seite 220-230

Sprache:

Englisch

Beteiligte Personen:

Rajaji, Umamaheswari [VerfasserIn]
Chen, Tse-Wei [VerfasserIn]
Chinnapaiyan, Sathishkumar [VerfasserIn]
Chen, Shen-Ming [VerfasserIn]
Govindasamy, Mani [VerfasserIn]

Links:

Volltext

Themen:

1818R19OHO
57370OZ3P1
7782-42-5
Bismuth
Bismuth telluride
Electrocatalyst
Electrochemical detection
Food analysis
Graphite
Graphitic carbon nitride
Graphitic carbon nitrides
Journal Article
NQA0O090ZJ
Nitrogen Compounds
Phenethylamines
Ractopamine
Tellurium
U015TT5I8H

Anmerkungen:

Date Completed 01.03.2021

Date Revised 01.03.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.aca.2020.05.033

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM312511671