Facile and Sensitive Acetylene Black-Based Electrochemical Sensor for the Detection of Imatinib

A facile and sensitive electrochemical sensor for determining imatinib (IMA) was constructed by modifying a glassy carbon electrode (GCE) with a nanocarbon material, acetylene black (AB). The electrochemical behavior of IMA on the prepared GCE/AB was studied using electrochemical techniques, namely,...

Full description

Saved in:
Bibliographic Details
Main Authors: Shun Li, Qingwu Tian, Xuanming Xu, Chao Xuan, Xiaomin Yang, Shukai Sun, Tingting Zhou
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:International Journal of Analytical Chemistry
Online Access:http://dx.doi.org/10.1155/2023/3228470
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832546689163984896
author Shun Li
Qingwu Tian
Xuanming Xu
Chao Xuan
Xiaomin Yang
Shukai Sun
Tingting Zhou
author_facet Shun Li
Qingwu Tian
Xuanming Xu
Chao Xuan
Xiaomin Yang
Shukai Sun
Tingting Zhou
author_sort Shun Li
collection DOAJ
description A facile and sensitive electrochemical sensor for determining imatinib (IMA) was constructed by modifying a glassy carbon electrode (GCE) with a nanocarbon material, acetylene black (AB). The electrochemical behavior of IMA on the prepared GCE/AB was studied using electrochemical techniques, namely, differential pulse voltammetry (DPV) and electrochemical impedance spectroscopy. The direct determination of IMA by the GCE/AB sensor was accomplished using DPV under optimized conditions. The method verification showed that the oxidation peak current was proportional to the concentrations of IMA in the linear ranges of 0.01–0.5 and 0.5–4 μM, with correlation coefficients of 0.9856 and 0.9946, respectively. The limit of detection of the GCE/AB sensor was 0.15 nM. Moreover, the GCE/AB sensor showed good precision and accuracy. Finally, the GCE/AB sensor was successfully applied to determine IMA in human serum samples, and the recoveries were satisfactory.
format Article
id doaj-art-b172a63588c448b3bdff2a3beff8b6aa
institution Kabale University
issn 1687-8779
language English
publishDate 2023-01-01
publisher Wiley
record_format Article
series International Journal of Analytical Chemistry
spelling doaj-art-b172a63588c448b3bdff2a3beff8b6aa2025-02-03T06:47:35ZengWileyInternational Journal of Analytical Chemistry1687-87792023-01-01202310.1155/2023/3228470Facile and Sensitive Acetylene Black-Based Electrochemical Sensor for the Detection of ImatinibShun Li0Qingwu Tian1Xuanming Xu2Chao Xuan3Xiaomin Yang4Shukai Sun5Tingting Zhou6Department of Clinical LaboratoryDepartment of Clinical LaboratoryDepartment of Clinical LaboratoryDepartment of Clinical LaboratoryDepartment of Clinical LaboratoryDepartment of Clinical LaboratoryDepartment of Clinical LaboratoryA facile and sensitive electrochemical sensor for determining imatinib (IMA) was constructed by modifying a glassy carbon electrode (GCE) with a nanocarbon material, acetylene black (AB). The electrochemical behavior of IMA on the prepared GCE/AB was studied using electrochemical techniques, namely, differential pulse voltammetry (DPV) and electrochemical impedance spectroscopy. The direct determination of IMA by the GCE/AB sensor was accomplished using DPV under optimized conditions. The method verification showed that the oxidation peak current was proportional to the concentrations of IMA in the linear ranges of 0.01–0.5 and 0.5–4 μM, with correlation coefficients of 0.9856 and 0.9946, respectively. The limit of detection of the GCE/AB sensor was 0.15 nM. Moreover, the GCE/AB sensor showed good precision and accuracy. Finally, the GCE/AB sensor was successfully applied to determine IMA in human serum samples, and the recoveries were satisfactory.http://dx.doi.org/10.1155/2023/3228470
spellingShingle Shun Li
Qingwu Tian
Xuanming Xu
Chao Xuan
Xiaomin Yang
Shukai Sun
Tingting Zhou
Facile and Sensitive Acetylene Black-Based Electrochemical Sensor for the Detection of Imatinib
International Journal of Analytical Chemistry
title Facile and Sensitive Acetylene Black-Based Electrochemical Sensor for the Detection of Imatinib
title_full Facile and Sensitive Acetylene Black-Based Electrochemical Sensor for the Detection of Imatinib
title_fullStr Facile and Sensitive Acetylene Black-Based Electrochemical Sensor for the Detection of Imatinib
title_full_unstemmed Facile and Sensitive Acetylene Black-Based Electrochemical Sensor for the Detection of Imatinib
title_short Facile and Sensitive Acetylene Black-Based Electrochemical Sensor for the Detection of Imatinib
title_sort facile and sensitive acetylene black based electrochemical sensor for the detection of imatinib
url http://dx.doi.org/10.1155/2023/3228470
work_keys_str_mv AT shunli facileandsensitiveacetyleneblackbasedelectrochemicalsensorforthedetectionofimatinib
AT qingwutian facileandsensitiveacetyleneblackbasedelectrochemicalsensorforthedetectionofimatinib
AT xuanmingxu facileandsensitiveacetyleneblackbasedelectrochemicalsensorforthedetectionofimatinib
AT chaoxuan facileandsensitiveacetyleneblackbasedelectrochemicalsensorforthedetectionofimatinib
AT xiaominyang facileandsensitiveacetyleneblackbasedelectrochemicalsensorforthedetectionofimatinib
AT shukaisun facileandsensitiveacetyleneblackbasedelectrochemicalsensorforthedetectionofimatinib
AT tingtingzhou facileandsensitiveacetyleneblackbasedelectrochemicalsensorforthedetectionofimatinib