Intertwined Carbon Nanotubes and Ag Nanowires Constructed by Simple Solution Blending as Sensitive and Stable Chloramphenicol Sensors
Chloramphenicol (CAP) is a harmful compound associated with human hematopathy and neuritis, which was widely used as a broad-spectrum antibacterial agent in agriculture and aquaculture. Therefore, it is significant to detect CAP in aquatic environments. In this work, carbon nanotubes/silver nanowire...
Main Authors: | , , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-02-01
|
Series: | Sensors |
Subjects: | |
Online Access: | https://www.mdpi.com/1424-8220/21/4/1220 |
_version_ | 1797412150971465728 |
---|---|
author | Yangguang Zhu Xiufen Li Yuting Xu Lidong Wu Aimin Yu Guosong Lai Qiuping Wei Hai Chi Nan Jiang Li Fu Chen Ye Cheng-Te Lin |
author_facet | Yangguang Zhu Xiufen Li Yuting Xu Lidong Wu Aimin Yu Guosong Lai Qiuping Wei Hai Chi Nan Jiang Li Fu Chen Ye Cheng-Te Lin |
author_sort | Yangguang Zhu |
collection | DOAJ |
description | Chloramphenicol (CAP) is a harmful compound associated with human hematopathy and neuritis, which was widely used as a broad-spectrum antibacterial agent in agriculture and aquaculture. Therefore, it is significant to detect CAP in aquatic environments. In this work, carbon nanotubes/silver nanowires (CNTs/AgNWs) composite electrodes were fabricated as the CAP sensor. Distinguished from in situ growing or chemical bonding noble metal nanomaterials on carbon, this CNTs/AgNWs composite was formed by simple solution blending. It was demonstrated that CNTs and AgNWs both contributed to the redox reaction of CAP in dynamics, and AgNWs was beneficial in thermodynamics as well. The proposed electrochemical sensor displayed a low detection limit of up to 0.08 μM and broad linear range of 0.1–100 μM for CAP. In addition, the CNTs/AgNWs electrodes exhibited good performance characteristics of repeatability and reproducibility, and proved suitable for CAP analysis in real water samples. |
first_indexed | 2024-03-09T04:57:57Z |
format | Article |
id | doaj.art-3ca659399b2a4457b3b4eef34a315bfd |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-03-09T04:57:57Z |
publishDate | 2021-02-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-3ca659399b2a4457b3b4eef34a315bfd2023-12-03T13:03:33ZengMDPI AGSensors1424-82202021-02-01214122010.3390/s21041220Intertwined Carbon Nanotubes and Ag Nanowires Constructed by Simple Solution Blending as Sensitive and Stable Chloramphenicol SensorsYangguang Zhu0Xiufen Li1Yuting Xu2Lidong Wu3Aimin Yu4Guosong Lai5Qiuping Wei6Hai Chi7Nan Jiang8Li Fu9Chen Ye10Cheng-Te Lin11Laboratory of Environmental Biotechnology, School of Environmental and Civil Engineering, Jiangnan University, Wuxi 214122, ChinaLaboratory of Environmental Biotechnology, School of Environmental and Civil Engineering, Jiangnan University, Wuxi 214122, ChinaCollege of Materials and Environmental Engineering, Hangzhou Dianzi University, Hangzhou 310018, ChinaKey Laboratory of Control of Quality and Safety for Aquatic Products, Chinese Academy of Fishery Sciences, Beijing 100141, ChinaDepartment of Chemistry and Biotechnology, Faculty of Science, Engineering and Technology, Swinburne University of Technology, Hawthorn, VIC 3122, AustraliaDepartment of Chemistry, Hubei Normal University, Huangshi 435002, ChinaSchool of Materials Science and Engineering, Central South University, Changsha 410083, ChinaEast China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Shanghai 200090, ChinaKey Laboratory of Marine Materials and Related Technologies, Zhejiang Key Laboratory of Marine Materials and Protective Technologies, Ningbo Institute of Materials Technology and Engineering (NIMTE), Chinese Academy of Sciences, Ningbo 315201, ChinaCollege of Materials and Environmental Engineering, Hangzhou Dianzi University, Hangzhou 310018, ChinaKey Laboratory of Marine Materials and Related Technologies, Zhejiang Key Laboratory of Marine Materials and Protective Technologies, Ningbo Institute of Materials Technology and Engineering (NIMTE), Chinese Academy of Sciences, Ningbo 315201, ChinaKey Laboratory of Marine Materials and Related Technologies, Zhejiang Key Laboratory of Marine Materials and Protective Technologies, Ningbo Institute of Materials Technology and Engineering (NIMTE), Chinese Academy of Sciences, Ningbo 315201, ChinaChloramphenicol (CAP) is a harmful compound associated with human hematopathy and neuritis, which was widely used as a broad-spectrum antibacterial agent in agriculture and aquaculture. Therefore, it is significant to detect CAP in aquatic environments. In this work, carbon nanotubes/silver nanowires (CNTs/AgNWs) composite electrodes were fabricated as the CAP sensor. Distinguished from in situ growing or chemical bonding noble metal nanomaterials on carbon, this CNTs/AgNWs composite was formed by simple solution blending. It was demonstrated that CNTs and AgNWs both contributed to the redox reaction of CAP in dynamics, and AgNWs was beneficial in thermodynamics as well. The proposed electrochemical sensor displayed a low detection limit of up to 0.08 μM and broad linear range of 0.1–100 μM for CAP. In addition, the CNTs/AgNWs electrodes exhibited good performance characteristics of repeatability and reproducibility, and proved suitable for CAP analysis in real water samples.https://www.mdpi.com/1424-8220/21/4/1220chloramphenicolcarbon nanotubessilver nanowireselectrochemical sensorvoltammetric detection |
spellingShingle | Yangguang Zhu Xiufen Li Yuting Xu Lidong Wu Aimin Yu Guosong Lai Qiuping Wei Hai Chi Nan Jiang Li Fu Chen Ye Cheng-Te Lin Intertwined Carbon Nanotubes and Ag Nanowires Constructed by Simple Solution Blending as Sensitive and Stable Chloramphenicol Sensors Sensors chloramphenicol carbon nanotubes silver nanowires electrochemical sensor voltammetric detection |
title | Intertwined Carbon Nanotubes and Ag Nanowires Constructed by Simple Solution Blending as Sensitive and Stable Chloramphenicol Sensors |
title_full | Intertwined Carbon Nanotubes and Ag Nanowires Constructed by Simple Solution Blending as Sensitive and Stable Chloramphenicol Sensors |
title_fullStr | Intertwined Carbon Nanotubes and Ag Nanowires Constructed by Simple Solution Blending as Sensitive and Stable Chloramphenicol Sensors |
title_full_unstemmed | Intertwined Carbon Nanotubes and Ag Nanowires Constructed by Simple Solution Blending as Sensitive and Stable Chloramphenicol Sensors |
title_short | Intertwined Carbon Nanotubes and Ag Nanowires Constructed by Simple Solution Blending as Sensitive and Stable Chloramphenicol Sensors |
title_sort | intertwined carbon nanotubes and ag nanowires constructed by simple solution blending as sensitive and stable chloramphenicol sensors |
topic | chloramphenicol carbon nanotubes silver nanowires electrochemical sensor voltammetric detection |
url | https://www.mdpi.com/1424-8220/21/4/1220 |
work_keys_str_mv | AT yangguangzhu intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT xiufenli intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT yutingxu intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT lidongwu intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT aiminyu intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT guosonglai intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT qiupingwei intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT haichi intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT nanjiang intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT lifu intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT chenye intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors AT chengtelin intertwinedcarbonnanotubesandagnanowiresconstructedbysimplesolutionblendingassensitiveandstablechloramphenicolsensors |