A new ratiometric electrochemical aptasensor for the sensitive detection of carcinoembryonic antigen based on exonuclease I-assisted target recycling and …

P Wang, H Ma, Y Zhu, W Feng, M Su, S Li… - Journal of …, 2022 - Elsevier
In this work, a novel ratiometric electrochemical aptasensor was designed on the basis of
dual-amplification mechanism by using exonuclease I (Exo I)-assisted target recycling and …

Ultrasensitive detection of bisphenol A under diverse environments with an electrochemical aptasensor based on multicomponent AgMo heteronanostructure

Y Song, M Xu, Z Li, L He, M Hu, L He, Z Zhang… - Sensors and Actuators B …, 2020 - Elsevier
A novel series of bimetallic AgMo heteronanostructures (Ag-PMo 12) were prepared by
annealing silver ions doped phosphomolybdic acid (H 3 PMo 12 O 40) at different …

Rapid and label-free electrochemical aptasensor based on a palladium nanoparticles/titanium carbide/polyethyleneimine functionalized nitrogen-doped carbon …

Y Hui, D Yang, L Wei, M Pu, Y Mao, X Chen, B Wang - Food Chemistry, 2024 - Elsevier
A novel electrochemical aptasensor for the determination of streptomycin (STR) was
constructed in this work. We prepared a palladium nanoparticles/titanium carbide …

An electrochemical aptasensor for the detection of chloramphenicol based on ultra-small Au-inserted hollow PCN-222 MOF

J Li, L Qu, H Li, L Zhao, T Chen, J Liu, Y Gao, H Pan - Microchimica Acta, 2023 - Springer
The excessive utilization of antibiotics has led to significant water contamination and posed
severe threats to human well-being. Consequently, the pressing imperative to identify …

Electrochemical aptasensor based on prussian blue-chitosan-glutaraldehyde for the sensitive determination of tetracycline

G Shen, Y Guo, X Sun, X Wang - Nano-Micro Letters, 2014 - Springer
In this paper, a novel and sensitive electrochemical aptasensor for detecting tetracycline
(TET) with prussian blue (PB) as the label-free signal was fabricated. A PB-chitosan …

Photoelectrochemical aptasensor for the sensitive and selective detection of kanamycin based on Au nanoparticle functionalized self-doped TiO 2 nanotube arrays

Y Xin, Z Li, Z Zhang - Chemical communications, 2015 - pubs.rsc.org
In this communication, a new photoelectrochemical aptasensor with Au nanoparticle
functionalized self-doped TiO2 nanotube arrays (Au/SD-TiO2 NTs) as the core sensing unit …

A signal-on electrochemical aptasensor for highly sensitive and specific detection of kanamycin based on target-induced signaling probe shifting mechanism

F Li, Z Yu, X Han, W Shi, Y Liu, H Yan… - Sensors and Actuators B …, 2018 - Elsevier
An electrochemical displacement-based aptasensor was developed for the detection of
kanamycin-a (KMY-A). Based on the target-induced signaling probe shifting mechanism, this …

A sensitive electrochemical aptasensor for highly specific detection of streptomycin based on the porous carbon nanorods and multifunctional graphene …

J Yin, W Guo, X Qin, J Zhao, M Pei, F Ding - Sensors and Actuators B …, 2017 - Elsevier
Quantitative detection of antibiotic residues in animal food stuffs is of great significance. In
this work, a highly sensitive electrochemical aptasensor for the sensitive detection of …

Ultrasensitive electrochemical aptasensor for ochratoxin A based on two-level cascaded signal amplification strategy

X Yang, J Qian, L Jiang, Y Yan, K Wang, Q Liu… - …, 2014 - Elsevier
Ochratoxin A (OTA) has a number of toxic effects to both humans and animals, so
developing sensitive detection method is of great importance. Herein, we describe an …

Co3O4 nanoparticles/graphitic carbon nitride heterojunction for photoelectrochemical aptasensor of oxytetracycline

Y Chen, Y Wang, P Yan, Q Ouyang, J Dong, J Qian… - Analytica Chimica …, 2020 - Elsevier
As a broad-spectrum tetracycline antibiotic, the overuse of oxytetracycline (OTC) causes
antibiotics residues in the environment and seriously threats to human health owing to …