Novel label-free electrochemical aptasensor for determination of Diazinon using gold nanoparticles-modified screen-printed gold electrode

S Hassani, MR Akmal, A Salek-Maghsoudi… - Biosensors and …, 2018 - Elsevier
… The present study aimed to develop a highly sensitive label-free electrochemical aptasensor
… The aptasensor was assembled using screen-printed gold electrode modified by thiolated …

Electrochemical aptasensors based on the gold nanostructures

M Negahdary - Talanta, 2020 - Elsevier
Au nanostructured based electrochemical aptasensors are investigated. In section 2, aptasensors
for … First, a thin film Au electrode was manufactured from an Au film on a polycarbonate …

Electrochemical aptasensors

A Sassolas, LJ Blum… - … : An International Journal …, 2009 - Wiley Online Library
gold NPs onto a gold electrode has recently been demonstrated with a signal-on electrochemical
aptasensor based … Thiolated redox-active aptamers were self-assembled on gold NPs. …

An electrochemical aptasensor based on gold nanoparticles dotted graphene modified glassy carbon electrode for label-free detection of bisphenol A in milk samples

L Zhou, J Wang, D Li, Y Li - Food chemistry, 2014 - Elsevier
… 1 schematically depicts the mechanism of the strategy in this work to fabricate the
electrochemical aptasensor. The anti-BPA aptamer comprising 63 nucleotides that were covalently …

Electrochemical aptasensor for tetracycline detection

YJ Kim, YS Kim, JH Niazi, MB Gu - Bioprocess and Biosystems …, 2010 - Springer
… Our results showed that the biotinylated aptamer immobilized on streptavidin-modified
gold electrode showed better sensitivity for TET detection (data not shown). This result is …

Label‐free electrochemical aptasensor for determination of chloramphenicol based on gold nanocubes‐modified screen‐printed gold electrode

A Bagheri Hashkavayi, J Bakhsh Raoof, R Ojani… - …, 2015 - Wiley Online Library
… An ultrasensitive label-free electrochemical aptasensor was developed for selective … The
aptasensor was made using screen-printed gold electrode modified with synthesized gold

Challenges in electrochemical aptasensors and current sensing architectures using flat gold surfaces

GT Rozenblum, IG Pollitzer, M Radrizzani - Chemosensors, 2019 - mdpi.com
… involved in aptasensor architectures based on gold electrodes as transducers. … an aptasensor
against the mycotoxin aflatoxin M1 [44]. In this work, a 4 mm diameter gold electrode was …

A novel electrochemical aptasensor based on single-walled carbon nanotubes, gold electrode and complimentary strand of aptamer for ultrasensitive detection of …

SM Taghdisi, NM Danesh, AS Emrani… - Biosensors and …, 2015 - Elsevier
… In this study, an electrochemical aptasensor was designed for sensitive and selective … ),
gold electrode and complimentary strand of aptamer (CS). This electrochemical aptasensor

An electrochemical dopamine aptasensor using the modified Au electrode with spindle-shaped gold nanostructure

RA Taheri, K Eskandari, M Negahdary - Microchemical Journal, 2018 - Elsevier
Gold nanostructures with positive electrical charge … an aptasensor was designed to quick
and specific detection of dopamine using a modified Au electrode with the spindle-shaped gold

Sensitive electrochemical aptasensor by coupling “Signal-on''and “Signal-off''strategies

L Wu, X Zhang, W Liu, E Xiong, J Chen - Analytical chemistry, 2013 - ACS Publications
… The electrode was then pretreated electrochemically in 0.5 MH 2 SO 4 aqueous solution by
… characteristic for clean gold electrode was obtained. Then, the gold electrode was washed …