Electrochemical immunosensors–a powerful tool for analytical applications

FS Felix, L Angnes - Biosensors and Bioelectronics, 2018 - Elsevier
Immunosensors are biosensors based on interactions between an antibody and antigen on
a transducer surface. Either antibody or antigen can be the species immobilized on the …

Nanoparticle-based immunochemical biosensors and assays: recent advances and challenges

Z Farka, T Jurik, D Kovar, L Trnkova… - Chemical reviews, 2017 - ACS Publications
We review the progress achieved during the recent five years in immunochemical
biosensors (immunosensors) combined with nanoparticles for enhanced sensitivity. The …

Electrochemical quantification of 17α–Ethinylestradiol in biological samples using a Au/Fe3O4@ TA/MWNT/GCE sensor

M Nodehi, M Baghayeri, R Ansari, H Veisi - Materials Chemistry and …, 2020 - Elsevier
Due to the weak electrochemical behavior of 17α–ethinylestradiol, it is impossible to
determine small amounts of 17α–ethinylestradiol (EE2) at the surface of conventional …

Strategies and applications of graphene and its derivatives-based electrochemical sensors in cancer diagnosis

L Fu, Y Zheng, X Li, X Liu, CT Lin, H Karimi-Maleh - Molecules, 2023 - mdpi.com
Graphene is an emerging nanomaterial increasingly being used in electrochemical
biosensing applications owing to its high surface area, excellent conductivity, ease of …

[HTML][HTML] Rational design, synthesis, and application of silica/graphene-based nanocomposite: A review

M Ma, H Li, Y Xiong, F Dong - Materials & Design, 2021 - Elsevier
Graphene, which has good electrical/thermal conductivity, excellent mechanical properties
and large specific surface area, is promising in various fields. However, the easy …

Electrochemical immunosensors with AuPt-vertical graphene/glassy carbon electrode for alpha-fetoprotein detection based on label-free and sandwich-type strategies

D Sun, H Li, M Li, C Li, L Qian, B Yang - Biosensors and Bioelectronics, 2019 - Elsevier
We proposed label-free and sandwich-type electrochemical immunosensors for the
quantification of alpha-fetoprotein (AFP), which plays a critical role in the early diagnosis of …

Progress in nanoparticle-based electrochemical biosensors for hormone detection

F Rossi, T Trakoolwilaiwan, V Gigli, C Tortolini, A Lenzi… - Nanoscale, 2024 - pubs.rsc.org
Hormones are chemical messengers that regulate a wide range of physiological processes
including metabolism, development, growth, reproduction and mood. The concentration of …

Reduced graphene oxide/polyethylenimine based immunosensor for the selective and sensitive electrochemical detection of uropathogenic Escherichia coli

R Jijie, K Kahlouche, A Barras, N Yamakawa… - Sensors and Actuators B …, 2018 - Elsevier
Fast, reliable and selective detection of microorganisms is of uttermost importance in clinical
analysis, but also in food and water quality monitoring. In this study, we report on the …

A post-functionalization toolbox for diazonium (electro)-grafted surfaces: Review of the coupling methods

C Gautier, I López, T Breton - Materials Advances, 2021 - pubs.rsc.org
The surface modification by organics has been booming over the past twenty years in the
context of the development of 2D nanomaterials for a wide range of applications. The …

Fabrication of an innovative electrochemical sensor based on graphene-coated silver nanoparticles decorated over graphitic carbon nitride for efficient determination …

AK Singh, S Agrahari, RK Gautam, I Tiwari - Environmental Science and …, 2024 - Springer
Monitoring small amount of endocrine disrupting chemical, estradiol (E2) residue in
environmental and biological samples is extremely important because of its possible …