Gold nanoparticles based sandwich electrochemical immunosensor

GK Ahirwal, CK Mitra - Biosensors and Bioelectronics, 2010 - Elsevier
In this report we have used gold nanoparticles (AuNPs) to covalently attach an antibody (Ab
1 ) using a spacer arm. The AuNPs/Ab 1 modified gold electrode was used for a sandwich …

Nanoparticles in Electrochemical Immunosensors–A Concept and Perspective

F Polli, F Simonetti, L Surace, M Agostini… - …, 2024 - Wiley Online Library
… to incorporate NPs into immunosensors, increasing their … electrochemical immunosensors,
giving theoretical elements for understanding the most influencing factors in immunosensor

[HTML][HTML] Immunosensing using nanoparticles

A De La Escosura-Muniz, C Parolo, A Merkoçi - Materials today, 2010 - Elsevier
… are bringing interesting immunosensing alternatives. Nanoparticles are improving the sensitivity
… been reported as an interesting alternative for electrochemical immunosensing systems. …

Bienzyme functionalized three-layer composite magnetic nanoparticles for electrochemical immunosensors

Y Zhuo, PX Yuan, R Yuan, YQ Chai, CL Hong - Biomaterials, 2009 - Elsevier
… magnetic nanoparticle composed of … electrochemical immunosensing fabrication were
described for the first time in this work. With the employment of the Au–PB–Fe 3 O 4 nanoparticle, …

Electrochemical immunosensor based on ZnO nanorods-Au nanoparticles nanohybrids for ovarian cancer antigen CA-125 detection

G Gasparotto, JPC Costa, PI Costa, MA Zaghete… - Materials Science and …, 2017 - Elsevier
… In this work, we proposed to engineering a novel electrochemical immunosensor specific
to CA-125 based on ZnO nanorods (NRs)-Au NPs nanohybrids immobilized with anti-CA-125 …

Multifunctional mesoporous silica nanoparticles as labels for the preparation of ultrasensitive electrochemical immunosensors

M Yang, H Li, A Javadi, S Gong - Biomaterials, 2010 - Elsevier
electrochemical immunosensors due to their high catalytic activity and good stability [11], [12],
[13]. Various types of nanoparticles … the sensitivity of the immunosensors; however, direct …

Electrochemical Immunosensor Based on Polythionine/Gold Nanoparticles for the Determination of Aflatoxin B1

JHO Owino, OA Arotiba, N Hendricks, EA Songa… - Sensors, 2008 - mdpi.com
… In this investigation, an electrochemical immunosensor for the detection of AFB 1 … nanoparticles
surface. Details of the preparation, characterization and application of the immunosensor

A label-free electrochemical immunosensor based on gold nanoparticles for detection of paraoxon

SQ Hu, JW Xie, QH Xu, KT Rong, GL Shen, RQ Yu - Talanta, 2003 - Elsevier
… In the present paper, an electrochemical immunosensors is reported based on gold
nanoparticles loaded with paraoxon antibodies for detection of paraoxon. The gold nanoparticles

A label-free electrochemical immunosensor based on gold nanoparticles for direct detection of atrazine

X Liu, WJ Li, L Li, Y Yang, LG Mao, Z Peng - Sensors and Actuators B …, 2014 - Elsevier
electrochemical immunosensor development. Lu et al. [26] fabricated a human chorionic
gonadotrophin (hCG) electrochemical immunosensor … a simple electrochemical immunosensor

… nanoparticles-based electrochemical immunosensor with enhanced sensitivity for α-fetoprotein using irregular-shaped gold nanoparticles-labeled enzyme-linked …

J Tang, B Su, D Tang, G Chen - Biosensors and Bioelectronics, 2010 - Elsevier
… of gold nanoparticle-labeled probe with irregular shape on the properties of the electrochemical
immunosensors using carbon nanoparticles-functionalized immunosensing interface (…