Results 101 to 110 of about 13,307 (227)
Nanomaterials‐based electrochemical immunosensors for proteins
The Chemical Record, 2012 AbstractFor this special issue on 90 years of polarography, the following personal account describes how my early research in electrochemistry and polarography in the laboratory of Prof. Petr Zuman led to a major research effort in the determination of proteins for cancer detection and monitoring.
openaire +3 more sources
Embedded disposable functionalized electrochemical biosensor with a 3D-printed flow cell for detection of hepatic oval cells (HOCs) [PDF]
, 2018 Hepatic oval cells (HOCs) are considered the progeny of the intrahepatic stem cells that are found in a small population in the liver after hepatocyte proliferation is inhibited.
Baghdadi, Mohammed A. +7 more
core +3 more sources
Advanced Sensor Research, Volume 5, Issue 3, March 2026.A label‐free impedimetric immunosensor based on laser‐induced graphene decorated with ZnO nanorods is developed for prostate‐specific antigen detection. Antibody adsorption on ZnO enables clinically relevant sensitivity and an unconventional “signaling‐off” response, where charge‐transfer resistance decreases upon antigen binding, challenging ...
Maria S. Soares +4 more
wiley +1 more source
Magnetic Nanoparticles Immobilization and Functionalization for Biosensor Applications
International Journal of Electrochemistry, 2011 We describe an approach for E. coli bacteria detection using an electrochemical immunosensor. The immunosensor was based on functionalized magnetic nanoparticles immobilized onto bare gold electrode.
M. B. Mejri, A. Tlili, A. Abdelghani
doaj +1 more source
Electrochemical Magnetic Immunosensors for the Determination of Ceruloplasmin [PDF]
, 2013 Electrochemical immunosensors for ceruloplasmin (Cp) are reported for the first time. Two configurations involving magnetic beads (MBs) functionalized with Protein A or Streptavidin for immobilization of Cp antibodies were compared, using competitive ...
González Cortés, Araceli +4 more
core +2 more sources
International Journal of Electrochemical Science, 2017 The development of sensitive detection method for human apolipoprotein A (Apo-A) that is an important marker for coronary artery disease is highly demanded.
Lei Liu +4 more
doaj +1 more source
Ultra-sensitive immunosensing of snake venom by functionalized Sm-Co doped antimony-tungstate
Applied Microbiology and BiotechnologySnake venom has long-term physiological effects on survivor’s life. An electrochemical immunosensor based on samarium-cobalt-doped antimony tungstate (Sb2WO4@Sm-Co) is developed via a solvothermal method to detect snake venom antigens (SVA).
Rimsha Batool +6 more
doaj +1 more source
International Journal of Electrochemical Science, 2014 In this study, a sensitive, label-free amperometric immunosensor based on graphene sheets-methylene blue nanocomposite and gold nanoparticles (GS-MB/GNPs) for the direct determination of chlorpyrifos residues was exploited. To fabricate the immunosensor,
Lu Qiao, Xiangyou Wang, Xia Sun
doaj +1 more source
Characterization of gold nanoparticle layer deposited on gold electrode by various techniques for improved sensing abilities [PDF]
, 2016 The deposition of gold nanoparticles (AuNPs) on the surface of gold electrode is believed to enhance the electrochemical characteristics of the surface. According to the existing literature, this could be performed in various ways.
Adriaens, Mieke +8 more
core +1 more source
Diagnostics, 2014 An electrochemical immunosensor modified with the streptavidin/biotin system on screen printed carbon electrodes (SPCEs) for the detection of the dengue NS1 antigen was developed in this study.
Om Parkash +2 more
doaj +1 more source