Results 41 to 50 of about 2,902,308 (333)

Graphene Quantum Dot-Based Electrochemical Immunosensors for Biomedical Applications [PDF]

open access: yes, 2019
In the area of biomedicine, research for designing electrochemical sensors has evolved over the past decade, since it is crucial to selectively quantify biomarkers or pathogens in clinical samples for the efficacious diagnosis and/or treatment of various
Altintas, Zeynep, Mansuriya, Bhargav D.
core   +1 more source

Classification of analytics, sensorics, and bioanalytics with polyelectrolyte multilayer capsules [PDF]

open access: yes, 2020
Polyelectrolyte multilayer (PEM) capsules, constructed by LbL (layer-by-layer)-adsorbing polymers on sacrificial templates, have become important carriers due to multifunctionality of materials adsorbed on their surface or encapsulated into their ...
Krysko, Dmitri   +4 more
core   +1 more source

Magnetic Scanometric DNA Microarray Detection of Methyl Tertiary Butyl Ether Degrading Bacteria for Environmental Monitoring [PDF]

open access: yes, 2011
A magnetoresistive biosensing platform based on a single magnetic tunnel junction (MTJ) scanning probe and DNA microarrays labeled with magnetic particles has been developed to provide an inexpensive, sensitive and reliable detection of DNA.
Chan, Mei-Lin   +3 more
core   +2 more sources

Fully integrated digital microfluidics platform for automated immunoassay; a versatile tool for rapid, specific detection of a wide range of pathogens [PDF]

open access: yes, 2019
© 2018 Elsevier Ltd. All rights reserved. This manuscript is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Licence http://creativecommons.org/licenses/by-nc-nd/4.0/.With the tangible threat posed by the ...
Coudron, Loic   +6 more
core   +2 more sources

The spike protein of SARS-CoV-2 can be detected by electrochemical impedance spectroscopy using antibody desorption from iron magnetic nanoparticles [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2023
SARS-CoV-2 is a matter of concern. Here, biosensors were prepared using iron magnetic nanoparticles containing antibodies against the receptor binding domain (RBD) of the spike protein.
JULIUS JOSÉ T.J. PAUL   +5 more
doaj   +1 more source

Bioaffinity detection of pathogens on surfaces [PDF]

open access: yes, 2010
The demand for improved technologies capable of rapidly detecting pathogens with high sensitivity and selectivity in complex environments continues to be a significant challenge that helps drive the development of new analytical techniques. Surface-based
Faisal, S. N.   +4 more
core   +1 more source

Advances in Magnetoresistive Biosensors

open access: yesMicromachines, 2019
Magnetoresistance (MR) based biosensors are considered promising candidates for the detection of magnetic nanoparticles (MNPs) as biomarkers and the biomagnetic fields.
Diqing Su   +4 more
doaj   +1 more source

Magnetoimpedance of CoFeCrSiB Ribbon-Based Sensitive Element with FeNi Covering: Experiment and Modeling

open access: yesSensors, 2021
Soft magnetic materials are widely requested in electronic and biomedical applications. Co-based amorphous ribbons are materials which combine high value of the magnetoimpedance effect (MI), high sensitivity with respect to the applied magnetic field ...
Stanislav O. Volchkov   +6 more
doaj   +1 more source

Magneto-Impedance Biosensor Sensitivity: Effect and Enhancement

open access: yesSensors, 2020
Biosensors based on magneto-impedance (MI) effect are powerful tools for biomedical applications as they are highly sensitive, stable, exhibit fast response, small in size, and have low hysteresis and power consumption.
Abkar Sayad   +2 more
doaj   +1 more source

A Review on Microfluidics-Based Impedance Biosensors

open access: yesBiosensors, 2023
Electrical impedance biosensors are powerful and continuously being developed for various biological sensing applications. In this line, the sensitivity of impedance biosensors embedded with microfluidic technologies, such as sheath flow focusing ...
Yu-Shih Chen   +4 more
doaj   +1 more source

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