Results 41 to 50 of about 54,612 (308)

Graphene Oxide Functionalized Biosensor for Detection of Stress-Related Biomarkers

open access: yesSensors, 2022
A graphene oxide (GO)-based cortisol biosensor was developed to accurately detect cortisol concentrations from sweat samples at point-of-care (POC) sites.
Erican Santiago   +3 more
doaj   +1 more source

Synthetic biology and microdevices : a powerful combination [PDF]

open access: yes, 2013
Recent developments demonstrate that the combination of microbiology with micro-and nanoelectronics is a successful approach to develop new miniaturized sensing devices and other technologies.
Marchal, Kathleen   +2 more
core   +2 more sources

Electrochemical Sensors and Biosensors [PDF]

open access: yesAnalytical Chemistry, 2011
This review covers advances in electrochemical and biochemical sensor development and usage during 2010 and 2011. In choosing scholarly articles to contribute to this review, special emphasis was placed on work published in the areas of reference electrodes, potentiometric sensors, voltammetric sensors, amperometric sensors, biosensors, immunosensors ...
Danielle W, Kimmel   +3 more
openaire   +2 more sources

Design and construction of a distributed sensor NET for biotelemetric monitoring of brain energetic metabolism using microsensors and biosensors [PDF]

open access: yes, 2010
Neurochemical pathways involved in brain physiology or disease pathogenesis are mostly unknown either in physiological conditions or in neurodegenerative diseases.
Bazzu, Gianfranco   +5 more
core   +2 more sources

Electrochemistry and application of a novel monosubstituted squarate electron-transfer mediator in a glucose oxidase-doped poly(phenol) sensor [PDF]

open access: yes, 2004
Electrosynthetic poly(phenol) nanofilms were deposited in situ on platinum electrodes in the presence and absence of glucose oxidase. The synthesis charges and currents of the nonconducting polymer films were recorded at various applied potentials for ...
Hall, Lincoln A.   +6 more
core   +1 more source

Electrochemical biosensors and nanobiosensors [PDF]

open access: yesEssays in Biochemistry, 2016
Electrochemical techniques have great promise for low-cost miniaturised easy-to-use portable devices for a wide range of applications–in particular, medical diagnosis and environmental monitoring. Different techniques can be used for biosensing, with amperometric devices taking the central role due to their widespread application in glucose monitoring.
Hammond, Jules L.   +4 more
openaire   +3 more sources

Preparation, Characterization of Polypyrrole Encapsulated Prussian Blue Nanocomposite and Its Application for Biosensing

open access: yesInternational Journal of Electrochemical Science, 2015
Polypyrrole (PPy) encapsulated Prussian Blue (PB) composite was prepared by one-step chemical method for the first time. After mixed with multi-walled carbon nanotubes (MWNTs), the PPy@PB/MWNTs nanocomposite shows improved electrochemical performance.
Yongjin Zou   +7 more
doaj   +1 more source

Electrochemical detection of the toxic dinoflagellate Alexandrium ostenfeldii with a DNA-biosensor [PDF]

open access: yes, 2005
The steady rise of observations of harmful or toxic algal blooms throughout the world in the past decades constitute a menace for coastal ecosystems and human interests.
Huljic, S.   +3 more
core   +1 more source

Recent Progress in Optical Sensors for Biomedical Diagnostics [PDF]

open access: yes, 2020
In recent years, several types of optical sensors have been probed for their aptitude in healthcare biosensing, making their applications in biomedical diagnostics a rapidly evolving subject.
Altintas, Zeynep, Pirzada, Muqsit
core   +1 more source

Wearable electrochemical alcohol biosensors [PDF]

open access: yesCurrent Opinion in Electrochemistry, 2018
The rapid development of wearable sensing platforms in recent years has led to an array of viable monitoring applications for various target analytes. As a significant biomarker with high impact in diverse areas, the reliable on-body detection and continuous monitoring of alcohol has become a focus of many such systems.
Alan S, Campbell   +2 more
openaire   +2 more sources

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