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Journal ArticleDOI

Non-enzymatic electrochemical sensing of glucose

TLDR
In this paper, the progress made in the past 5 years in the field of direct and non-enzymatic electrochemical sensing of glucose is reviewed, followed by a brief discussion of the merits and limitations of enzymatic glucose sensors.
Abstract
This article reviews the progress made in the past 5 years in the field of direct and non-enzymatic electrochemical sensing of glucose. Following a brief discussion of the merits and limitations of enzymatic glucose sensors, we discuss the history of unraveling the mechanism of direct oxidation of glucose and theories of non-enzymatic electrocatalysis. We then review non-enzymatic glucose electrodes based on the use of the metals platinum, gold, nickel, copper, of alloys and bimetals, of carbon materials (including graphene and graphene-based composites), and of metal-metal oxides and layered double hydroxides. This review contains more than 200 refs.

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Electrochemical Sensors and Biosensors Based on Nanomaterials and Nanostructures

TL;DR: New advances in electrochemical sensors and biosensors based on nanomaterials and nanostructures during 2013 to 2014 are focused on to provide the reader with a clear and concise view of new advances in areas ranging from electrode engineering, strategies for electrochemical signal amplification, and novel electroanalytical techniques used in the miniaturization and integration of the sensors.
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Functional Nanomaterials and Nanostructures Enhancing Electrochemical Biosensors and Lab-on-a-Chip Performances: Recent Progress, Applications, and Future Perspective.

TL;DR: This review answers many questions around the nanomaterials used, their inherent properties and the chemistries they offer that are of interest to the analytical systems, and their roles in analytical applications in the past 5 years (2013-2018), and it gives a quantitative assessment of their positive effects on the analyses.
Journal ArticleDOI

Electrochemical glucose sensors in diabetes management: an updated review (2010-2020).

TL;DR: The scope of this review is to present the key scientific and technological advances in electrochemical glucose biosensing over the past decade, along with current obstacles and prospects towards the ultimate goal of highly stable and reliable real-time minimally- invasive or non-invasive glucose monitoring.
Journal ArticleDOI

Advances in enzyme-free electrochemical sensors for hydrogen peroxide, glucose, and uric acid

TL;DR: Enzyme-free (also called nonenzymatic or direct) electrochemical sensors have been widely used for the determination of hydrogen peroxide, glucose, and uric acid as mentioned in this paper.
References
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Journal ArticleDOI

Electric Field Effect in Atomically Thin Carbon Films

TL;DR: Monocrystalline graphitic films are found to be a two-dimensional semimetal with a tiny overlap between valence and conductance bands and they exhibit a strong ambipolar electric field effect.
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The rise of graphene

TL;DR: Owing to its unusual electronic spectrum, graphene has led to the emergence of a new paradigm of 'relativistic' condensed-matter physics, where quantum relativistic phenomena can now be mimicked and tested in table-top experiments.
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Superior Thermal Conductivity of Single-Layer Graphene

TL;DR: The extremely high value of the thermal conductivity suggests that graphene can outperform carbon nanotubes in heat conduction and establishes graphene as an excellent material for thermal management.
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Electrode systems for continuous monitoring in cardiovascular surgery.

TL;DR: Improvement in the design and construction of electrode systems and their associated electronic instrumentation, together with the commercial development and availability of stable amplifiers and recorders, has now provided entirely satisfactory systems for the rapid and accurate measurement of blood pH, pCO2, and pOz.
Journal ArticleDOI

Electrochemical Glucose Biosensors

TL;DR: The major factors that play a role in the development of clinically accurate in-vivo glucose sensors include issues related to biocompatibility, miniaturization, long-term stability of the enzyme and transducer, oxygen deficit, short stabilization times, in- vivo calibration, baseline drift, safety, and convenience.
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