A sensitive and facile electrochemical paper-based sensor for glucose detection in whole blood using the Pd/CB-Ni@rGO modified electrode

Abstract

We created novel Pd/CB-Ni@rGO nanomaterials for glucose detection. The as-synthesized nanomaterials were dropped on the electrode surface using the drop casting technique. The prepared electrode was then attached to a...

NFC-enabled photothermal-based microfluidic paper analytical device for glucose detection

“…Moreover, our developed method exhibits greater sensitivity than other previous methods based on µPADs utilizing colorimetric, electrochemical, and fluorescence detection approaches, as indicated in Table 1. 6,8,40–44 Hence, our sensor has high potential for sensitive and precise detection of glucose levels for clinical applications. To the best of our knowledge, this is also the first demonstration of photothermal-based µPADs for enzyme-free glucose detection.…”

Enzyme-free electrochemical sensor platforms based on transition metal nanostructures for clinical diagnostics

“…The design of transition metal nanostructures with high surface energy has a strong potential in the field of biosensing research. 63–65 In recent years, metal chalcogenides, metal phosphides, and nanocomposites with noble metal nanoclusters and carbon nanomaterials, nanocomposites were developed for sensing lactic acid under biological fluids. 65–67 In particular, transition metal-derived nanostructured electrode materials are considered promising candidates for designing electrochemical sensors and biosensor platforms due to their low cost, ease of biocompatibility, enzyme-mimic catalytic activity, and morphology-dependent physicochemical characteristics.…”

“…63–65 In recent years, metal chalcogenides, metal phosphides, and nanocomposites with noble metal nanoclusters and carbon nanomaterials, nanocomposites were developed for sensing lactic acid under biological fluids. 65–67 In particular, transition metal-derived nanostructured electrode materials are considered promising candidates for designing electrochemical sensors and biosensor platforms due to their low cost, ease of biocompatibility, enzyme-mimic catalytic activity, and morphology-dependent physicochemical characteristics. Transition metal chalcogenides (TMCs)-based nanostructures have attracted limitless attention due to their exclusive properties and emergent uses in numerous electrochemical sensing systems.…”

“…As a result, researchers focus more on creating quick, accurate, and reliable blood glucose sensors for use as diagnostic tools in clinical and biomedical applications. 65,83–85…”

Rapid preparation of Ag/CoO/rGO composites for electrochemical detection of hydrogen peroxide

“…18 Furthermore, graphene, with its hexagonal lattice structure composed of sp 2 -hybridized carbon atoms, exhibits large specific surface areas, stable chemical properties, and excellent optoelectronic and catalytic properties. 19–21 With the outstanding electrical properties of graphene, its derivatives play a crucial role in electrochemical sensing platforms, including molecularly imprinted sensors manufactured using graphene 22,23 and graphene quantum dots. 24 Compared to graphene oxide (GO), reduced graphene oxide (rGO) produced through reduction techniques exhibits higher conductivity and transmission channels, playing a crucial role in the field of electrochemistry.…”