Electroanalytical overview: utilising micro- and nano-dimensional sized materials in electrochemical-based biosensing
Robert D Crapnell1, Craig E Banks2
1Faculty of Science and Engineering, Manchester Metropolitan University, Chester Street, Manchester, M1 5GD, UK.
Mikrochimica Acta
|July 23, 2021
Summary
Electrochemical biosensors utilize micro- and nano-materials for enhanced biomarker detection. Further research into material synergy is crucial for advancing sensitive and reliable biosensing platforms.
Area of Science:
- Biosensing and electrochemical technologies.
- Interdisciplinary research in environmental and medical diagnostics.
Background:
- Growing demand for sensitive and selective biosensing platforms for environmental and medical biomarkers.
- Necessity of micro- and nano-dimensional materials for detecting biomarkers at lower concentrations with high reliability.
Purpose of the Study:
- To highlight the importance of micro- and nano-materials in electrochemical biosensor development.
- To address the need for improved reporting on the synergistic properties and selection rationale of nanomaterials in biosensor research.
Main Methods:
- Review of current research trends in electrochemical biosensing.
- Analysis of the utilization of various nanomaterials and their combinations in biosensor platforms.
Main Results:
- Nanomaterials significantly enhance biosensor sensitivity and performance.
- Combining different nanomaterials offers new levels of sensitivity.
- Current research often lacks detailed justification for nanomaterial selection and synergy.
Conclusions:
- Continued research into micro- and nano-materials is vital for advancing biosensing platforms.
- Understanding individual and synergistic properties of nanomaterials is key to future progress.
- Future efforts should focus on novel material development, improved incorporation, synergistic combinations, and cost reduction.
Related Concept Videos
Interfacial Electrochemical Methods: Overview
533
Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that concentrate on the solution's overall properties. These interfacial methods are classified as either static or dynamic based on the presence of a nonzero current in the electrochemical cell and the consistency of analyte concentrations. Static methods, such as potentiometry, measure the cell's potential without any significant current...
533
Electrogravimetric Analysis: Overview
440
Electrogravimetric analysis measures the weight of an analyte deposited electrolytically onto a suitable working electrode. This method involves applying a potential to a pre-weighed electrode submerged in a solution, which results in the desired substance being deposited through reduction at the cathode or oxidation at the anode. The electrode's weight is recorded after deposition, and the difference in weight gives the analyte's weight in the solution.
To test the completeness of the...
To test the completeness of the...
440


