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Functional Two-Dimensional Materials for Bioelectronic Neural Interfacing.
Mohammad Karbalaei Akbari1,2, Nasrin Siraj Lopa1,2, Marina Shahriari3
1Department of Solid-Sate Sciences, Faculty of Science, Ghent University, Krijgslaan 281/S1, B-9000 Ghent, Belgium.
Journal of Functional Biomaterials
|January 20, 2023
Summary
Advanced 2D materials like graphene are revolutionizing neuroscience by enabling high-resolution neural monitoring. These materials facilitate flexible, minimally invasive brain-machine interfaces for better understanding brain activity and disorders.
Area of Science:
- Neuroscience and Bioelectronic Technologies
- Materials Science
Background:
- Neurological information processing is a rapidly advancing field with applications in neural monitoring, disorder understanding, and brain-machine interfaces.
- High spatial and temporal resolution recording of neural activity requires integrated electrical, optical, and biosensing technologies.
- Advanced two-dimensional (2D) layered materials offer unique properties for developing next-generation neuro-signal probes.
Purpose of the Study:
- To review recent advancements in 2D material-based bioelectronic systems for neural interfaces.
- To highlight the potential of 2D materials in monitoring biophysiological indicators and neural signals.
- To emphasize the role of 2D materials in creating flexible, minimally invasive neural probes.
Main Methods:
- Review of current literature on 2D materials in bioelectronic systems.
- Analysis of the properties of 2D materials (graphene, TMDs, MXenes) for neural applications.
- Investigation of the integration of 2D materials into multifunctional neuro-signal probes.
Main Results:
- 2D materials exhibit atomic-layer thickness, bio-stimulation, and sensing properties suitable for neural interfaces.
- Ultrathin-film electrodes made from 2D materials enable flexible and minimally invasive chronic neural interfacing.
- These materials are ideal for multifunctional reception of neural activities due to their unique characteristics.
Conclusions:
- 2D materials are pivotal in the development of advanced bioelectronic systems for neuroscience.
- The unique properties of 2D nanostructures position them as key materials for high-performance neural interfaces.
- Continued research in 2D-based systems promises significant progress in neural monitoring and therapeutic applications.
