make a review article on nanomaterial based bioelectrodes for improved sensing of biomarkers in medical diagnostics
Nanomaterials based bioelectrodes have recently emerged as a novel class of sensors for rapid and accurate sensing of biomarkers in medical diagnostics. Traditional electrode-based electrochemical sensing techniques suffer from critical limitations such as long detection time, low sensitivity, and lack of selectivity. However, nanomaterials based bioelectrodes show distinct advantages over traditional electrodes in terms of faster response time, higher sensitivity, and increased selectivity. This has enabled researchers to develop sensors capable of detecting a wide range of biomarkers including peptides, proteins, enzymes, and metabolites with rapid and accurate results.
Nanomaterials such as nanoparticles (NPs), carbon nanotubes, and graphene are widely used in the fabrication of bioelectrodes for improved sensing of biomarkers. NPs are able to enhance the sensitivity of bioelectrodes due to their large surface area and small particle size. Carbon nanotubes provide a highly conductive platform for sensing applications and can be functionalized with specific recognition elements to ensure selectivity. Graphene has emerged as a promising material for biosensing applications due to its unique combination of ultra-high surface area, excellent electrical conductivity, and biocompatibility.
Compared to traditional electrode-based electrochemical sensing techniques, nanomaterials based bioelectrodes provide several advantages such as faster detection time, higher sensitivity, and increased selectivity. A few examples of nanomaterials based bioelectrodes for improved sensing of biomarkers in medical diagnostics include nanoparticle-enzyme biocomposite based biosensors, carbon nanotube-based biosensors, and graphene oxide based biosensors. These nano-materiel based electrodes enable rapid and accurate sensing of biomarkers in medical diagnostics, which may lead to improved patient care.
In conclusion, nanomaterials based bioelectrodes offer great potential for improved sensing of biomarkers in medical diagnostics due to their enhanced sensitivity, selectivity, and rapid response times. Further research is needed to further explore the potential of nanomaterials for the development of advanced sensors for medical diagnostics.