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Application of Zero-Dimensional Nanomaterials in Biosensing.

Zhengdi Wang1, Tingting Hu1, Ruizheng Liang1

  • 1State Key Laboratory of Chemical Resource Engineering, Beijing Advanced Innovation Center for Soft Matter Science and Engineering, Beijing University of Chemical Technology, Beijing, China.

Frontiers in Chemistry
|May 7, 2020
PubMed
Summary

Zero-dimensional (0D) nanomaterials offer unique properties for advanced biosensing applications. This review covers their structures, properties, and recent progress in disease diagnosis and pathogen detection.

Keywords:
0D nanomaterialsbiosensingdisease diagnosision detectionpathogen detection

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Area of Science:

  • Nanomaterials Science
  • Biotechnology
  • Analytical Chemistry

Background:

  • Zero-dimensional (0D) nanomaterials, such as graphene quantum dots (GQDs), carbon quantum dots (CQDs), and nanoparticles, are gaining significant attention.
  • These materials exhibit unique quantum confinement effects, excellent physicochemical properties, and good biocompatibility.
  • Their small size and distinct characteristics make them highly suitable for sensitive detection and diagnostic applications.

Purpose of the Study:

  • To review the diverse structures and properties of various 0D nanomaterials.
  • To highlight recent advancements and application examples of 0D nanomaterials in biosensing.
  • To summarize the current research landscape and future outlook for 0D nanomaterials in biosensing.

Main Methods:

  • Literature review of recent research on 0D nanomaterials in biosensing.
  • Categorization and description of different types of 0D nanomaterials (e.g., GQDs, CQDs, QDs, MNPs, UCNPs, Pdots).
  • Analysis of application examples in ion detection, biomolecular recognition, disease diagnosis, and pathogen detection.

Main Results:

  • 0D nanomaterials demonstrate significant potential in various biosensing applications due to their unique properties.
  • Specific examples showcase their efficacy in detecting ions, recognizing biomolecules, diagnosing diseases, and identifying pathogens.
  • The review consolidates current understanding and showcases the versatility of these nanomaterials.

Conclusions:

  • 0D nanomaterials are powerful tools for developing next-generation biosensors.
  • Continued research is essential to overcome challenges and fully realize their potential in clinical diagnostics and environmental monitoring.
  • Future prospects include enhanced sensitivity, specificity, and multiplexed detection capabilities.