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Two-Dimensional Nanomaterials With Enzyme-Like Properties for Biomedical Applications.

Shuangfei Cai1, Rong Yang1,2

  • 1Chinese Academy of Sciences Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety, Center of Materials Science and Optoelectronics Engineering, Chinese Academy of Sciences Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, China.

Frontiers in Chemistry
|December 17, 2020
PubMed
Summary

Two-dimensional nanomaterials are advancing nanozyme research, offering enhanced catalytic activities similar to natural enzymes. This review highlights their synthesis, properties, and biomedical uses, discussing future prospects.

Keywords:
biomedicalcatalysisnanomaterialsnanozymetwo-dimensional

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Area of Science:

  • Materials Science
  • Nanotechnology
  • Biochemistry

Background:

  • Nanozyme research has advanced significantly due to nanomaterial development.
  • Two-dimensional (2D) nanomaterials exhibit unique properties like ultrathin structures and high surface-to-volume ratios.
  • These properties impart enhanced physical, chemical, and catalytic functionalities, mimicking natural enzymes.

Purpose of the Study:

  • To provide an overview of recent progress in nanozymes based on 2D nanomaterials.
  • To emphasize the synthetic strategies, hybridization, and catalytic properties of these nanozymes.
  • To discuss their biomedical applications and future research challenges and prospects.

Main Methods:

  • Review of recent literature on 2D nanomaterial-based nanozymes.
  • Analysis of synthetic strategies and hybridization techniques.
  • Evaluation of catalytic activities and biomedical applications.

Main Results:

  • 2D nanomaterials demonstrate high catalytic activities comparable to natural enzymes (peroxidase, oxidase, catalase, superoxide dismutase).
  • Various 2D nanomaterials, including metal nanosheets, graphene, and transition metal oxides/dichalcogenides, are effective nanozymes.
  • Significant progress has been made in their synthesis, functionalization, and application.

Conclusions:

  • 2D nanomaterials are promising platforms for developing advanced nanozymes.
  • Further research into synthesis, hybridization, and applications will drive innovation in the field.
  • Nanozymes hold great potential for diverse biomedical applications.