Metal selenide nanomaterials for biomedical applications

Colloids Surf B Biointerfaces. 2023 May:225:113220. doi: 10.1016/j.colsurfb.2023.113220. Epub 2023 Feb 24.

Abstract

Metal selenide nanomaterials have received enormous attention as they possess diverse compositions, microstructures, and properties. The combination of selenium with various metallic elements gives the metal selenide nanomaterials distinctive optoelectronic and magnetic properties, such as strong near-infrared absorption, excellent imaging properties, good stability, and long in vivo circulation. This makes metal selenide nanomaterials advantageous and promising for biomedical applications. This paper summarizes the research progress in the last five years in the controlled synthesis of metal selenide nanomaterials in different dimensions and with different compositions and structures. Then we discuss how surface modification and functionalization strategies are well-suited for biomedical fields, including tumor therapy, biosensing, and antibacterial biological applications. The future trends and issues of metal selenide nanomaterials in the biomedical field are also discussed.

Keywords: Antibacterial activity; Biosensing; Metal selenide; Tumor therapy.

Publication types

  • Review

MeSH terms

  • Diagnostic Imaging / methods
  • Metals
  • Nanostructures* / chemistry

Substances

  • Metals