黑磷纳米片应用及生物毒性研究进展

Advances in Application and Biotoxicity of Black Phosphorus Nanosheet

黑磷纳米片(black phosphorus nanosheet,BPNS)是一种新型纳米材料,它拥有可调节的带隙宽度、高度各向异性、高载流子迁移率、广谱光吸收性和良好生物相容性等诸多特性,在电子、光电、电化学、环保和生物医学等领域表现出巨大的应用潜力。近年来,随着对BPNS研究的深入,其生物安全性问题备受关注。本文简要介绍了BPNS的应用现状和前景,着重综述了其环境危害、健康危害以及毒性机制研究进展,为生产生物安全性更高、环境更友好的黑磷纳米材料提供科学依据。

Black phosphorus nanosheet(BPNS)is a type of novel nanomaterial with tunable bandgap width,high anisotropy,high carrier mobility,broad optical absorption,excellent biocompatibility and many other features,showing great potential for application in the fields of electronics,optoelectronics,electrochemistry,environmental protection and biomedicine.Following further study on BPNS in recent years,its biosafety issue has drawn much attention.This paper briefly summarizes the current status of application and prospect of BPNS,and highlights the research progress on its environmental hazard,health risks and mechanisms of toxicity,which will provide a scientific basis to manufacture safer and more environment-friendly black phosphorus nanomaterials.