纳米金刚石表面功能化对其性能影响的研究进展

Research Progress on the Effects of Surface Functionalization of Nanodiamonds

纳米金刚石具有优异的机械性能、导热性、生物相容性和结构可调性,在复合材料、电化学、催化、医学等领域的研究被不断开拓,工业上通过爆轰法实现纳米金刚石的大批量生产为其应用提供了基础。由于纳米金刚石表面结构复杂,需要精准调控以实现目标性能,对其表面功能化的研究具有重要的实际意义。本文首先介绍了对纳米金刚石进行各种表面修饰的方法,然后着重阐述其表面功能化研究对纳米金刚石在机械性能、催化性能和生物医学领域应用的影响,最后对纳米金刚石未来的研究方向进行了展望。

Nanodiamonds have shown excellent mechanical properties,thermal conductivity,biocompatibility and structural tunability,and have been widely demonstrated their application in the fields of composite materials,electrochemistry,catalysis,medicine and so on.In industry,the mass production of nanodiamonds by detonation method provides a foundation for their application.Due to the complex surface structure of nanodiamonds,precise control is required to achieve the target performance and the research on surface functionalization is of great practical significance.This review firstly introduces various surface modification methods of nanodiamonds,then focuses on the impact of surface functionalization research on the application of nanodiamonds in mechanical properties,catalytic properties and biomedical fields,and finally prospects the future research direction of nanodiamonds.