Undoped diamond nanoparticles: origins of surface redox chemistry

被引:47
作者
Holt, Katherine B. [1 ]
机构
[1] UCL, Dept Chem, London WC1H 0AJ, England
基金
英国工程与自然科学研究理事会;
关键词
BORON-DOPED DIAMOND; THIN-FILMS; ELECTROCHEMICAL PROPERTIES; RAMAN-SPECTRUM; NANODIAMOND; ELECTRODES; OXIDATION; HETEROGENEITY; MICROSCOPY; PARTICLES;
D O I
10.1039/b920075d
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
This article discusses some of our recent work on the origins of redox activity of undoped nanodiamond (ND) powders, as well as reviewing some properties and applications of this material. The electrochemical activity is attributed to unsaturated bonding at the ND particle surface; hence the most recent understanding of the surface chemistry of these materials is discussed. The implications of the observed redox activity, especially for use in biological applications, are highlighted, along with future avenues of research.
引用
收藏
页码:2048 / 2058
页数:11
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