Surface Modification of Chemical Vapor Deposited Diamond Induced by Power Ultrasound

被引:10
作者
Goeting, Christiaan H. [1 ]
Marken, Frank [2 ]
Osborn, Anthony R. [1 ]
Compton, Richard G. [1 ]
Foord, John S. [1 ]
机构
[1] Univ Oxford, Phys & Theoret Chem Lab, Oxford OX1 3QZ, England
[2] Univ Loughborough, Dept Chem, Loughborough LE11 3TU, Leics, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1149/1.1377488
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Surface composition changes at the surface of chemical vapor deposited diamond samples are reported after immersion in an aqueous phosphate buffer solution and exposure to 24 kHz power ultrasound (30 W cm(-2)). Based on X-ray photoelectron spectroscopy data it is demonstrated that heterogeneous sonochemical processes give rise to surface functionalization of diamond surfaces and that the type of gas present during the treatment has a strong effect on the interfacial process. (C) 2001 The Electrochemical Society. [DOI: 10.1149/1.1377488] All rights reserved.
引用
收藏
页码:E29 / E31
页数:3
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