Effects of illumination on the response of (0001)ZnO to nanoindentation

被引:24
作者
Klopfstein, MJ
Lucca, DA [1 ]
Cantwell, G
机构
[1] Oklahoma State Univ, Sch Mech & Aerosp Engn, Stillwater, OK 74078 USA
[2] Eagle Picher Technol LLC, Miami, OK 74354 USA
来源
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE | 2003年 / 196卷 / 01期
关键词
D O I
10.1002/pssa.200306429
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The near surface photoplastic effect (PPE) of single crystal etched (0001)ZnO has been investigated using nanoindentation. Illumination was found to result in an increased load at which pop-in occurred. Hardness in the near surface region, as measured at contact depths up to 100 nm, was found to be 7% to 20% greater with sample illumination than in darkness. For larger depths up to 275 nm, however, no observable difference between hardness measured with illumination and in darkness was found.
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页码:R1 / R3
页数:3
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