DEPTH PROFILING BY PHASE-SHIFT DETECTION IN SCANNING ELECTRON-ACOUSTIC MICROSCOPY

被引:4
作者
MARTYDESSUS, D
FRANCESCHI, JL
机构
[1] Centre d'Elaboration des Materiaux et d'Etudes structurales, Labor-atoire d'Optique Electronique, CNRS, Toulouse
关键词
MICROSCOPY; ACOUSTIC MICROSCOPY; MEASUREMENT;
D O I
10.1049/el:19930563
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A method of depth profiling in an object is presented. A modulated electron beam produces acoustic waves which are detected by a piezoelectric sensor. An adapted treatment of the transmitted signal enables cuts to be obtained at different depths within the sample.
引用
收藏
页码:843 / 844
页数:2
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