ON ELECTRON HOLOGRAPHIC MAPPING OF ELECTRIC AND MAGNETIC-FIELDS - RECORDING AND PROCESSING PROBLEMS AND FIELD INFORMATION RELIABILITY

被引:6
作者
MATTEUCCI, G
MUCCINI, M
机构
[1] Department of Physics, University of Bologna, 40126 Bologna
关键词
D O I
10.1016/0304-3991(94)90101-5
中图分类号
TH742 [显微镜];
学科分类号
摘要
The basic and experimental problems related to the recording and processing of electron holograms of long-range electric and magnetic fields are critically examined. Emphasis is given to experimental procedures for the extraction of reliable information from holograms. A practical example concerning the study of the field leaking from a thin magnetic tip used in magnetic force microscopy is reported together with computer simulations in order to underline the advantages offered by the double exposure processing technique.
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页码:19 / 25
页数:7
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