作者: M. Nojima , M. Toi , A. Maekawa , B. Tomiyasu , T. Sakamoto
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摘要: We have been developing the nano-beam secondary ion mass spectrometry (SIMS) apparatus, which can realize high spatial resolution and efficiency of detection. In this paper, SIMS method was introduced for purpose characterization practical materials: contact holes. Contrasts induced electron (ISE) image (ISI) were different. The difference discussed with respect to information depth chemical sensitivity. Elemental maps obtained nano-dimension provided many aspects sample. [DOI: 10.1380/ejssnt.2004.131]