Development of a soft X-ray flat-field spectrograph in the 50-4000 eV range and its application to electron microscopes
Imazono, Takashi
We have developed a soft X-ray flat-field spectrograph capable to detect soft X-ray emissions in 50-4000 eV with high spectral resolution. The spectrograph in combination with an electron microscope such as transmission electron microscope (TEM) and electron probe micro-analyzer (EPMA) makes it possible to simultaneously perform not only the structural and elemental analyses of such functional materials as lithium-ion batteries and solar cells, but also chemical-bonding states analysis in the nano-scale area. In this article, the development of the soft X-ray flat-field spectrograph and preliminary experimental results measured by the spectrograph installed in EPMA and TEM are described.
- Registration No. : AA20130727
- JAEA Abstracts No. : 42000818
- Paper Submission No. : 14452
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