Rapid chemical state analysis in air by highly sensitive high-resolution PIXE using a v. Hamos crystal spectrometer
Autor: | Kuniko Maeda, Kenichi Hasegawa, Kiyoshi Ogiwara, Hiromi Hamanaka, Masaru Maeda |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | X-Ray Spectrometry. 34:389-392 |
ISSN: | 1097-4539 0049-8246 |
Popis: | A high-resolution PIXE system composed of a curved crystal and a position-sensitive proportional counter in v. Hamos geometry was constructed for rapid chemical state analysis in air. Data processing software to measure the time variation of PIXE spectra was installed in the system. The system was applied to obtain time-resolved spectra of sulfur Kβ on the minute time-scale. Time-dependent variation of the fine structure was recognized clearly in the S Kβ spectra obtained from marine sediment samples. |
Databáze: | OpenAIRE |
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