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
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