Abstract
Until recently, it was difficult to measure properties of individual fluor grains. The development of an accelerator-based nuclear microprobe, as is currently available at the Louisiana Accelerator Center, has made this type of research possible. Using ion beams as small as 1 × 1 μm (horizontal × vertical extent), it is now possible to measure properties of individual fluor grains. Starting in 2000, a research program was initiated to determine the microscopic fluorescence properties for selected rare earth compounds, like Y2O2S: Eu. Particle-induced X-ray emission (PIXE) was used to characterize individual fluor grains. Individual Y2O2S: Eu grains are clearly visible in the analysis and are less than 10 μm in extent.
Original language | English |
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Pages (from-to) | 941-945 |
Number of pages | 5 |
Journal | IEEE Transactions on Nuclear Science |
Volume | 49 II |
Issue number | 3 |
DOIs | |
State | Published - Jun 2002 |
Externally published | Yes |
Funding
Manuscript received November 5, 2001; revised February 15, 2002. This work was supported in part by the Louisiana Education Quality Support Fund (LEQSF) under Grants LEQSF (2000-03)-39, DOE/LEQSF (1993-95)-03, LEQSF (1999-01) Ext-03, and DE-FC02-91ER7566.
Funders | Funder number |
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DOE/LEQSF | DE-FC02-91ER7566, LEQSF (1999-01) Ext-03 |
Louisiana Education Quality Support Fund | LEQSF (2000-03)-39 |
Keywords
- Fluor
- Fluorescence
- Microprobe
- PIXE
- YOS:Eu