Abstract
Solid-state scintillating materials were synthesized by the co-doping of sol-gel components with neutron absorbers [6Li and 10B], organic fluorescence sensitizers such as salicylic acid and 2,5-diphenyloxazole (PPO) and activator 1,4-bis-2-(5-phenyloxazolyl)-benzene (POPOP). The room-temperature sol-gel process through the addition of organic polymers is the key to the successful entrapment of the organic sensitizers and activator in inorganic matrixes. These transparent or translucent sol-gel scintillators were evaluated for alpha radiation and neutron detections.
Original language | English |
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Pages (from-to) | 117-123 |
Number of pages | 7 |
Journal | Journal of Sol-Gel Science and Technology |
Volume | 32 |
Issue number | 1-3 |
DOIs | |
State | Published - Dec 2004 |
Funding
The Oak Ridge National Laboratory is managed for the Department of Energy under contract No. DE-AC05-00OR22725 by UT-Battelle, LLC. Funding for this work is through the support of the Department of Energy NA-22. This research was supported in part by the appointments for H.-J. Im and S. Saengkerdsub to the ORNL Research Associate Program, administered jointly by ORNL and Oak Ridge Institute for Science and Education.
Keywords
- Alpha detection
- Neutron detector
- Scintillator
- Sol-gel