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Re: High Energy Gamma Emitter
Don: Try Tl-208 at 2.614 Mev. If you want a reasonable half-life
source get either parent Th-228 or U-232 in equilibrium. If you need
a lot of it check with ANL. Jim
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| James J. Thompson, Ph.D. | Radiological Health Department |
| jjthompson@rso.utah.edu | University of Utah |
| (801) 581-6141 (office) | 100 Orson Spencer Hall |
| (801) 581-4206 (FAX) | Salt Lake City, UT 84112 |
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