Lineshape factors and counting rate in annihilation radiation |
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| Authors: | Ch Dauwe M Dorikens L Dorikens-Vanpraet |
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| Institution: | Rijksuniversiteit Gent, I.N.W. Proeftuinstraat. 86, B-9000, Gent, Belgium |
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| Abstract: | Annihilation lineshape factor measurements are found to be influenced by the total counting rate observed by the Ge(Li) detector, and by the output pulse width of the main (semi-Gauss) amplifier. Counting rates have to be kept very low, typically below 2kHz. |
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