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A figure of merit is derived for the efficiency with which a detector images a γ-ray emitting object using the signal-to-noise ratio as the criterion. Photons scattered in the detector that ultimately ...
Abstract: Photoelectric absorption of blackbody photons is an important process which limits the acceleration of ions under the space-charge-limited flow boundary condition at the polar caps of ...
Selenium compounds exhibit chemopreventative properties at supranutritional doses, but the efficacy of selenium supplementation in cancer prevention is dependent on the chemical speciation of the ...
Oxidative fragmentation of the clusters Os3(CO)12 adsorbed on MgO powder was investigated by X-ray absorption spectroscopy and scanning transmission electron microscopy (STEM). Exposure of the ...
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