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Detection of short-lived muonium in liquids via spin trapping
Authors:E Roduner
Institution:1. Physikalisch-Chemisches Institut der Universit?t Zürich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland
Abstract:The radiolytical fate of energetic positive muons injected in liquids is investigated using transverse field μSR. Transient, near thermal muonium is detected by means of spin trapping with 2,3-dimethylbutadiene in cyclohexane, tetramethylsilane, acetonitrile, dimethylsulfoxide, dimethylformamide and chloroform, but not in dimethylthioformamide, carbontetrachloride and carbondisulfide. Two muonated free radicals are assigned to Mu adducts to C=S double bonds.
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