Total and elastic cross-sections of electron and positron scattering from C3H4 molecules (allene and propyne)

作者: C Makochekanwa , H Kawate , O Sueoka , M Kimura , M Kitajima

DOI: 10.1016/S0009-2614(02)01823-7

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摘要: Abstract Total cross-sections (TCSs) for electron and positron scattering from C3H4 isomers (allene propyne) were measured using the linear transmission method in range of 0.8–600 eV electrons 0.7–600 positrons. Elastic also by a crossed-beam experiment 2–100 eV. Sharp resonance-like peaks observed TCSs propyne around 3.6 8 eV, 2.5 11 allene. The these molecules found to be smaller much smoother than TCSs. Clear differences resonance positions magnitudes between two can viewed as an isomer effect.

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