Manifestation of the Even-Odd Effect in the Spectral Properties of Solvated Electron and in the Probability of Positronium Formation in Alcohols

作者: Petr S. Stepanov , Pavel S. Stepanov , V. M. Byakov

DOI: 10.1023/A:1021014506585

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摘要: A change in the energy E max of solvated electron, which corresponds to maximum intensity its optical absorption spectrum homologous series alcohols seems be alternating character. The effect is retained upon elevation pressure up 2 kbar but disappears frozen at 77 K. Probably, also holds for amines. character variation observed Y 1 narrow components angular γ-photons generated positron annihilation and normal alkanes. nature alternation associated with mutual elimination electric fields induced by dipole moments two neighboring CH2 groups each solvent molecule, including molecules forming solvation shell an excess electron. That fact that value correlates led conclusion Y 1, rather than I 3 long-lived component time generally used purpose, more adequately characterizes positronium formation probability.

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