Abstract

An improved method is developed for calculation of relaxation times for dipole orientation in liquid alcohols induced by localized excess electrons. The dielectric relaxation of the medium beyond the first solvation shell of the electron is explicitly incorporated. Results are presented for methanol, ethanol, and 1-propanol and compared to recent experiments. Although this increases the calculated relaxation times compared to calculations neglecting medium relaxation, the improvement in comparison with experimental values is small. This implies that orientational relaxation of molecular dipoles in the first solvation shell around a localized electron proceeds first and then the dielectric relaxation of the medium beyond the first solvations shell occurs to complete the electron solvation. The calculated temperature dependence for electron solvation in 1-propanol is non-Arrhenius and fits well with recent experimental data.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.