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Author (up) Ancilotto, F.; Barranco, M.; Navarro, J.; Pi, M.
Title Cavitation of electron bubbles in liquid parahydrogen Type Journal Article
Year 2011 Publication Molecular Physics Abbreviated Journal Mol. Phys.
Volume 109 Issue 23-24 Pages 2757-2762
Keywords liquid parahydrogen; electron bubbles; density functional theory; capillary approximation
Abstract Within a finite-temperature density functional approach, we have investigated the structure of electron bubbles in liquid parahydrogen below the saturated vapour pressure, determining the critical pressure at which electron bubbles explode as a function of temperature. The electron-parahydrogen interaction has been modelled by a Hartree-type local potential fitted to the experimental value of the conduction band-edge for a delocalized electron in pH(2). We have found that the pressure for bubble explosion is, in absolute value, about a factor of two smaller than that of the homogeneous cavitation pressure in the liquid. Comparison with the results obtained within the capillary model shows the limitations of this approximation, especially as temperature increases.
Address [Barranco, Manuel; Pi, Marti] Univ Barcelona, Fac Fis, Dept ECM, E-08028 Barcelona, Spain, Email: manuel@ecm.ub.es
Corporate Author Thesis
Publisher Taylor & Francis Ltd Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0026-8976 ISBN Medium
Area Expedition Conference
Notes WOS:000299109300007 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 930
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