LOW-FREQUENCY AC ELECTRICAL-RESISTIVITY OF LIQUID GALLIUM AND ITS RELATIONSHIP WITH THE DYNAMIC STRUCTURE FACTOR

Citation
Fj. Bermejo et al., LOW-FREQUENCY AC ELECTRICAL-RESISTIVITY OF LIQUID GALLIUM AND ITS RELATIONSHIP WITH THE DYNAMIC STRUCTURE FACTOR, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 50(2), 1994, pp. 1341-1348
Citations number
28
Categorie Soggetti
Physycs, Mathematical","Phsycs, Fluid & Plasmas
ISSN journal
1063651X
Volume
50
Issue
2
Year of publication
1994
Part
A
Pages
1341 - 1348
Database
ISI
SICI code
1063-651X(1994)50:2<1341:LAEOLG>2.0.ZU;2-9
Abstract
The low-frequency electrical resistivity of both liquid and solid gall ium has been measured at several temperatures about the melting transi tion (T(m) = 302.8 K), for frequencies comprised between 80 Hz and 100 kHz. The results regarding the frequency dependence of this quantity in the liquid phase are rationalized in terms of the hydrodynamic limi t of the dynamic structure factors which has been recently discussed w ith the help of an effective potential derived from direct inversion o f the experimental S(Q) static structure factor. Finally the relevance of the present results regarding recent efforts directed towards the understanding of electronic transport properties of nonsimple liquid m etals is briefly discussed.