Smectic filaments in colloidal suspensions of rods
Author(s) -
Daan Frenkel,
Tanja Schilling
Publication year - 2002
Publication title -
physical review. e, statistical physics, plasmas, fluids, and related interdisciplinary topics
Language(s) - English
Resource type - Journals
eISSN - 1095-3787
pISSN - 1063-651X
DOI - 10.1103/physreve.66.041606
Subject(s) - nucleation , protein filament , rod , materials science , supersaturation , colloid , isotropy , crystallization , kinetic monte carlo , monte carlo method , polymer , chemical physics , phase (matter) , colloidal particle , thermodynamics , optics , physics , composite material , chemistry , medicine , alternative medicine , statistics , mathematics , pathology , quantum mechanics
In supersaturated isotropic mixtures of hard rods, smectic filaments have recently been observed. We propose a model for formation and growth of these filaments similar to the Hoffman-Lauritzen model for polymer crystallization. Filament thickness is determined by a compromise between maximizing the amount of smectic phase formed and minimizing the nucleation barrier for adding new segments to the growing filament. We compare our analytical results to kinetic Monte Carlo simulations.
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