학술논문

Non-equilibrium behavior of sticky colloidal particles: beads, clusters and gels.
Document Type
Article
Source
European Physical Journal E -- Soft Matter. Jan2005, Vol. 16 Issue 1, p77-80. 4p. 1 Diagram, 3 Graphs.
Subject
*COLLOIDS
*COLLOIDAL crystals
*AMORPHOUS substances
*PHYSICAL & theoretical chemistry
*CLUSTER theory (Nuclear physics)
Language
ISSN
1292-8941
Abstract
To understand the non-equilibrium behavior of colloidal particles with short-range attraction, we studied salt-induced aggregation of lysozyme. Optical microscopy revealed four regimes: bicontinuous texture, ‘beads’, large aggregates, and transient gelation. The interaction of a metastable liquid-liquid binodal and an ergodic to non-ergodic transition boundary inside the equilibrium crystallization region can explain our findings. [ABSTRACT FROM AUTHOR]