colloids;
particles;
UV-vis spectrophotometry;
mineral suspensions;
D O I:
10.1016/j.colsurfa.2004.08.046
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
The aim of this work is to study UV-vis responses of mineral particles and colloids in order to obtain a better Understanding of "physical" absorption phenomena. The study of mineral-suspended solids and colloids allows to point out the influence of the size on UV-vis spectra. A typology of UV responses of particles according to their size and a model spectrum of mineral colloids are proposed. (C) 2004 Elsevier B.V. All rights reserved.