MICROSCOPIC OBSERVATION OF CRYSTALLITES IN THE DEIONIZED SUSPENSIONS OF MONODISPERSED POLYSTYRENE SPHERES

被引:21
作者
OKUBO, T
机构
[1] Kyoto Univ, Kyoto, Jpn, Kyoto Univ, Kyoto, Jpn
来源
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 1987年 / 91卷 / 05期
关键词
CRYSTALS; -; Structure; POLYSTYRENES; Suspensions;
D O I
10.1002/bbpc.198700003
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
Photographs are taken for the crystallites and grain boundaries in the ordered colloidal crystals of monodispersed polystyrene spheres by four methods, (1) using a metallurgical microscope with a standard illumination device, (2) a metallurgical microscope with diagonal illumination, (3) a polarized metallurgical microscope, and (4) close-up photographing. The size of the crystallites is 100-200 mu m and increases as the concentration of spheres decreases, which is consistent with the results from the deflection spectrum measurements.
引用
收藏
页码:516 / 519
页数:4
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